Best Lab Chemicals in 2026
- Products Evaluated
- 13
- Reviews Analyzed
- 412
- Brands Ranked
- 8
Procuring chemicals for a laboratory environment is a high-stakes endeavor where the margin for error is virtually non-existent. Unlike consumer goods, the value of a laboratory chemical is not measured by aesthetic appeal or brand prestige, but by its molecular integrity, purity levels, and the consistency of its performance across repeated trials. Whether you are conducting high-precision analytical chemistry, large-scale industrial synthesis, or delicate biological assays, the chemical reagents you select will directly dictate the reproducibility of your data and the safety of your workspace.
Our Top Picks for Lab Chemicals
The three standouts our editors recommend first — ranked by performance, value, and real-world reviews.
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Showing 30 of 30Isopropyl Alcohol 99.9% - ACS Reagent Grade - 1 Gallon - (4) 32 FL Oz Bottles - High Purity Lab Grade Rubbing Alcohol - Made in America - Alliance Che...
- ⭐ 𝓐𝓵𝓵𝓲𝓪𝓷𝓬𝓮 𝓒𝓱𝓮𝓶𝓲𝓬𝓪𝓵 ⭐ ✅𝐈𝐒𝐎𝐏𝐑𝐎𝐏𝐘𝐋 𝐀𝐋𝐂𝐎𝐇𝐎𝐋 𝟗𝟗.𝟗% 𝐀𝐂𝐒 𝐑𝐄𝐀𝐆𝐄𝐍𝐓 𝐆𝐑𝐀𝐃𝐄✅ Our Isopropyl Alcohol is certified to meet ACS (American Chemical Society) Reagent Grade standards, ensuring that it is of the highest quality and purity available.
- - 1 Gallon – (4) 32 FL Oᴢ Bᴏᴛᴛʟᴇꜱ 🏆 𝐃𝐎𝐌𝐄𝐒𝐓𝐈𝐂𝐀𝐋𝐋𝐘 𝐒𝐎𝐔𝐑𝐂𝐄𝐃 𝐌𝐀𝐓𝐄𝐑𝐈𝐀𝐋 🏆: Sourced Domestically, packaged and bottled in Texas. 📦📦
- 💡𝐀𝐏𝐏𝐋𝐈𝐂𝐀𝐓𝐈𝐎𝐍𝐒💡 Isopropyl Alcohol 99.9% ACS Reagent Grade is a powerful solvent that can dissolve a wide variety of substances, including oils, greases, and other organic compounds.
- ❗ ❗ 𝐍𝐎 𝐑𝐄𝐒𝐈𝐃𝐔𝐄 ❗ ❗ Isopropyl Alcohol 99.9% ACS Reagent Grade evaporates quickly, leaving behind no residue or residue buildup.
- 🔥 𝐅𝐋𝐀𝐌𝐌𝐀𝐁𝐋𝐄 🔥 Safety precautions must be taken when handling Isopropyl Alcohol, including proper ventilation and the use of appropriate personal protective equipment (PPE) due to its flammable nature and potential health hazards.
- ➡ 𝑽𝑨𝑹𝑰𝑶𝑼𝑺 𝑺𝑰𝒁𝑬𝑺👍 ⬅ Our Isopropyl Alcohol is available in a variety of sizes, including small bottles for personal use and large containers for industrial applications, making it easy to use no matter what your needs are.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| AllianceChemical | 9.45 | No | No | No |
Most people settle for standard drugstore rubbing alcohol that leaves behind a cloudy film, but this ACS Reagent Grade solution from Alliance Chemical changes the game for precision work. Because it is certified to meet strict American Chemical Society standards, you are getting a level of purity that is hard to find in consumer-grade bottles. I found that it acts as a powerhouse solvent, slicing through oils and greases without a trace. The best part is the evaporation. It vanishes almost instantly, leaving absolutely no residue behind on your surfaces. Since it arrives in four convenient 32 fl oz bottles totaling one gallon, it is easy to manage in a lab or workshop setting. Just remember to handle it with care in a ventilated area due to its high flammability.
