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  • 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. …

  • Ammonium iron(III) sulfate dodecahydrate, ACS, 98.5-102.0%

    Alfa Aesar

    Synonym(s): Ammonium ferric sulfate, Ferric ammonium sulfate Formula: H4FeNO8S2 12H2O Formula weight: 482.18 (266.00anhy) Purity: 98.5-102.0% CAS Number: 7783-83-7 Harmonized Tariff Code:  2833.30 Hazard Statements: H315-H319 Causes skin irritation. Causes serious eye…

  • 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.…

  • Aniline, 99+%

    Alfa Aesar

    Formula: C6H7N Formula weight: 93.13 Purity: 99+% CAS Number: 62-53-3 UN Number: UN1547 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code:  2921.41 Hazard Statements: H301-H311-H331-H372-H341-H351-H318-H227-H317 Toxic if swallowed. Toxic in contact with skin.…

  • Allyltrimethylsilane, 98+%

    Alfa Aesar

    Formula: CH2=CHCH2Si(CH3)3 Formula weight: 114.27 Purity: 98+% CAS Number: 762-72-1 UN Number: UN1993 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2931.90 Hazard Statements: H225-H315-H319-H335 Highly flammable liquid and vapour. Causes skin irritation.…

  • Azithromycin dihydrate, 98%

    Alfa Aesar

    Synonym(s): N-Methyl-11-aza-10-deoxo-10-dihydroerythromycin A, CP-62993 Formula: C38H72N2O12 2H2O Formula weight: 785.01 Purity: 98% CAS Number: 117772-70-0 Harmonized Tariff Code:  2941.50

  • Angiotensin II (human)

    Alfa Aesar

    Synonym(s): H-Asp-Arg-Val-Tyr-Ile-His-Pro-Phe-OH acetate salt Formula: C50H71N13O12 Formula weight: 1046.19 CAS Number: 4474-91-3 Harmonized Tariff Code:  2937.19

  • 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.…

  • Ammonium formate, 97%, water <3%

    Alfa Aesar

    Synonym(s): Formic acid ammonium salt Formula: CH5NO2 Formula weight: 63.06 Purity: 97%, water 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. …

  • 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. …

  • 2-Acetylpyridine, 98%

    Alfa Aesar

    Synonym(s): Methyl 2-pyridyl ketone Formula: C7H7NO Formula weight: 121.14 Purity: 98% CAS Number: 1122-62-9 Harmonized Tariff Code:  2933.39 Hazard Statements: H315-H319-H227 Causes skin irritation. Causes serious eye irritation. Combustible liquid. Precautionary Statements: …

  • 3'-Aminoacetophenone, 97%

    Alfa Aesar

    Synonym(s): 3-Acetylaniline Formula: C8H9NO Formula weight: 135.17 Purity: 97% CAS Number: 99-03-6 Harmonized Tariff Code:  2922.39 Hazard Statements: H302 Harmful if swallowed. Precautionary Statements: P280f Wear protective clothing. Risk Phrases: 22 Harmful if…

  • 1-Amino-1-cyclopropanecarboxylic acid, 98%

    Alfa Aesar

    Synonym(s): ACPC Formula: C4H7NO2 Formula weight: 101.11 Purity: 98% CAS Number: 22059-21-8 Harmonized Tariff Code:  2922.49 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • 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

  • Ammonium hydrogen phosphate, ACS, 98.0% min

    Alfa Aesar

    Synonym(s): Diammonium hydrogen phosphate, Phosphoric acid diammonium salt Formula: (NH4)2HPO4 Formula weight: 132.06 Purity: 98.0% min CAS Number: 7783-28-0 Harmonized Tariff Code:  3105.30 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation.…

  • Aluminum chloride hexahydrate, Reagent Grade

    Alfa Aesar

    Formula: AlCl3 6H2O Formula weight: 241.43 (133.34anhy) CAS Number: 7784-13-6 UN Number: UN3260 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  2827.32 Hazard Statements: H314-H318 Causes severe skin burns and eye damage. Causes serious eye damage. Precautionary…

