Alfa Aesar

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  • Antimony powder, -200 mesh, 99.999% (metals basis)

    Alfa Aesar

    Purity: 99.999% (metals basis) CAS Number: 7440-36-0 UN Number: UN2871 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  8110.10 Hazard Statements: H301-H331 Toxic if swallowed. Toxic if inhaled. Precautionary Statements: P261-P301+P310-P304+P340-P311-P405-P501a …

  • Acetate, 1M buffer soln., pH, 3.5

    Alfa Aesar

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

  • 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. …

  • 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 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. …

  • 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.…

  • Acetophenone, 99%

    Alfa Aesar

    Synonym(s): Methyl phenyl ketone Formula: C8H8O Formula weight: 120.15 Purity: 99% CAS Number: 98-86-2 Harmonized Tariff Code:  2914.39 Hazard Statements: H302-H319-H227 Harmful if swallowed. Causes serious eye irritation. Combustible liquid. Precautionary Statements: …

  • Albumin, bovine, BT-240

    Alfa Aesar

  • Ammonium fluoride, 96%

    Alfa Aesar

    Formula: FH4N Formula weight: 37.04 Purity: 96% 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 acetate, basic hydrate

    Alfa Aesar

    Formula: approx (CH3CO2)2AlOH xH2O CAS Number: 142-03-0 Harmonized Tariff Code:  2915.29

  • 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…

  • Agarose beads 6% B-CL (Cross-linked)

    Alfa Aesar

    CAS Number: 62610-50-8 UN Number: UN1170 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  3913.90 Hazard Statements: H226 Flammable liquid and vapour. Precautionary Statements: P210-P280-P240-P303+P361+P353-P403+P235-P501a Keep away from heat/sparks/open flames/hot…

  • Ammonium iron(II) sulfate, dry, Acculute Standard Volumetric Solution, Final…

    Alfa Aesar

    Synonym(s): Ammonium iron(II) sulfate, hexahydrate Formula: H8FeN2O8S2 Formula weight: 284.04 CAS Number: 7783-85-9 Harmonized Tariff Code:  2842.90 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …

  • 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…

  • 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…

  • Aluminum bromide, 99.997% (metals basis)

    Alfa Aesar

    Synonym(s): Aluminum tribromide Formula: AlBr3 Formula weight: 266.71 Purity: 99.997% (metals basis) CAS Number: 7727-15-3 UN Number: UN1725 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2827.59 Hazard Statements: H314-H318-H302 Causes severe skin burns and…

  • Acrylamide, 99.9%

    Alfa Aesar

    Synonym(s): Propenamide Formula: CH2=CHCONH2 Formula weight: 71.08 Purity: 99.9% 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…

  • Ammonium sulfate, ultrapure, 99+%

    Alfa Aesar

    Formula: H8N2O4S Formula weight: 132.14 Purity: 99+% CAS Number: 7783-20-2 Harmonized Tariff Code:  3102.21

  • 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 sulfide, 20-24% aq. soln.

    Alfa Aesar

    Formula: H8N2S Formula weight: 68.14 CAS Number: 12135-76-1 UN Number: UN2683 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2830.90 Hazard Statements: H314-H318-H226 Causes severe skin burns and eye damage. Causes serious eye damage. Flammable liquid and vapour. …

  • 3-(1H-Tetrazol-5-yl)aniline, 96%

    Alfa Aesar

    Synonym(s): 5-(3-Aminophenyl)tetrazole Formula: C7H7N5 Formula weight: 161.17 Purity: 96% CAS Number: 73732-51-1 Harmonized Tariff Code:  2933.99 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …

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

    Alfa Aesar

    Harmonized Tariff Code:  3822.00

  • L-(+)-Ascorbic acid, 98+%

    Alfa Aesar

    Synonym(s): Vitamin C Formula: C6H8O6 Formula weight: 176.12 Purity: 98+% CAS Number: 50-81-7 Harmonized Tariff Code:  2936.27

  • Amberlite XAD-4

    Alfa Aesar

    CAS Number: 37380-42-0 Harmonized Tariff Code:  3914.00

  • Amido Black 10B

    Alfa Aesar

    Synonym(s): C.I. 20470, Naphthalene Black 10B Formula: C22H14N6Na2O9S2 Formula weight: 616.49 CAS Number: 1064-48-8 Harmonized Tariff Code:  3204.12 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. …

  • Azadibenzocyclooctyne-PEG4-alcohol

    Alfa Aesar

    Synonym(s): ADIBO-PEG4-alcohol Formula: C29H36N2O7 Formula weight: 524.61 Harmonized Tariff Code:  2933.99 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • 9,10-Anthraquinone-2-sulfonic acid sodium salt hydrate, 97% (dry wt.), water ca…

    Alfa Aesar

    Formula: C14H7NaO5S xH2O Formula weight: 310.26(anhy) Purity: 97% (dry wt.), water ca 4-6% CAS Number: 131-08-8 Harmonized Tariff Code:  2914.70 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …

  • Ammonium citrate tribasic, 97+%

    Alfa Aesar

    Synonym(s): Citric acid triammonium salt, Triammonium citrate Formula: C6H17N3O7 Formula weight: 243.22 Purity: 97+% CAS Number: 3458-72-8 Harmonized Tariff Code:  2918.15 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause…

  • 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…

  • Ampicillin

    Alfa Aesar

    Formula: C16H19N3O4S Formula weight: 349.40 CAS Number: 69-53-4 Harmonized Tariff Code:  2941.10 Hazard Statements: H334-H335-H315-H319-H317 May cause allergy or asthma symptoms or breathing difficulties if inhaled. May cause respiratory irritation. Causes skin irritation. Causes…

  • 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. …

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