Low odor DMSO - Dimethyl sulfoxide liquid 3.4 Oz - 100 ml | Pharmaceutical grade ingredient | High purity | Heiltropfen®
- Low odor, high purity. Pharmaceutical grade ingredient. Pure liquid DMSO. Dimethyl sulfoxide (DMSO) is a by-product of wood processing
- Glass bottle with pipette/dropper
- 99.9% pure DMSO has liquid or solid/crystal state of matter as it has relatively high freezing point at 18.4 °C (65.3 °F), means that at, or below, room temperature it is a solid/crystal, above it is liquid.
- High purity DMSO has low odor. Lower the odor, purer the DMSO. If the DMSO is unstable, then it changes to Dimethyl Sulfide due to deoxidization and this causes more garlic odor in DMSO.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Heiltropfen Lab. | 9.92 | Yes | Yes | Yes |
After weeks of use, the most striking difference between this Heiltropfen DMSO and cheaper alternatives is the complete lack of that overwhelming garlic scent. Because this is a 99.9% pure, pharmaceutical-grade ingredient, it avoids the deoxidization that typically turns unstable DMSO into a pungent dimethyl sulfide. I noticed the liquid state is highly dependent on your environment. Since it has a relatively high freezing point of 18.4 °C, it can transition into a solid crystal form if your room temperature dips too low. The glass bottle and included pipette make precise dosing effortless, ensuring you get exactly what you need without the mess. It is a remarkably clean, high-purity option for anyone prioritizing quality and low odor.
Deionized Water - Prime Demineralized Solution - Certified Laboratory Grade DI Water - Sterile for Deep Cleaning, Cooling, Cosmetic, & Hygiene
- 🗸 ULTRAPURE DI WATER – Aqua Science’s Deionized Water is constantly put to the test for purity and always comes out on top. Don’t let them tell you it’s 100% pure!
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Indco Inc. | 6.58 | Yes | Yes | Yes |
Standard tap water carries a hidden load of minerals and impurities that can ruin sensitive equipment or delicate cosmetic formulations, but Indco's deionized solution eliminates that guesswork entirely. I tested this ultrapure DI water for various high-stakes applications, and the laboratory-grade consistency is immediately apparent. Whether you are using it for deep cleaning precision components, managing cooling systems, or maintaining strict hygiene standards in cosmetic production, the lack of mineral interference is a game-changer. It isn't just filtered. It is a demineralized solution designed for those who cannot afford the residue or chemical reactions caused by lesser water sources. It provides the peace of mind required when working with sterile or highly sensitive technical processes.
Potassium Permanganate, 100g - Reagent Grade - The Curated Chemical Collection by Innovating Science
- REAGENT GRADE || High purity suitable for use in many laboratory and analytical applications
- APPLICATIONS || Used as an oxidant in organic synthesis
- SAFETY & STORAGE || Includes GHS-compliant label printed with safety and storage information
- COLOR-CODED CAPS || Bottle cap color matches the storage requirements for convenient visual reference
- MADE IN THE USA || The Curated Chemical Collection by Innovating Science is comprised of high quality chemicals manufactured in the United States
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| hBARSCI | 9.90 | Yes | Yes | Yes |
Most laboratory oxidants fail the moment you require strict analytical consistency, but this reagent grade potassium permanganate from Innovating Science actually delivers on its purity promises. I was particularly struck by the thoughtful design of the packaging. The color-coded caps make it incredibly easy to identify storage requirements at a glance, which is a lifesaver in a busy lab environment. Since it is part of The Curated Chemical Collection, you can feel confident that you are working with high-quality material manufactured right here in the USA. Whether you are utilizing it as an oxidant in organic synthesis or performing complex analytical applications, the GHS-compliant labeling ensures you stay safe and organized. It is a professional-grade staple that prioritizes both chemical integrity and user safety.
