Alfa Aesar

Reagents, A, Alfa Aesar

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  • Acenaphthene, 97%

    Alfa Aesar

    Formula: C12H10 Formula weight: 154.21 Purity: 97% CAS Number: 83-32-9 UN Number: UN3077 Hazard Class: 9 Packing Group: III Harmonized Tariff Code:  2902.90 Risk Phrases: 51/53 Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. …

  • Ammonium molybdate (para) tetrahydrate, 99%

    Alfa Aesar

    Synonym(s): Ammonium heptamolybdate tetrahydrate, Ammonium paramolybdate tetrahydrate Formula: (NH4)6Mo7O24 4H2O Formula weight: 1235.86 (1163.79anhy) Purity: 99% CAS Number: 12054-85-2 Harmonized Tariff Code:  2841.70 Hazard Statements: H315-H319-H335 Causes skin irritation.…

  • Ammonium hydroxide, ACS, 28.0-30.0% NH{3}

    Alfa Aesar

    Formula: NH4OH Formula weight: 35.05 CAS Number: 1336-21-6 UN Number: UN2672 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  2814.20 Hazard Statements: H314-H318-H302 Causes severe skin burns and eye damage. Causes serious eye damage. Harmful if swallowed. …

  • Acetic anhydride, 99+%

    Alfa Aesar

    Formula: (CH3CO)2O Formula weight: 102.09 Purity: 99+% CAS Number: 108-24-7 UN Number: UN1715 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2915.24 Hazard Statements: H314-H226-H302-H332 Causes severe skin burns and eye damage. Flammable liquid and vapour.…

  • 4-Aminobenzoic acid, 99%

    Alfa Aesar

    Synonym(s): H-4-Abz-OH, PABA Formula: C7H7NO2 Formula weight: 137.14 Purity: 99% CAS Number: 150-13-0 Harmonized Tariff Code:  2922.49 Hazard Statements: H302-H315-H319-H335 Harmful if swallowed. Causes skin irritation. Causes serious eye irritation. May cause respiratory…

  • Agmatine sulfate, 97%

    Alfa Aesar

    Synonym(s): 1-Amino-4-guanidinobutane sulfate, 1-(4-Aminobutyl)guanidine sulfate Formula: C5H14N4 H2SO4 Formula weight: 228.27 Purity: 97% CAS Number: <

  • Ammonium hydroxide, 28% NH3

    Alfa Aesar

    Synonym(s): Ammonium hydroxide Formula: H5NO Formula weight: 35.05 CAS Number: 1336-21-6 UN Number: UN2672 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  2814.20 Hazard Statements: H314-H318-H302 Causes severe skin burns and eye damage. Causes serious eye…

  • Acetone, ACS, 99.5+%

    Alfa Aesar

    Formula: C3H6O Formula weight: 58.08 Purity: 99.5+% CAS Number: 67-64-1 UN Number: UN1090 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2914.11 Hazard Statements: H225-H319-H336 Highly flammable liquid and vapour. Causes serious eye irritation. May cause…

  • Acrylamide, 98+%

    Alfa Aesar

    Synonym(s): Propenamide Formula: CH2=CHCONH2 Formula weight: 71.08 Purity: 98+% CAS Number: 79-06-1 UN Number: UN2074 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2924.19 Hazard Statements: H301-H340-H350-H372-H361-H312-H332-H315-H319-H317 Toxic if…

  • Acrylamide, electrophoresis grade, 99+%

    Alfa Aesar

    Synonym(s): Propenamide Formula: C3H5NO Formula weight: 71.08 Purity: 99+% CAS Number: 79-06-1 UN Number: UN2074 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2924.19 Hazard Statements: H301-H340-H350-H372-H361-H312-H332-H315-H319-H317 Toxic if…

  • Aluminum oxide, super activated, neutral, Grade I

    Alfa Aesar

    Formula: Al2O3 Formula weight: 101.96 CAS Number: 1344-28-1 Harmonized Tariff Code:  2818.20

  • Acetonitrile, Supergradient HPLC Grade (Far UV), 99.9+%

    Alfa Aesar

    Synonym(s): Methyl cyanide Formula: CH3CN Formula weight: 41.05 Purity: 99.9+% CAS Number: 75-05-8 UN Number: UN1648 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2926.90 Hazard Statements: H225-H302-H312-H332-H319 Highly flammable liquid and vapour.…

  • Ammonium chloride, 98+%

    Alfa Aesar

    Formula: H4ClN Formula weight: 53.49 Purity: 98+% CAS Number: 12125-02-9 Harmonized Tariff Code:  2827.10 Hazard Statements: H302-H319 Harmful if swallowed. Causes serious eye irritation. Precautionary Statements: P280-P264-P305+P351+P338-P301+P312-P337+P313-P501a Wear…

  • L-(+)-Ascorbic acid, 99+%

    Alfa Aesar

    Synonym(s): Vitamin C Formula: C6H8O6 Formula weight: 176.12 Purity: 99+% CAS Number: 50-81-7 Harmonized Tariff Code:  2936.27

  • Acetonitrile, HPLC Grade, 99.7+% min

    Alfa Aesar

    Synonym(s): Methyl cyanide Formula: CH3CN Formula weight: 41.05 Purity: 99.7+% min CAS Number: 75-05-8 UN Number: UN1648 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2926.90 Hazard Statements: H225-H302-H312-H332-H319 Highly flammable liquid and vapour.…

