Alfa Aesar

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Alfa Aesar

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  • Hydrofluoric acid, 99.99% (metals basis) 40% min

    Alfa Aesar

    Formula: HF Formula weight: 20.01 Purity: 99.99% (metals basis) 40% min CAS Number: 7664-39-3 UN Number: UN1790 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2811.11 Hazard Statements: H300-H310-H330-H314 Fatal if swallowed. Fatal in contact with skin. Fatal…

  • Magnesium sulfate heptahydrate, 99+%

    Alfa Aesar

    Synonym(s): Epsom salt Formula: MgSO4 7H2O Formula weight: 246.48 (120.37anhy) Purity: 99+% CAS Number: 10034-99-8 Harmonized Tariff Code:  2833.21

  • Potassium permanganate, 98%

    Alfa Aesar

    Formula: KMnO4 Formula weight: 158.03 Purity: 98% CAS Number: 7722-64-7 UN Number: UN1490 Hazard Class: 5.1 Packing Group: II Harmonized Tariff Code:  2841.61 Hazard Statements: H272-H302 May intensify fire; oxidizer. Harmful if swallowed. Precautionary Statements: …

  • Nitric acid, fuming, 98%

    Alfa Aesar

    Formula: C5H9BrZn Formula weight: 214.41 CAS Number: 171860-68-7 UN Number: UN3399 Hazard Class: 4.3 Packing Group: II Harmonized Tariff Code:  2931.90 Hazard Statements: H225-H261-H314-H351-H335 Highly flammable liquid and vapour. In contact with water releases flammable…

  • Calcium cyanamide, tech.

    Alfa Aesar

    Formula: CCaN2 Formula weight: 80.11 CAS Number: 156-62-7 UN Number: UN1403 Hazard Class: 4.3 Packing Group: III Harmonized Tariff Code:  3102.90 Hazard Statements: H318-H302-H335 Causes serious eye damage. Harmful if swallowed. May cause respiratory irritation. …

  • Platinum wire, 2.0mm (0.08in) dia, annealed, 99.95% (metals basis)

    Alfa Aesar

    Purity: 99.95% (metals basis) CAS Number: 7440-06-4 Harmonized Tariff Code:  7110.19

  • Dextran, MW ca 500,000

    Alfa Aesar

    Formula: (C6H10O5)n CAS Number: 9004-54-0 Harmonized Tariff Code:  3913.90

  • Sodium azide, 99%

    Alfa Aesar

    Formula: N3Na Formula weight: 65.01 Purity: 99% CAS Number: 26628-22-8 UN Number: UN1687 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code:  2850.00 Hazard Statements: H300 Fatal if swallowed. Precautionary Statements: P264-P270-P301+P310-P321-P405-P501a Wash…

  • Dihydrogen hexachloroplatinate(IV) hexahydrate, 99.9% (metals basis)

    Alfa Aesar

    Synonym(s): CPA, Chloroplatinic acid Formula: H2PtCl6 6H2O Formula weight: 517.91 (409.82anhy) Purity: 99.9% (metals basis) CAS Number: 18497-13-7 UN Number: UN2507 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  2843.90 Hazard Statements: …

  • Silver sulfate, ACS, 98%

    Alfa Aesar

    Formula: Ag2O4S Formula weight: 311.80 Purity: 98% CAS Number: 10294-26-5 UN Number: UN3077 Hazard Class: 9 Packing Group: III Harmonized Tariff Code:  2843.29 Hazard Statements: H318 Causes serious eye damage. Precautionary Statements: P280-P305+P351+P338-P310 Wear…

  • Silicone oil, for oil baths, usable range from -40 to +200°C

    Alfa Aesar

    Synonym(s): Dimethyl polysiloxane CAS Number: 63148-62-9 Harmonized Tariff Code:  3910.00

  • Azomethine-H monosodium salt hydrate

    Alfa Aesar

    Synonym(s): 4-Hydroxy-5-(salicylideneamino)-2,7-naphthalenedisulfonic acid monosodium salt Formula: C17H12NNaO8S2 xH2O Formula weight: 445.41(anhy) CAS Number: 206752-32-1 Harmonized Tariff Code:  2921.49 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye…

  • Potassium acetate, ACS, 99% min

    Alfa Aesar

    Formula: C2H3KO2 Formula weight: 98.15 Purity: 99% min CAS Number: 127-08-2 Harmonized Tariff Code:  2915.29

  • 1-Naphthol, 99%

    Alfa Aesar

    Synonym(s): ^a-Naphthol, 1-Hydroxynaphthalene Formula: C10H8O Formula weight: 144.17 Purity: 99% CAS Number: 90-15-3 UN Number: UN2811 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2907.15 Hazard Statements: H318-H302-H312-H335-H315 Causes serious eye…

  • CAPS, 99%

    Alfa Aesar

    Synonym(s): 3-Cyclohexylamino-1-propanesulfonic acid Formula: C9H19NO3S Formula weight: 221.32 Purity: 99% CAS Number: 1135-40-6 Harmonized Tariff Code:  2921.30 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory…

  • Tetraethyltin, 98%

    Alfa Aesar

    Synonym(s): Tetraethylstannane Formula: (C2H5)4Sn Formula weight: 234.94 Purity: 98% CAS Number: 597-64-8 UN Number: UN3384 Hazard Class: 6.1 Packing Group: I Harmonized Tariff Code:  2931.90 Hazard Statements: H300-H310-H330-H226 Fatal if swallowed. Fatal in contact…

  • Adipic acid, 99%

    Alfa Aesar

    Synonym(s): Butane-1,4-dicarboxylic acid, Hexanedioic acid Formula: HOOC(CH2)4COOH Formula weight: 146.14 Purity: 99% CAS Number: 124-04-9 Harmonized Tariff Code:  2917.12 Hazard Statements: H319 Causes serious eye irritation. Risk Phrases: 36 Irritating to eyes.