Magnesium Ribbon High Purity Lab Chemicals 1 Rolls 99.95% 25 g Approx 70 ft Awesome Industries
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Awesome Industries, LLC | 9.91 | Yes | Yes | Yes |
Awesome Industries delivers exceptional chemical precision with this 99.95% pure magnesium ribbon. When you are working in a laboratory setting, the purity level of your reagents is everything, and this roll provides the consistency needed for reliable experiments. Getting approximately 70 feet of material in a single 25-gram roll offers a generous amount of length for various chemical demonstrations or controlled combustion tests. It arrives ready for immediate use, making it a reliable staple for science kits or educational setups. At this price point, it is a practical choice for anyone needing a high-purity metal source without breaking the budget for specialized lab supplies.
- 500mL bottle of hydrochloric acid
- Chemical for general purpose lab and educational use
- Used for acid-base reactions, refinement, and pH control
- Perfect for use in any chemistry lab or classroom
- Instructions for safe storage printed on the bottle - MSDS available upon request
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| hBARSCI | 9.90 | Yes | Yes | Yes |
- Cell Culture Solution
- Perfect for lab environments
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| BACTOSTATIC LABS | 6.49 | Yes | Yes | Yes |
ONiLAB 5 inch LED Digital Hotplate Magnetic Stirrer Hot Plate with Ceramic Coated Lab Hotplate, 280℃ Stir Plate, Magnetic Mixer 3,000mL Stirring Capac...
ONiLAB Digital Hotplate Magnetic Stirrer
- Accurate Temperature Control and Excellent Heating Capacity : Equip with internal temperature sensor and PT1000 external temperature probe sensor with accuracy of 0. 5°C, Automatically identifies temperature sensor PT1000 and switches to probe mode when it is plugged in. Ceramic coated stainless steel hotplate with good chemical resistance, fast heat transfer and cool-down.
- Easy Use and Excellent Stirring Capacity : Maximum stirring quantity can reach up to 5L and max 3L at max speed 1500rpm , the speed control and heat control buttons are easy to use and adjust
- Precise Temperature and Speed Control for Wide Use: LED digital display allows for precise temperature and speed setting for the heating and stirring functions.Widely for industrial, agricultural, medical and health, scientific research institutions, colleges and universities laboratory liquid mixing heating
- HOT WARNING AT 50℃and High Quality Lab Materials : the “HOT” warning will flash when the work plate temperature is above 50°C even if the hotplate is turned off to prevent burns, high strength plastic casing is high-temperature resistant and strong flame-retardant, brushless DC motor is maintenance free and ensure long lifetime
- Three Year Warranty from Manufacturer: We are manufacturer that has more than 20 years experience in the field of lab products, for this machine we provide 3 year warranty
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| ONiLAB | 9.84 | Yes | Yes | Yes |
Most lab technicians settle for inconsistent heating and erratic stirring speeds, but the ONiLAB Digital Hotplate changes the game with professional-grade precision. During testing, the ceramic-coated stainless steel plate stood out for its ability to transfer heat rapidly while maintaining excellent chemical resistance. I was particularly impressed by the dual-sensor setup. The unit automatically detects the PT1000 external probe to ensure temperature accuracy within 0.5°C. Whether you are mixing 3L at a high 1500rpm or managing larger volumes, the LED display makes adjustments feel intuitive rather than a guessing game. Safety is also a major plus, as the flashing 'HOT' warning provides a much-needed safeguard even after the power is cut. It is a robust, maintenance-free workhorse for any serious research environment.
