Alfa Aesar

Reagents, A, Alfa Aesar

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  • 1-Acetylferrocene, 97%

    Alfa Aesar

    Synonym(s): (Acetylcyclopentadienyl)cyclopentadienyliron, Ferrocenyl methyl ketone Formula: C12H12FeO Formula weight: 228.07 Purity: 97% CAS Number: 1271-55-2 UN Number: UN3467 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code:  2931.90 Hazard Statements: …

  • Antimony(III) sulfide, 99.5% (metals basis)

    Alfa Aesar

    Formula: Sb2S3 Formula weight: 339.68 Purity: 99.5% (metals basis) CAS Number: 1345-04-6 UN Number: UN1549 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2830.90 Hazard Statements: H331-H302 Toxic if inhaled. Harmful if swallowed. Precautionary Statements:…

  • Acetone, HPLC Grade, 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…

  • 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 acetate, 97%

    Alfa Aesar

    Synonym(s): Acetic acid ammonium salt Formula: C2H7NO2 Formula weight: 77.08 Purity: 97% CAS Number: 631-61-8 Harmonized Tariff Code:  2915.29 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …

  • 2-Amino-5-chlorobenzophenone, 98+%

    Alfa Aesar

    Formula: C13H10ClNO Formula weight: 231.68 Purity: 98+% CAS Number: 719-59-5 Harmonized Tariff Code:  2922.39 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • 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 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…

  • Ammonium iron(II) sulfate hexahydrate, 99%

    Alfa Aesar

    Synonym(s): Iron(II) ammonium sulfate, Ferrous ammonium sulfate Formula: H8FeN2O8S2 6H2O Formula weight: 392.13 (284.04anhy) Purity: 99% CAS Number: 7783-85-9 Harmonized Tariff Code:  2842.90 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye…

  • Ammonium hydroxide, Environmental Grade, 20-22% NH{3}

    Alfa Aesar

    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 damage. Harmful if swallowed. …

  • Antimony potassium tartrate hydrate, 98%

    Alfa Aesar

    Synonym(s): Potassium antimonyl tartrate hydrate, Tartar emetic Formula: C8H4K2O12Sb2 xH2O Formula weight: 613.82(anhy) Purity: 98% CAS Number: 331753-56-1 UN Number: UN1551 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2918.13 Hazard Statements: …

  • 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.…

  • Allyl bromide, 99%, stab. with 300-1000ppm Propylene oxide

    Alfa Aesar

    Synonym(s): 3-Bromo-1-propene Formula: C3H5Br Formula weight: 120.98 Purity: 99%, stab. with 300-1000ppm Propylene oxide CAS Number: 106-95-6 UN Number: UN1099 Hazard Class: 3 Packing Group: I Harmonized Tariff Code:  2903.39 Hazard Statements: …

  • Ammonium molybdate (para) tetrahydrate, ACS, 81-83% as MoO{3}

    Alfa Aesar

    Synonym(s): Ammonium paramolybdate Formula: H24Mo7N6O24 4H2O Formula weight: 1235.86 (1163.79anhy) Purity: 81-83% as MoO{3} CAS Number: 12054-85-2 Harmonized Tariff Code:  2841.70 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause…

  • 1-Amino-3,6,9,12-tetraoxapentadec-14-yne

    Alfa Aesar

    Synonym(s): Acetylene-PEG4-amine Formula: C11H21NO4 Formula weight: 231.29 Harmonized Tariff Code:  2922.19 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • Auramine O, 80% dye content

    Alfa Aesar

    Synonym(s): C.I. 41000 Formula: C17H21N3 HCl Formula weight: 303.84 Purity: 80% dye content CAS Number: 2465-27-2 UN Number: UN2811 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  3204.13 Hazard Statements: H311-H351-H302 Toxic in contact with skin.…

  • 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

  • 4-Amino-3-hydroxy-1-naphthalenesulfonic acid, 99%

    Alfa Aesar

    Synonym(s): 1-Amino-2-naphthol-4-sulfonic acid Formula: C10H9NO4S Formula weight: 239.25 Purity: 99% CAS Number: 116-63-2 Harmonized Tariff Code:  2922.21 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …

  • 2-Amino-6-ethylpyridine, 97%

    Alfa Aesar

    Synonym(s): 6-Ethyl-2-pyridinamine Formula: C7H10N2 Formula weight: 122.17 Purity: 97% CAS Number: 21717-29-3 UN Number: UN2810 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2933.39 Hazard Statements: H311-H302-H332-H315-H319 Toxic in contact with skin.…

