NEW 500G Tris hydrochloride (hydroxymethyl) aminomethane ≥99.0%, CAS 1185-53-1.
Product Information – TRIS HCl. Molecular Biology Ultrapure. Percent Purity. Molecular Weight (g/mol). Physical Form. Molecular Formula.
Calcium Oxide, 95+%, 500g
Synonyms: Lime, QuicklimeCAS: 1305-78-8Molecular Formula: CaOMolecular Weight: 56.08 g/molTestSpecification-325 Mesh (Air Jet)97.5% min.Available CaO%93.0% min.Total CaO%95.0% min. This item will be shipped in accordance with FedEx/UPS carriers, per DOT 49CFR regulations, which will meet or exceed all of USPS regulations per 49CFR 172.101, published in Federal Register 10742. Note: eBay please do not delist.
1-Bromobutane, Reagent, 99.9%, 500ml
1-Bromobutane, Reagent, 99.9%, 500mlFor Research & DevelopmentNot for drug, human, animal, or food useCertificate of Analysis:Appearance (Color) Clear, colorlessAppearance (Form) LiquidPurity (GC) 99.9%Water (Karl Fisher) 0.02%CAS: 109-65-9FORMULA: C4H9Br This item will be shipped in accordance with FedEx/UPS carriers, per DOT 49CFR regulations, which will meet or exceed all of USPS regulations per 49CFR 172.101, published in Federal Register 10742. Note: eBay please do not delist.
Trichloroacetic Acid, ACS, 99+%, 500g
Synonyms: TCACAS: 76-03-9Molecular Formula: Cl3CCOOHMolecular Weight: 163.39 g/molTestSpecificationDescriptionWhite moist colorless crystalsClarity and Color of Solution10% soln. is clear & colorlessAssay99.0% min.Insoluble Matter0.01% max.Residue after Ignition0.03% max.Chloride (Cl)0.002% max.Nitrate (NO3)0.002% max.Phosphate (PO4)0.0005% max.Sulfate (SO4)0.02% max.Heavy Metal0.002% max.Iron (Fe)0.001% max.Substance Darkened by H2SO4Passes the test
Denatonium Benzoate, 99+%, 500g
Synonyms: N,N-Diethyl-N-[(2,6-dimethylphenylcarbamoyl)methyl]benzylammonium benzoate, Benzyldiethyl(2,6-xylylcarbamoylmethyl)ammonium benzoate, THS 839CAS: 3734-33-6Molecular Formula: C21H29N2O · C7H5O2Molecular Weight: 446.58 g/molTestSpecificationAppearanceWhite crystalline powderIdentification A (by IR)Pass testIdentification B (by UV)Pass testIdentification C (by Chemical)Pass testIdentification D (by Chemical)Pass testResidue on Ignition0.1% max.Melting Point163 – 170 Deg. CAssay99.0% min.Acidity (3% aq. solution)6.5 – 7.5Chloride0.20% max.Loss on Drying1.0% max.
Nickel Oxide, Black, 99.9%, 500g
Substances not precipitated by Ammonium Sulfide 0.16%. Synonyms: Nickel monoxide, Nickelous oxide. Chloride (Cl) 0.001%. Cobalt (Co) 0.03%. Zinc (Zn) 0.004%. Copper (Cu) 0.005%. Iron (Fe) 0.002%. Lead (Pb) 0.004%.
500G Manganese Sulfate Monohydrate 98.0–102.0%
500G Manganese Sulfate Monohydrate 98.0–102.0% CAS No.: 10034-96-5
500g Polyvinylpyrrolidone PVP K-30L New Fast Shipping
500g Polyvinylpyrrolidone PVP K-30L. Condition is New. Shipped with USPS Priority Mail Pictures show New sealed containers. Larger amounts are available and can be added by changing quantity. Fast shipping from rural Missouri Please feel free to make a offer for any amount. 831181 SDS R0718313 POLYVINYL PYRROLIDONE CAS-NO. 9003-39-8 PYRROLIDONE 2 CAS-NO. 616-45-5 Recommended uses: Personal Care
BasePro Denture Base Resin 500g & 1kg | Dental 3D Printing | Lab-Grade Material
BasePro Denture Base Resin is a premiumlaboratory-grade dental 3D printing resin developed for denture base and removable prosthetic applications. Denture bases. Professional dental laboratory workflows.
Malonic Acid, 99+%, 500g
Malonic Acid, 99+%, 500gFor Research & DevelopmentNot for drug, human, animal, or food useSpecifications:Appearance (Color) WhiteAppearance (Form) Crystalline powderAssay (Titration) 99+%Odor Acetic acid-likeMelting Point 132 – 136°CFlash Point 200+°FSolubility Soluble in water, alcohol and etherCAS: 141-82-2FORMULA: CH2(COOH)2This item will be shipped in accordance with FedEx/UPS carriers, per DOT 49CFR regulations, which will meet or exceed all of USPS regulations per 49CFR 172.101, published in Federal Register 10742. Note: eBay please do not delist.