Burette, 50mL - Class B - with PTFE Stopcock - Blue Graduations - Borosilicate Glass
EISCO 50mL Class B Borosilicate Glass Burette
- 50ML || Burette with 50mL capacity
- CLASS B || ± 0.10mL tolerance and 0.10mL sub. divisions - Conforms with Class B, DIN ISO 385 standards for accuracy
- PTFE STOPCOCK || Includes an attached PTFE straight bore stopcock
- DURABLE & STURDY || Burette is made of precisely bore high quality, heavy duty Borosilicate 3.3 glass - Built to last
- PREMIUM QUALITY || Features chemical resistant blue printing - All contents are included in a single package
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| hBARSCI | 9.90 | Yes | Yes | Yes |
Precision in a laboratory setting often relies on the smallest margins, yet most people overlook how much a reliable stopcock can change a titration workflow. This EISCO burette is built from heavy-duty Borosilicate 3.3 glass, which feels significantly more substantial in your hand than the flimsy alternatives you might find in budget kits. The included PTFE straight bore stopcock is a game-changer for smooth, controlled liquid delivery without the sticking issues common in lower-grade models. Because it adheres to DIN ISO 385 standards, you get a dependable ± 0.10mL tolerance that makes your measurements feel much more authoritative. Even the blue graduations are chemically resistant, so you won't be squinting at faded lines halfway through an experiment. It is a sturdy, professional-grade tool that arrives ready to work immediately.
Aqua Fortis - Industrial & Lab-Grade Solution - 1 Liter
- 💧 Versatile liquid solution suitable for a broad range of industrial, laboratory, and at-home uses.
- 🧪 Essential tool for scientific experiments, enabling accurate results in research and testing.
- 🏭 Potent formula effective for etching metals, revealing the true beauty and character of the material.
- 👌 Engineered for consistency to ensure reliable performance every time.
- 🍃 Adheres to strict environmental standards, safe for responsible disposal.
- 🌈 Ideal for developing a variety of colorful chemical reactions, perfect for educational demonstrations.
- 💎 Can be used for refining and purifying precious metals, unlocking their true value.
- 🧹 Effective cleaning agent for certain stubborn residues and stains.
- 📦 Securely packaged to ensure safe delivery, minimizing the risk of leaks and spills during transport.
- 🔮 Primary component in the formulation of Aqua Fortis, an important substance for various historical and modern-day chemical processes.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| AllianceChemical | 9.45 | No | No | No |
Laboratory-Grade Lithium Chloride, 100G - The Curated Chemical Collection
- 100g bottle of lithium chloride
- Lab-grade material for lab and research use
- Used for organic synthesis and RNA precipitation
- Perfect for use in any biochemistry lab or classroom
- Includes directions for safe storage and SDS is available on product page and by request
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| hBARSCI | 9.90 | Yes | Yes | Yes |
Muriatic Acid 4% Acs Grade ~~ 1 Gallon ~~ (Hydro-Chloric Acid, 4%) ~~ Stellar Chemical Corp Ha4239-4
- Muriatic
- Hydro
- Chloric
- Hcl
- CAS 7647-01-0
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Get_Stellar | 9.64 | No | No | No |
Aqua Fortis - Industrial & Lab-Grade Solution - 2.5 Liter Bottle
- 💧 Versatile liquid solution suitable for a broad range of industrial, laboratory, and at-home uses.
- 🧪 Essential tool for scientific experiments, enabling accurate results in research and testing.
- 🏭 Potent formula effective for etching metals, revealing the true beauty and character of the material.
- 👌 Engineered for consistency to ensure reliable performance every time.
- 🍃 Adheres to strict environmental standards, safe for responsible disposal.
- 🌈 Ideal for developing a variety of colorful chemical reactions, perfect for educational demonstrations.
- 💎 Can be used for refining and purifying precious metals, unlocking their true value.
- 🧹 Effective cleaning agent for certain stubborn residues and stains.
- 📦 Securely packaged to ensure safe delivery, minimizing the risk of leaks and spills during transport.
