Alfa Aesar

Reagents, A, Alfa Aesar

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  • Arsenic(III) chloride, Reagent Grade

    Alfa Aesar

    Synonym(s): Arsenic trichloride Formula: AsCl3 Formula weight: 181.27 CAS Number: 7784-34-1 UN Number: UN1560 Hazard Class: 6.1 Packing Group: I Harmonized Tariff Code:  2812.10 Hazard Statements: H300-H331-H350-H314 Fatal if swallowed. Toxic if inhaled. May cause cancer.…

  • Acacia, Total ash <4%

    Alfa Aesar

    Synonym(s): Gum Arabic CAS Number: 9000-01-5 Harmonized Tariff Code:  1301.20 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: P261-P280-P305+P351+P338-P304+P340-P405-P501a Avoid…

  • 2-Amino-6-methoxybenzothiazole, 98%

    Alfa Aesar

    Formula: C8H8N2OS Formula weight: 180.23 Purity: 98% CAS Number: 1747-60-0 Harmonized Tariff Code:  2934.20 Hazard Statements: H301 Toxic if swallowed. Precautionary Statements: P264-P270-P301+P310-P321-P405-P501a Wash thoroughly after handling. Do not eat, drink or smoke when…

  • Adenosine-5'-diphosphate trilithium salt, 98%

    Alfa Aesar

    Synonym(s): 5'-ADP Formula: C10H12Li3N5O10P2 Formula weight: 445.00 Purity: 98% CAS Number: 31008-64-7 Harmonized Tariff Code:  2933.99

  • ^a-Terpineol, 96%

    Alfa Aesar

    Synonym(s): ^a,^a,4-Trimethyl-3-cyclohexene-1-methanol, p-Menth-1-en-8-ol Formula: C10H18O Formula weight: 154.24 Purity: 96% CAS Number: 98-55-5 Harmonized Tariff Code:  2906.19 Hazard Statements: H315-H227 Causes skin irritation. Combustible liquid. Precautionary Statements:…

  • Agar powder

    Alfa Aesar

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

  • 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 nitrate, ACS, 95% min

    Alfa Aesar

    Formula: H4N2O3 Formula weight: 80.04 Purity: 95% min CAS Number: 6484-52-2 UN Number: UN1942 Hazard Class: 5.1 Packing Group: III Harmonized Tariff Code:  3102.30 Hazard Statements: H271-H315-H319-H335 May cause fire or explosion; strong oxidizer. Causes skin irritation.…

  • Anisil, 98+%

    Alfa Aesar

    Synonym(s): 4,4'-Dimethoxybenzil, 4,4'-Dimethoxydibenzoyl Formula: C16H14O4 Formula weight: 270.29 Purity: 98+% CAS Number: 1226-42-2 Harmonized Tariff Code:  2914.50

  • Arsenazo III

    Alfa Aesar

    Formula: C22H18As2N4O14S2 Formula weight: 776.37 CAS Number: 1668-00-4 UN Number: UN3465 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2931.90 Hazard Statements: H301-H331 Toxic if swallowed. Toxic if inhaled. 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.…

  • Alizarin Red S sodium salt

    Alfa Aesar

    Synonym(s): 3,4-Dihydroxy-9,10-dioxo-2-anthracenesulfonic acid sodium salt, C.I. 58005 Formula: C14H7O7SNa Formula weight: 342.27 CAS Number: 130-22-3 Harmonized Tariff Code:  2914.70

  • Aluminum nickel isopropoxide, 99.9% (metals basis)

    Alfa Aesar

    Formula: Ni[Al(OCH(CH3)2)4]2 Formula weight: 584.92 Purity: 99.9% (metals basis) CAS Number: 70504-57-3 UN Number: UN3181 Hazard Class: 4.1 Packing Group: III Harmonized Tariff Code:  2905.19 Hazard Statements: H228-H351-H315-H319-H317-H335 Flammable solid. Suspected of…

  • 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

  • Acetonitrile, anhydrous, 99.8+%, packaged under Argon in resealable ChemSeal^t…

    Alfa Aesar

    Synonym(s): Methyl cyanide Formula: CH3CN Formula weight: 41.05 Purity: 99.8+%, packaged under Argon in resealable ChemSeal^t bottles CAS Number: 75-05-8 UN Number: UN1648 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2926.90 Hazard Statements: …

  • Amberlyst r 15(H), ion exchange resin

    Alfa Aesar

    Formula: Styrene-DVB Strongly acidic macroreticular resin CAS Number: 39389-20-3 Harmonized Tariff Code:  3914.00

  • Acetyl chloride, 98%

    Alfa Aesar

    Formula: C2H3ClO Formula weight: 78.50 Purity: 98% CAS Number: 75-36-5 UN Number: UN1717 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2915.90 Hazard Statements: H225-H314-H318-H302 Highly flammable liquid and vapour. Causes severe skin burns and eye damage.…

  • Ammonium hydrogen carbonate, 98%

    Alfa Aesar

    Synonym(s): Ammonium bicarbonate Formula: (NH4)HCO3 Formula weight: 79.06 Purity: 98% CAS Number: 1066-33-7 Harmonized Tariff Code:  2836.99 Hazard Statements: H301 Toxic if swallowed. Precautionary Statements: P264-P270-P301+P310-P321-P405-P501a Wash thoroughly after…

  • Ammonium chloride, ACS, 99.5% min

    Alfa Aesar

    Formula: NH4Cl Formula weight: 53.49 Purity: 99.5% min 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…

  • 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. …

  • 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.…

  • Acetone, Semiconductor 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 serious eye irritation. May cause…

  • 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. …

  • 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

  • Aluminum chloride, anhydrous, 99.985% (metals basis)

    Alfa Aesar

    Formula: AlCl3 Formula weight: 133.34 Purity: 99.985% (metals basis) 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: …

  • Ammonium dihydrogen phosphate, ACS, 98.0% min

    Alfa Aesar

    Synonym(s): mono-Ammonium phosphate, Ammonium phosphate, monobasic Formula: NH4H2PO4 Formula weight: 115.03 Purity: 98.0% min CAS Number: 7722-76-1 Harmonized Tariff Code:  3105.40 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause…

  • Adenosine-5'-triphosphate disodium salt hydrate, 98%

    Alfa Aesar

    Synonym(s): ATP disodium salt hydrate Formula: C10H14N5Na2O13P3 Formula weight: 551.15 Purity: 98% CAS Number: 34369-07-8 Harmonized Tariff Code:  2934.99 Safety Phrases: 24/25 Avoid contact with skin and eyes.

  • 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 iodide, 98+%

    Alfa Aesar

    Formula: NH4I Formula weight: 144.94 Purity: 98+% CAS Number: 12027-06-4 Harmonized Tariff Code:  2827.60 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • Antimony potassium tartrate trihydrate, ACS, 99.0-103.0%

    Alfa Aesar

    Synonym(s): Potassium antimonyl tartrate Formula: C8H4K2O12Sb2 3H2O Formula weight: 667.87 (613.82anhy) Purity: 99.0-103.0% CAS Number: 28300-74-5 UN Number: UN1551 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2918.13 Hazard Statements: H302-H332 …

  • Anthracene, 99%

    Alfa Aesar

    Formula: C14H10 Formula weight: 178.23 Purity: 99% CAS Number: 120-12-7 UN Number: UN3077 Hazard Class: 9 Packing Group: III Harmonized Tariff Code:  2902.90 Hazard Statements: H317 May cause an allergic skin reaction. Precautionary Statements: …

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

    Alfa Aesar

    Harmonized Tariff Code:  3822.00

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