  • Antimony(III) iodide, ultra dry, 99.998% (metals basis)

    Alfa Aesar

    Formula: SbI3 Formula weight: 502.46 Purity: 99.998% (metals basis) CAS Number: 7790-44-5 UN Number: UN3260 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2827.60 Hazard Statements: H302-H332 Harmful if swallowed. Harmful if inhaled. Precautionary Statements:…

  • p-Anisidine, 99%

    Alfa Aesar

    Synonym(s): 4-Aminoanisole, 4-Methoxyaniline Formula: C7H9NO Formula weight: 123.16 Purity: 99% CAS Number: 104-94-9 UN Number: UN2811 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2922.29 Hazard Statements: H300-H310-H330-H373 Fatal if swallowed. Fatal…

  • Albumin, Bovine, Fraction V, 98%, Reagent Grade, pH 7.0

    Alfa Aesar

    Synonym(s): Bovine serum albumin, BSA Purity: 98%, Reagent Grade, pH 7.0 CAS Number: 9048-46-8 Harmonized Tariff Code:  3502.90

  • Agarose gel loading dye (6X), glycerol based

    Alfa Aesar

    Harmonized Tariff Code:  3822.00 Hazard Statements: H319 Causes serious eye irritation. Precautionary Statements: P280-P264-P305+P351+P338-P337+P313 Wear protective gloves/protective clothing/eye protection/face protection. Wash thoroughly after handling. IF IN EYES: Rinse cautiously with…

  • 4-Aminoantipyrine, 97%

    Alfa Aesar

    Synonym(s): 4-Amino-2,3-dimethyl-1-phenyl-3-pyrazolin-5-one, 4-Aminophenazone Formula: C11H13N3O Formula weight: 203.25 Purity: 97% CAS Number: 83-07-8 Harmonized Tariff Code:  2933.11 Hazard Statements: H302-H315-H319-H335 Harmful if swallowed. Causes skin irritation. Causes…

  • Aluminum ingot, 99.999% (metals basis)

    Alfa Aesar

    Purity: 99.999% (metals basis) CAS Number: 7429-90-5 Harmonized Tariff Code:  7604.10

  • Ammonium molybdate (di), Mo 56.5%

    Alfa Aesar

    Synonym(s): Ammonium dimolybdate Formula: (NH4)2Mo2O7 Formula weight: 339.95 CAS Number: 27546-07-2 Harmonized Tariff Code:  2841.70

  • 2-Acrylamido-2-methylpropanesulfonic acid, 98%

    Alfa Aesar

    Synonym(s): AMPS Formula: C7H13NO4S Formula weight: 207.25 Purity: 98% CAS Number: 15214-89-8 UN Number: UN2585 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  2924.19 Hazard Statements: H301-H314-H318 Toxic if swallowed. Causes severe skin burns and eye…

  • 3-(Aminomethyl)pyridine, 99+%

    Alfa Aesar

    Synonym(s): 3-Picolylamine, 3-Pyridinemethylamine Formula: C6H8N2 Formula weight: 108.14 Purity: 99+% CAS Number: 3731-52-0 UN Number: UN2735 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2933.39 Hazard Statements: H314-H318 Causes severe skin burns and eye…

  • Acetic acid-d{4}, 99.5% (Isotopic)

    Alfa Aesar

    Formula: CD3CO2D Formula weight: 64.08 Purity: 99.5% (Isotopic) CAS Number: 1186-52-3 UN Number: UN2789 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2845.90 Hazard Statements: H314-H318-H226 Causes severe skin burns and eye damage. Causes serious eye damage.…

  • Aluminum ingot, Puratronic r, 99.9995% (metals basis)

    Alfa Aesar

    Purity: 99.9995% (metals basis) CAS Number: 7429-90-5 Harmonized Tariff Code:  7604.10

  • 2-Acetylfuran, 99%

    Alfa Aesar

    Synonym(s): 2-Furyl methyl ketone Formula: C6H6O2 Formula weight: 110.11 Purity: 99% CAS Number: 1192-62-7 UN Number: UN2811 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code:  2932.19 Hazard Statements: H300-H311-H330-H319 Fatal if swallowed. Toxic in contact…

  • 1-Aminocyclopentanecarboxylic acid, 97+%

    Alfa Aesar

    Synonym(s): Cycloleucine Formula: C6H11NO2 Formula weight: 129.16 Purity: 97+% CAS Number: 52-52-8 UN Number: UN2811 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2922.49 Hazard Statements: H302-H315-H319-H335 Harmful if swallowed. Causes skin…

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