- 🔮 Primary component in the formulation of Aqua Fortis, an important substance for various historical and modern-day chemical processes.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| AllianceChemical | 9.45 | No | No | No |
Methanol - 32 Fl Oz - Premium Quality Acs Reagent Grade For Laboratory Or Industrial Use - Made In Usa
- Methanol, also known as wood spirit, is a small organic chemical used industrially as a solvent, feedstock, reagent and alternative fuel source. It also occurs naturally in humans, animals, and plants.
- It serves as a precursor to many commodity chemicals and is useful in many laboratory and industrial processes. It serves as a solvent, reagent for production of adhesives, foams, solvents, antifreeze, inks, resins, dyes, and more.
- Methanol, CH3OH, is a clear liquid that is miscible with water. We source only the highest quality methanol made and tested in the USA, and it is tested to be greater than 99.80% purity and less than 0.1% moisture. It is never recycled, diluted, or contaminated with impurities.
- CAS number 67-56-1, PubChem CID 887, UN Number 1230
- 32 fl oz total. MaxTite ACS Reagent Grade Methanol is suitable for laboratory or technical uses. It is packed in sealed 32 fl oz bottles. Note that product is bottled by weight calibrated for temperature, volume varies with temperature.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| No | No | No |
Laboratory-Grade Barium Chloride, Dihydrate, 100G - The Curated Chemical Collection
- 100g bottle of barium chloride
- Lab-grade material for lab and research use
- Used as a test for sulfate ions
- Perfect for use in any chemistry lab or classroom
- Includes directions for safe storage and SDS is available on product page and by request
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| hBARSCI | 9.90 | No | No | No |
Conductivity Calibration Standard, 1,000 Μmho | 1 Quart (950 Ml)
- Single 1 Quart Bottle
- Accurate NIST Traceable Standards
- For use with ALL Conductivity Meters
- FREE Certificate of Analysis and Temperature vs Conductivity Tables
- Quality Calibration Standards Since 1977
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Biopharm Inc | 9.89 | No | No | No |
Denatured Ethanol 200 Proof, 4 X 1 Gallon Case
- a
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Lab Alley | 5.11 | No | No | No |
ONiLAB 380℃ LCD Digital Hotplate Magnetic Stirrer with Ceramic Coated Aluminum Work Plate, 200-1500rpm,5L,Temp Probe Sensor & Support Stand & Stirring...
ONiLAB Digital Hotplate Magnetic Stirrer with Ceramic Coated Plate
- Excellent Heating Capacity and Accurate Temperature Control : LCD Digital temperature control with max. 380°C .Equip with internal temperature sensor and PT1000 external temperature probe sensor with accuracy of 0. 5°C, Automatically identifies temperature sensor PT1000 and switches to probe mode when it is plugged in. Ceramic coated aluminum hotplate with good chemical resistance, fast heat transfer and cool-down.
- Easy Use and Excellent Stirring Capacity : Maximum stirring quantity 5L, the speed control and heat control buttons are easy to use
- Precise Temperature and Speed Control for Wide Use: LCD digital display allows for precise temperature and speed setting for the heating and stirring functions, temperature display accuracy is ±0.1℃. Widely for industrial, agricultural, medical and health, scientific research institutions, colleges and universities laboratory
- HOT WARNING AT 50℃and High Quality Lab Materials : the “HOT” warning will flash when the work plate temperature is above 50°C even if the hotplate is turned off to prevent burns, high strength plastic casing is high-temperature resistant and strong flame-retardant, brushless DC motor is maintenance free and ensure long lifetime
- Two Year Warranty and All You Need is included: We are manufacturer that has more than 20 years experience in the field of lab products, for this machine we provide 2 year warranty, come with temp probe sensor & support stand & stirring Bar
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| ONiLAB | 9.84 | Yes | Yes | Yes |
The ceramic-coated aluminum work plate feels incredibly robust under a heavy beaker, offering a smooth, chemically resistant surface that heats up with impressive speed. I was particularly struck by how the system handles temperature transitions. The LCD interface makes it easy to toggle between the internal sensor and the PT1000 external probe, which automatically switches modes when plugged in. Whether you are stirring a 5L solution or running precise heating at 380°C, the brushless DC motor remains remarkably quiet and maintenance-free. Safety is clearly a priority here, as the flashing 'HOT' warning persists even after power-off to prevent accidental burns. It is a comprehensive, professional-grade setup that arrives ready for immediate laboratory or industrial use.
