Alfa Aesar

Reagents, A, Alfa Aesar

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  • 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.…

  • 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.…

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

    Alfa Aesar

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

  • 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.

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

    Alfa Aesar

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

  • 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…

  • Albumin, Bovine, Fraction V, 96%, Standard Grade, New Zealand origin, pH 7.0

    Alfa Aesar

    Synonym(s): Bovine serum albumin, BSA Purity: 96%, Standard Grade, New Zealand origin, pH 7.0 CAS Number: 9048-46-8 Harmonized Tariff Code:  3502.90

  • 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…

  • 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 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. …

  • Aqueous dispersant for multi-walled carbon nanotubes

    Alfa Aesar

    Harmonized Tariff Code:  3402.13 Hazard Statements: H315-H319 Causes skin irritation. Causes serious eye irritation. Precautionary Statements: P280-P305+P351+P338-P362-P321-P332+P313-P337+P313 Wear protective gloves/protective clothing/eye protection/face protection. IF IN EYES: Rinse…

  • Acrolein, 96%, stab. with hydroquinone

    Alfa Aesar

    Synonym(s): 2-Propenal Formula: H2C=CHCHO Formula weight: 56.06 Purity: 96%, stab. with hydroquinone CAS Number: 107-02-8 UN Number: UN1092 Hazard Class: 6.1 Packing Group: I Harmonized Tariff Code:  2912.19 Hazard Statements: H225-H301-H311-H330-H314 Highly flammable…

  • Adonitol, 99%

    Alfa Aesar

    Synonym(s): Ribitol Formula: C5H12O5 Formula weight: 152.15 Purity: 99% CAS Number: 488-81-3 Harmonized Tariff Code:  2905.49

  • 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: …

  • Ammonium iron(III) oxalate hydrate

    Alfa Aesar

    Synonym(s): Ferric ammonium oxalate, Iron(III) ammonium oxalate Formula: (NH4)3Fe(C2O4)3 xH2O Formula weight: 374.02(anhy) CAS Number: 13268-42-3 UN Number: UN3288 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2917.11 Hazard Statements: H302-H312 Harmful if…

  • Agar powder

    Alfa Aesar

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

  • 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. …

  • 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…

  • Antimony(V) chloride, 99.997% (metals basis)

    Alfa Aesar

    Formula: Cl5Sb Formula weight: 299.02 Purity: 99.997% (metals basis) CAS Number: 7647-18-9 UN Number: UN1730 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2827.39 Hazard Statements: H314 Causes severe skin burns and eye damage. Precautionary Statements: …

  • 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…

  • Aphidicolin

    Alfa Aesar

    Synonym(s): APC Formula: C20H34O4 Formula weight: 338.48 CAS Number: 38966-21-1 Harmonized Tariff Code:  2941.90 Safety Phrases: 22-24 Do not breathe dust. Avoid contact with skin.

  • Amberlite r IRN-77, ion exchange resin, nuclear grade

    Alfa Aesar

    Formula: Styrene-DVB Strongly acidic cation exchange resin CAS Number: 11128-94-2 Harmonized Tariff Code:  3914.00

  • 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…

  • Arsenic(III) oxide, primary standard, ACS, 99.95-100.05%

    Alfa Aesar

    Synonym(s): Arsenic trioxide Formula: As2O3 Formula weight: 197.84 Purity: 99.95-100.05% CAS Number: 1327-53-3 UN Number: UN1561 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code:  2811.29 Hazard Statements: H300-H350-H314-H318 Fatal if swallowed. May cause…

  • Alizarin Yellow R sodium salt

    Alfa Aesar

    Synonym(s): Mordant Yellow 3R, 5-(4-Nitrophenylazo)salicylic acid sodium salt Formula: C13H8N3NaO5 Formula weight: 309.22 CAS Number: 1718-34-9 Harmonized Tariff Code:  3204.12 Hazard Statements: H302 Harmful if swallowed. Precautionary Statements: P280f Wear protective…

  • 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. …

  • 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 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. …

  • Ammonium hydrogen fluoride, 95%, remainder mainly ammonium fluoride

    Alfa Aesar

    Synonym(s): Ammonium bifluoride Formula: H5F2N Formula weight: 57.04 Purity: 95%, remainder mainly ammonium fluoride CAS Number: 1341-49-7 UN Number: UN1727 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2826.19 Hazard Statements: H301-H314 Toxic if…

  • Aluminum oxide, single crystal

    Alfa Aesar

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

  • 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…

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