  • 2'-Amino-4',5'-methylenedioxyacetophenone, 98%

    Alfa Aesar

    Synonym(s): 5-Acetyl-6-amino-1,3-benzodioxole Formula: C9H9NO3 Formula weight: 179.17 Purity: 98% CAS Number: 28657-75-2 Harmonized Tariff Code:  2932.99 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …

  • Ammonia, 2M in methanol

    Alfa Aesar

    Formula: H3N Formula weight: 17.03 CAS Number: 7664-41-7 UN Number: UN2924 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2905.11 Hazard Statements: H225-H311-H331-H370-H318-H315 Highly flammable liquid and vapour. Toxic in contact with skin. Toxic if inhaled.…

  • Alginic acid sodium salt, very low viscosity

    Alfa Aesar

    Synonym(s): Algin, Polymannuronic acid sodium salt CAS Number: 9005-38-3 Harmonized Tariff Code:  3913.10

  • Albumin, human, 99%, fatty acid free, globulin free

    Alfa Aesar

    Synonym(s): Human serum albumin Purity: 99%, fatty acid free, globulin free CAS Number: 70024-90-7 Harmonized Tariff Code:  3502.90

  • Ammonium formate, 99%

    Alfa Aesar

    Synonym(s): Formic acid ammonium salt Formula: CH5NO2 Formula weight: 63.06 Purity: 99% CAS Number: 540-69-2 Harmonized Tariff Code:  2915.12 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …

  • 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.

  • 4'-Aminoacetophenone, 99%

    Alfa Aesar

    Synonym(s): 4-Acetylaniline Formula: C8H9NO Formula weight: 135.17 Purity: 99% CAS Number: 99-92-3 Harmonized Tariff Code:  2922.39 Hazard Statements: H302-H315-H319-H335 Harmful if swallowed. Causes skin irritation. Causes serious eye irritation. May cause respiratory…

  • 2-Amino-4-methylpyridine, 98%

    Alfa Aesar

    Synonym(s): 2-Amino-4-picoline, 4-Methyl-2-pyridinamine Formula: C6H8N2 Formula weight: 108.14 Purity: 98% CAS Number: 695-34-1 UN Number: UN2811 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2933.39 Hazard Statements: H301-H311-H318-H315-H335 Toxic if…

  • Amberlite r IR-120(Na) ion exchange resin

    Alfa Aesar

    CAS Number: 78922-04-0 Harmonized Tariff Code:  3914.00

  • Acetaldehyde, 98.5%

    Alfa Aesar

    Formula: CH3CHO Formula weight: 44.06 Purity: 98.5% CAS Number: 75-07-0 UN Number: UN1089 Hazard Class: 3 Packing Group: I Harmonized Tariff Code:  2912.12 Hazard Statements: H224-H351-H302-H319-H335 Extremely flammable liquid and vapour. Suspected of causing cancer.…

  • Agarose LM, low melt, for recovery of samples after separation

    Alfa Aesar

    CAS Number: 9012-36-6 Harmonized Tariff Code:  3913.90

  • Amberlyst r A-26(OH), ion exchange resin

    Alfa Aesar

    CAS Number: 39339-85-0 Harmonized Tariff Code:  3914.00

  • Arsenic(V) oxide, 99.9% (metals basis)

    Alfa Aesar

    Synonym(s): Arsenic pentoxide Formula: As2O5 Formula weight: 229.79 Purity: 99.9% (metals basis) CAS Number: 1303-28-2 UN Number: UN1559 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code:  2811.29 Hazard Statements: H301-H331-H350 Toxic if swallowed. Toxic if…

  • 3-Amino-4,5-dihydro-1-phenyl-1H-pyrazole, 98+%

    Alfa Aesar

    Synonym(s): 3-Amino-1-phenyl-2-pyrazoline, 4,5-Dihydro-1-phenyl-1H-pyrazol-3-amine Formula: C9H11N3 Formula weight: 161.21 Purity: 98+% CAS Number: 3314-35-0 Harmonized Tariff Code:  2933.19 Hazard Statements: H319 Causes serious eye irritation. Precautionary Statements: …

  • Aluminum chloride, anhydrous, Reagent Grade

    Alfa Aesar

    Synonym(s): Aluminum trichloride Formula: AlCl3 Formula weight: 133.34 CAS Number: 7446-70-0 UN Number: UN1726 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2827.32 Hazard Statements: H314 Causes severe skin burns and eye damage. Precautionary Statements: …

  • Albumin, ex egg, 80%

    Alfa Aesar

    Purity: 80% CAS Number: 9006-59-1 Harmonized Tariff Code:  3502.11

  • 2-Aminoethyl diphenylborinate, 98%

    Alfa Aesar

    Synonym(s): Diphenylborinic acid 2-aminoethyl ester, (2-Aminoethoxy)diphenylborane Formula: C14H16BNO Formula weight: 225.10 Purity: 98% CAS Number: 524-95-8 Harmonized Tariff Code:  2931.90 Hazard Statements: H302-H315-H319-H335 Harmful if swallowed. Causes skin irritation.…

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