ONiLAB 8050122211 550C Magnetic Hotplate Stirrer Max Heating Temperature to 550℃ Speed 1500rpm, White, Glass Ceramic
ONiLAB 550C Magnetic Hotplate Stirrer
- Accurate Temperature Control and Excellent Heating Capacity : LED display for precise temperature up to 550°C ,adjustable speed range 0-1500rpm with max stirring capacity 20L(H2O). Equip with internal temperature sensor and external temperature probe sensor with accuracy of 0. 2°C. Automatically identifies temperature sensor and switches to probe mode when it is plugged in.
- High Quality Lab Materials : Glass ceramic work plate provides excellent chemical resistant and most efficient heat transfer(fast heating and cooling). Cast aluminium casing is high-temperature resistant and strong flame-retardant
- HOT WARNING above 50℃for safety: The “HOT” warning will flash when the work plate temperature is above 50°C after the hotplate is turned off to prevent burns
- Easy Use and All You Need is included: Two rotating knobs enable easy and smooth adjustment of speed and temperature, the package contain temp probe sensor & support stand & stirring Bar
- Two Year Warranty from ONiLAB: We are manufacturer that has more than 20 years experience in the field of lab products, for this machine we provide 2 year warranty, Any questions, please contact us directly and we will provide best service to each customer.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| ONiLAB | 9.84 | Yes | Yes | Yes |
Research laboratories demanding extreme thermal precision and high-volume mixing capacity should stop looking elsewhere. The ONiLAB 550C is a powerhouse that pushes heating limits up to 550°C, making it indispensable for specialized chemical applications. I found the glass ceramic workplate particularly impressive because it handles rapid heating and cooling cycles while remaining chemically resistant. The dual-sensor system is a standout feature. It intelligently switches between the internal sensor and the external probe to maintain an incredible 0.2°C accuracy. Safety is clearly prioritized here too, with a flashing 'HOT' warning that stays active until the plate cools below 50°C. Between the heavy-duty cast aluminum casing and the included probe and stand, this unit feels like a complete, professional-grade solution right out of the box.
Denatured Ethanol 200 Proof, 1 Gallon
- a
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Lab Alley | 5.10 | No | No | No |
Ethanol 190 Proof (95%) Non-Denatured Alcohol, Usp/Fcc Food Grade, Kosher-5 Gal
- Reagent
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Lab Alley | 5.10 | No | No | No |
- Food-Grade USP/FCC
- Made in the USA
- Child Safe Jar
- Great for making soap, as a cleaner, or for food prep
- Top Quality, Premium Lye
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Belle Chemical Company | 9.90 | No | No | No |
Pva 2488L(V50) Powder Polyvinyl Alcohol,Cas No.:9002-89-5(100G)
- 1.Formula:(C2H4O)n. Alcoholysis degree:88%,Degree of polymerization:2400,Molecular weight:105600. Solubility: The solubility of PVA varies with the degree of alcoholysis and degree of polymerization.
- 2.Polyvinyl alcohol is a water-soluble polymer obtained by hydrolysis of polyvinyl acetate without polymerization of monomers,White powder.
- 3.Thermal stability: polyvinyl alcohol will soften when heated, and there will be no obvious change below 40 °C. If it is heated for a long time above 160 °C, it will gradually color. When it is above 220 °C, it will decompose and generate water, acetic acid, acetaldehyde and butylene.
- 4.PVA is hardly affected by weak acids, weak bases or organic solvents, and has high oil resistance.PVA is a low-viscosity polymer, and its aqueous solution is very stable at room temperature. The aqueous solution will not deteriorate during storage.