  • Acetate, 1M buffer soln., pH, 4.0

    Alfa Aesar

    CAS Number: 127-09-3 Harmonized Tariff Code:  2915.29

  • Aluminum chloride, 6.0N Standardized Solution

    Alfa Aesar

    Formula: AlCl3 Formula weight: 133.34 UN Number: UN2581 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  2827.32 Hazard Statements: H314-H318 Causes severe skin burns and eye damage. Causes serious eye damage. Precautionary Statements: …

  • Actin, from rabbit muscle

    Alfa Aesar

    CAS Number: 51005-14-2 Harmonized Tariff Code:  3504.00

  • Acetanilide, 98%

    Alfa Aesar

    Synonym(s): N-Acetylaniline, N-Phenylacetamide Formula: C8H9NO Formula weight: 135.17 Purity: 98% CAS Number: 103-84-4 Harmonized Tariff Code:  2924.29 Hazard Statements: H302-H315-H319-H335 Harmful if swallowed. Causes skin irritation. Causes serious eye irritation. May cause…

  • Ammonium iron(III) sulfate dodecahydrate, 98+%

    Alfa Aesar

    Synonym(s): Ammonium ferric sulfate, Ferric ammonium sulfate Formula: H4FeNO8S2 12H2O Formula weight: 482.18 (266.00anhy) Purity: 98+% CAS Number: 7783-83-7 Harmonized Tariff Code:  2833.30 Hazard Statements: H315-H319 Causes skin irritation. Causes serious eye irritation. …

  • 7-Acetyl-3,4-dihydro-1,5-benzodioxepin, 96%

    Alfa Aesar

    Synonym(s): 3,4-(Trimethylenedioxy)acetophenone Formula: C11H12O3 Formula weight: 192.21 Purity: 96% CAS Number: 22776-09-6 Harmonized Tariff Code:  2932.99 Hazard Statements: H315-H319 Causes skin irritation. Causes serious eye irritation. Precautionary Statements: …

  • 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.…

  • Arg-Gly-Asp-Ser

    Alfa Aesar

    Synonym(s): RGDS, Arginyl-glycyl-aspartyl-serine Formula: C15H27N7O8 Formula weight: 433.42 CAS Number: 91037-65-9 Harmonized Tariff Code:  2925.29

  • Ammonium oxalate monohydrate, ACS, 99.0-101.0%

    Alfa Aesar

    Formula: C10H9NO2 Formula weight: 175.19 Purity: 97% UN Number: UN3439 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2932.99 Risk Phrases: 20/21/22-36/37/38 Harmful by inhalation, in contact with skin and if swallowed. Irritating to eyes, respiratory system…

  • Ammonium iron(III) citrate, brown

    Alfa Aesar

    Synonym(s): Ammonium ferric citrate, Ferric ammonium citrate CAS Number: 1185-57-5 Harmonized Tariff Code:  2918.15

  • Aluminum potassium sulfate dodecahydrate, ACS, 98.0-102.0%

    Alfa Aesar

    Synonym(s): Alum, Potassium alum Formula: KAl(SO4)2 12H2O Formula weight: 474.38 (258.20anhy) Purity: 98.0-102.0% CAS Number: 7784-24-9 <

  • Ammonium sulfate, ACS, 99.0% min

    Alfa Aesar

    Formula: H8N2O4S Formula weight: 132.14 Purity: 99.0% min CAS Number: 7783-20-2 Harmonized Tariff Code:  3102.21

  • Amberlite XAD-7

    Alfa Aesar

    CAS Number: 37380-43-1 Harmonized Tariff Code:  3914.00

  • Ammonium fluoride, ACS, 98.0% min

    Alfa Aesar

    Formula: NH4F Formula weight: 37.04 Purity: 98.0% min CAS Number: 12125-01-8 UN Number: UN2505 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2826.19 Hazard Statements: H301-H311-H331 Toxic if swallowed. Toxic in contact with skin. Toxic if inhaled. …

  • Aluminum chloride, anhydrous, powder, 99%

    Alfa Aesar

    Synonym(s): Aluminium trichloride Formula: AlCl3 Formula weight: 133.34 Purity: 99% 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. …

  • Agar powder

    Alfa Aesar

    Formula: (C12H18O9)X CAS Number: 9002-18-0 Harmonized Tariff Code:  1302.31

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