Alfa Aesar

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  • 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…

  • 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…

  • Ammonia, 2M in methanol

    Alfa Aesar

    Formula: H3N Formula weight: 17.03 CAS Number: 7664-41-7 UN Number: UN2924 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2905.11 Hazard Statements: H225-H311-H331-H370-H318-H315 Highly flammable liquid and vapour. Toxic in contact with skin. Toxic if inhaled.…

  • 2-Aminothiazole, 97%

    Alfa Aesar

    Formula: C3H4N2S Formula weight: 100.14 Purity: 97% CAS Number: 96-50-4 Harmonized Tariff Code:  2934.10 Hazard Statements: H341-H302 Suspected of causing genetic defects. Harmful if swallowed. Precautionary Statements: P281-P264-P301+P312-P308+P313-P405-P501a Use personal…

  • 2-Amino-4-methylpyridine, 98%

    Alfa Aesar

    Synonym(s): 2-Amino-4-picoline, 4-Methyl-2-pyridinamine Formula: C6H8N2 Formula weight: 108.14 Purity: 98% CAS Number: 695-34-1 UN Number: UN2811 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2933.39 Hazard Statements: H301-H311-H318-H315-H335 Toxic if…

  • 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.…

  • Aluminum powder, -100+325 mesh, 99.5% (metals basis)

    Alfa Aesar

    Purity: 99.5% (metals basis) CAS Number: 7429-90-5 UN Number: UN1396 Hazard Class: 4.3 Packing Group: II Harmonized Tariff Code:  7603.10 Hazard Statements: H250-H261 Catches fire spontaneously if exposed to air. In contact with water releases flammable gas. Precautionary…

  • Alloxan monohydrate, 98%

    Alfa Aesar

    Synonym(s): Mesoxalylurea monohydrate, 2,4,5,6(1H,3H)-Pyrimidinetetrone Formula: C4H2N2O4 H2O Formula weight: 160.09 (142.07anhy) Purity: 98% CAS Number: 2244-11-3 Harmonized Tariff Code:  2933.59

  • 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

  • 4-Amino-3,5-dichloropyridine, 98+%

    Alfa Aesar

    Synonym(s): 3,5-Dichloro-4-pyridinamine Formula: C5H4Cl2N2 Formula weight: 163.01 Purity: 98+% CAS Number: 22889-78-7 Harmonized Tariff Code:  2933.39 Hazard Statements: H302-H312-H332-H315-H319-H335 Harmful if swallowed. Harmful in contact with skin. Harmful if inhaled. Causes…

  • Ammonium L-(+)-tartrate, 98%

    Alfa Aesar

    Synonym(s): L-(+)-Tartaric acid diammonium salt, Ammonium tartrate, dibasic Formula: C4H12N2O6 Formula weight: 184.15 Purity: 98% CAS Number: 3164-29-2 Harmonized Tariff Code:  2918.13 Risk Phrases: 52/53 Harmful to aquatic organisms, may cause long term adverse effects in the…

  • 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

  • Agarose, low EEO

    Alfa Aesar

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

  • Aluminum slug, 6.35mm (0.25in) dia x 12.7mm (0.50in) length, Puratronic r, 99…

    Alfa Aesar

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

  • 2-Amino-4-fluoropyridine, 98%

    Alfa Aesar

  • 2-Amino-6-fluorobenzoic acid, 98%

    Alfa Aesar

    Synonym(s): 6-Fluoroanthranilic acid Formula: C7H6FNO2 Formula weight: 155.13 Purity: 98% CAS Number: 434-76-4 Harmonized Tariff Code:  2922.49 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …

  • 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

  • Acetaldehyde ammonia trimer, 98%

    Alfa Aesar

    Synonym(s): Hexahydro-2,4,6-trimethyl-1,3,5-triazine trihydrate Formula: C6H15N3 3H2O Formula weight: 183.25 Purity: 98% CAS Number: 58052-80-5 UN Number: UN1841 Hazard Class: 9 Packing Group: III Harmonized Tariff Code:  2933.69 Hazard Statements: H315-H319-H335 Causes…

  • Aluminum oxide substrate, 10x10x1mm, polished one side, A plane

    Alfa Aesar

    Formula: Al2O3 Harmonized Tariff Code:  6903.20

  • Amberlite r IRC-76, ion exchange resin

    Alfa Aesar

    Formula: Acrylic-DVB Weakly acidic gel type cation resin CAS Number: 11098-83-2 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. …

  • 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.…

  • 3-Amino-1H-pyrazole-4-carbonitrile, 98%

    Alfa Aesar

    Synonym(s): 3-Amino-4-cyano-1H-pyrazole Formula: C4H4N4 Formula weight: 108.10 Purity: 98% CAS Number: 16617-46-2 UN Number: UN3439 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2933.19 Hazard Statements: H302-H315-H319-H335 Harmful if swallowed. Causes…

  • 2-Amino-5-nitrobenzophenone, 98%

    Alfa Aesar

    Formula: C13H10N2O3 Formula weight: 242.23 Purity: 98% CAS Number: 1775-95-7 Harmonized Tariff Code:  2922.50 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • Aluminum foil, 0.025mm (0.001in) thick, 30x30cm (12x12in), 99.45% (metals basis)

    Alfa Aesar

    Purity: 99.45% (metals basis) CAS Number: 7429-90-5 Harmonized Tariff Code:  7607.11

  • Arsenic, plasma standard solution, Specpure r, As 10,000µg/ml

    Alfa Aesar

    Formula: As in 5 HNO3 UN Number: UN3264 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  3822.00 Hazard Statements: H314 Causes severe skin burns and eye damage. Precautionary Statements: P260-P303+P361+P353-P305+P351+P338-P301+P330+P331-P405-P501a Do not breathe…

  • Allyl trifluoroacetate, 97%

    Alfa Aesar

    Synonym(s): Trifluoroacetic acid allyl ester Formula: CH2=CHCH2O2CCF3 Formula weight: 154.09 Purity: 97% CAS Number: 383-67-5 UN Number: UN2924 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2915.90 Hazard Statements: H225-H314-H318 Highly flammable liquid…

  • 4-Aminobutyric acid, 97%

    Alfa Aesar

    Synonym(s): gamma-Aminobutyric acid, GABA Formula: C4H9NO2 Formula weight: 103.12 Purity: 97% CAS Number: 56-12-2 Harmonized Tariff Code:  2922.49

  • 2,2'-Azino-bis(3-ethylbenzothiazoline-6-sulfonic acid) diammonium salt, 98%

    Alfa Aesar

    Synonym(s): ABTS diammonium salt Formula: C18H24N6O6S4 Formula weight: 548.68 Purity: 98% CAS Number: 30931-67-0 Harmonized Tariff Code:  2934.20 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …

  • Albumin, Bovine, Fraction V, 97%, Standard Grade, pH 7.0

    Alfa Aesar

    Synonym(s): Bovine serum albumin, BSA Purity: 97%, Standard Grade, pH 7.0 CAS Number: 9048-46-8 Harmonized Tariff Code:  3502.90

  • 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…

  • Agmatine sulfate, 97%

    Alfa Aesar

    Synonym(s): 1-Amino-4-guanidinobutane sulfate, 1-(4-Aminobutyl)guanidine sulfate Formula: C5H14N4 H2SO4 Formula weight: 228.27 Purity: 97% CAS Number: <

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