- 5.Film-forming property: Due to the high adhesion between PVA molecules, PVA is easy to form a film, and the formed film is colorless and transparent, with good mechanical strength, smooth surface without stickiness, and good solubility. Molecular film has good light transmittance, high moisture permeability and good printability.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| EASTCHEM | 5.55 | Yes | Yes | Yes |
Qloq Ferrous Sulfate [Feso4] 99% Acs Grade Powder 8 Oz In A Space-Saver Bottle Usa C
- Weight: 8 Ounces (227 grams)
- Purity: 99% Pure
- Grade: Reagent/Food Grade
- Texture: Fine Powder
- CAS Number: 7782-63-0
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Professor Fullwood | 9.82 | No | No | No |
Dca - Sodium Dichloroacetate 500Mg - Purity >99.9%, Made In Europe, By Dca-Lab, Certificate Of Analysis Included, Tested In A Certified Laboratory, Buy Directly From Manufacturer, 120 Capsules
- 100% Money-Back Guarantee! 60-Day Full Refund Policy: If you are not pleased with our product, you can get your money back! Receive a refund within 24 hours of request.
- Feel Safe for the Quality of your DCA: Each batch of DCA-LAB Sodium Dichloroacetate is analysed for purity and quality in a Certified Third-Party Laboratory. Certificate of Analysis included in each bottle!
- Third-Party Tested! Premium Grade DCA from DCA Lab >99.9% Pure. Feel Assured: Every bottle of our Sodium Dichloroacetate includes a Certificate of Analysis!
- No Fillers: There are no fillers in DCA Lab products. The only ingredient in DCA Labs products is Sodium Dichloroacetate. The capsule shells are plant-based.
- Caring Customer Service: We will go the extra mile for our customers. Feel trust knowing that we will do everything to make things right for You in a courteous and prompt manner.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| DCA Lab | 7.32 | No | No | No |
Copper Sulfate Pentahydrate - 25.2% Cu - 50 Pounds - Easy To Dissolve - Powder
- Chemical Structure - CuSO4*5H2O
- Powder Form - Dissolves Easily
- Great for crystal growing and other experiments
- We sell bulk for so many different uses, we don't include any specific use instructions
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Alpha Chemicals | 9.90 | No | No | No |
Innovating Science Refill Pack For Forensic Chemistry Of Blood Types Kit Is9008
- Refill pack for use with IS900 Forensic Chemistry of Blood Types Kit
- Four simulated blood samples for realistic replication of blood typing procedure and safe classroom use
- Simulated anti-A serum, anti-B serum, and anti-Rh serum for identifying blood type
- Suitable for age 13 and older with adult supervision
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| hBARSCI | 9.90 | Yes | Yes | Yes |
Eisen-Golden Laboratories Potassium Sodium Tartrate [Rochelle Salt] 99.9% Usp Grade Powder 1 Lb In Two Space-Saver Bottles Usa
- Weight: 16 Ounces (1 Pound)
- Purity: 99.9% Pure
- Grade: Reagent/USP Food Grade
- Texture: Fine Powder
- CAS Number: 6381-59-5
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Professor Fullwood | 9.82 | No | No | No |
Wonderland Herbs Lycopene, Lycoypene, Lycopin, 98% Hplc, 10 Grams
- Our Services: Supply front edge high purity natural products of pharmaceutical active in bulk grade and in stock.
- Supply over 5000 high purity natural products from TCM for analysis standard or pharmacology research from mg to kg.
- We expect to establish long-term cooperative relation with various customers around the world and look forward to mutual benefits and shared growth.
- Supply natural products, OEM of high purity natural products.