  • Calcium D-gluconate gel, 2.5% w/w aq. soln.

    Alfa Aesar

    Formula: Ca[HOCH2(CHOH)4CO2]2 Formula weight: 430.37 CAS Number: 299-28-5 Harmonized Tariff Code:  2918.16

  • ^b-Nicotinamide adenine dinucleotide, 98+%

    Alfa Aesar

    Synonyms : beta-NAD, beta-Nicotinamide adenine dinucleotide, oxidized form CAS Number: 53-84-9 MDL: MFCD00036253 EINECS: 200-184-4 Formula: C21H27N7O14P2 Formula Weight: …

  • Water, ultrapure, HPLC Grade

    Alfa Aesar

    Formula: H2O Formula weight: 18.02 CAS Number: 7732-18-5 Harmonized Tariff Code: 2853.00

  • Potassium hydrogen iodate, primary standard, ACS, 99.95-100.05%

    Alfa Aesar

    Formula: KH(IO3)2 Formula weight: 389.91 Purity: 99.95-100.05% CAS Number: 13455-24-8 UN Number: UN1479 Hazard Class: 5.1 Packing Group: II Harmonized Tariff Code:  3822.00 Hazard Statements: H272-H314-H318 May intensify fire; oxidizer. Causes severe skin burns and eye…

  • Polyethylene glycol 6,000

    Alfa Aesar

    Synonym(s): PEG 6000 Formula: H(OCH2CH2) nOH CAS Number: 25322-68-3 Harmonized Tariff Code:  3907.20

  • 2-Hexanone, 98%

    Alfa Aesar

    Synonym(s): n-Butyl methyl ketone, MBK Formula: C6H12O Formula weight: 100.16 Purity: 98% CAS Number: 591-78-6 UN Number: UN1224 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2914.19 Hazard Statements: H372-H361-H226-H336 Causes damage to organs through…

  • Polymixin B sulfate, Cell Culture Reagent

    Alfa Aesar

    Formula: C55H96N16O13 2H2SO4 Formula weight: 1385.63 CAS Number: 1405-20-5 Harmonized Tariff Code:  2941.90 Hazard Statements: H302 Harmful if swallowed. Precautionary Statements: P264-P270-P301+P312-P330-P501a Wash thoroughly after handling. Do not eat, drink or smoke when using…

  • Bromine liquid, ACS, 99.5%

    Alfa Aesar

    Purity: 99.5% CAS Number: 7726-95-6 UN Number: UN1744 Hazard Class: 8 Packing Group: I Harmonized Tariff Code:  2801.30 Hazard Statements: H330-H314 Fatal if inhaled. Causes severe skin burns and eye damage. Precautionary Statements: …

  • 2,6-Di-tert-butyl-4-methylphenol, 99%

    Alfa Aesar

    Synonym(s): BHT, Butylated hydroxytoluene Formula: C15H24O Formula weight: 220.36 Purity: 99% CAS Number: 128-37-0 UN Number: UN3077 Hazard Class: 9 Packing Group: III Harmonized Tariff Code:  2907.19 Hazard Statements: H302-H319 Harmful if swallowed. Causes serious eye…

  • Barbituric acid, 99%

    Alfa Aesar

    Synonym(s): Malonylurea, 2,4,6-Trihydroxypyrimidine Formula: C4H4N2O3 Formula weight: 128.09 Purity: 99% CAS Number: 67-52-7 Harmonized Tariff Code:  2933.52

  • Potassium hexachloroplatinate(IV), Pt 39.6%

    Alfa Aesar

    Formula: Cl6K2Pt Formula weight: 486.01 CAS Number: 16921-30-5 UN Number: UN3288 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2843.90 Hazard Statements: H301-H334-H318-H290-H317 Toxic if swallowed. May cause allergy or asthma symptoms or breathing…

  • Aluminum oxide desiccant, regular

    Alfa Aesar

    Formula: Al2O3 CAS Number: 1344-28-1 Harmonized Tariff Code:  2818.20

  • Silica gel desiccant, indicating, ACS

    Alfa Aesar

    CAS Number: 7631-86-9 MDL: MFCD00011232 EINECS: 231-545-4 Form : -6+18 Mesh Granules Sensitivity : Hygroscopic GHS Hazard and Precautionary Statements Hazard Statements: H350-H360-H373-H411 May cause cancer. May damage fertility or the unborn child.…

  • Sodium metabisulfite, ACS, 97% min

    Alfa Aesar

    Synonym(s): Sodium pyrosulfite, Sodium sulfite Formula: Na2O5S2 Formula weight: 190.10 Purity: 97% min CAS Number: 7681-57-4 Harmonized Tariff Code:  2832.10 Hazard Statements: H318-H302 Causes serious eye damage. Harmful if swallowed. Precautionary Statements: …

  • Copper foil, 0.25mm (0.01in) thick, Puratronic r, 99.9985% (metals basis)

    Alfa Aesar

    Purity: 99.9985% (metals basis) CAS Number: 7440-50-8 Harmonized Tariff Code:  7409.19

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