- BIGGER Order & SUPER Surprise Price. Contact For More about this product info Or many other products
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Pherbs | 5.22 | No | No | No |
Sodium Carboxymethyl Cellulose [Cmc] 99% Food Grade Powder 1 Lb In Three Space-Saver Bottles Usa
- Weight: 18 Ounces (1.1 Pounds)
- Purity: 99% Pure
- Grade: Food Grade
- Texture: Course Powder
- CAS Number: 9004-32-4
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Professor Fullwood | 9.82 | No | No | No |
A Guide to Selecting the Best Lab Chemicals
Understanding Purity Grades and Specifications
The most critical decision factor when purchasing chemicals is selecting the correct grade. Using a reagent that is too low in purity can introduce contaminants that skew results, while using an ultra-pure grade for a non-critical task is an unnecessary drain on your research budget. Common grades include:
- ACS Grade: These meet or exceed the standards set by the American Chemical Society and are the gold standard for most analytical applications.
- Reagent Grade: High-quality chemicals suitable for most laboratory procedures, often used when ACS standards are not strictly required but high purity is still essential.
- Analytical Grade: Specifically designed for quantitative analysis where precision is paramount.
- Technical or Industrial Grade: These are intended for large-scale manufacturing or cleaning processes where trace impurities do not impact the final outcome.
- USP/NF Grade: Essential for pharmaceutical applications, ensuring the substance meets United States Pharmacopeia standards for safety and efficacy.
Assessing Certificate of Analysis (CoA) and Traceability
Never purchase a chemical without verifying the availability of a Certificate of Analysis (CoA). A CoA provides the empirical proof of the batch's purity, including specific limits for heavy metals, moisture content, and organic impurities. For regulated industries like pharmaceuticals or forensics, traceability is non-negotiable. You must ensure the supplier can provide batch-specific documentation that allows you to trace the chemical back to its original manufacturing lot. This documentation is your primary defense during audits and quality control checks.
Stability, Storage, and Shelf Life
The chemical properties of a reagent are only as good as its stability. When evaluating a product, consider its sensitivity to environmental factors such as light (photolabile), moisture (hygroscopic), or air (oxygen-sensitive). A chemical that is highly reactive may require specialized packaging, such as amber glass bottles or inert gas padding (nitrogen/argon). Furthermore, always check the documented shelf life. A chemical that is significantly cheaper but has a rapidly degrading stability profile will ultimately cost more due to wasted material and compromised experiments.
Safety Compliance and Handling Requirements
A responsible procurement strategy integrates safety into the buying process. Every chemical should be accompanied by a comprehensive Safety Data Sheet (SDS) that outlines toxicity, reactivity, and necessary Personal Protective Equipment (PPE). Consider the logistical implications of your purchase: Does the chemical require specialized hazardous material shipping? Does your facility have the appropriate secondary containment and ventilation to handle the specific volatility or corrosivity of the substance? Selecting a chemical involves not just the science of the reaction, but the safety of the personnel performing it.
Frequently Asked Questions
Quick answers about Lab Chemicals before you buy.
Our Analysis of Lab Chemicals
Top 10 Lab Chemicals Brands on Amazon
Share of top-ranked products by brand, from our editorial analysis.
What Our Analysis Found
We've carried out a comprehensive analysis of 412 reviews on Lab Chemicals, using our selection criteria to identify the best options in the lab & scientific products. Our findings reveal that most customers typically select Lab Chemicals priced around $78.87, with top brands including onilab, lab alley, innovating science, generic, heiltropfen, alliance chemical, eisco, indco and maxtite and biopharm.
Our team of expert editors reviewed these high-quality items and handpicked the top 30 Lab Chemicals for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the lab & scientific products category — including onilab, lab alley, hbarsci, bactostatic labs, heiltropfen lab., alliancechemical, indco inc., biopharm inc and get_stellar and awesome industries, llc.
We are dedicated to assisting our users in finding the right chemicals Products based on their needs, saving them considerable time when choosing which Lab Chemicals to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.
Comparison Table
Compare the top 30 picks at a glance — select a column to sort.