Alfa Aesar

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  • Aluminum sulfide, 99+%, (metals basis)

    Alfa Aesar

    Formula: Al2S3 Formula weight: 150.16 Purity: 99+%, (metals basis) CAS Number: 1302-81-4 UN Number: UN3134 Hazard Class: 4.3 Packing Group: III Harmonized Tariff Code:  2830.90 Hazard Statements: H261-H315-H319-H335 In contact with water releases flammable gas. Causes skin…

  • 4-Amino-2-chloropyrimidine-5-carbonitrile, 97%

    Alfa Aesar

    Formula: C5H3ClN4 Formula weight: 154.56 Purity: 97% CAS Number: 94741-69-2 UN Number: UN3439 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2933.59 Hazard Statements: H331-H302-H312 Toxic if inhaled. Harmful if swallowed. Harmful in contact with skin. …

  • Acridine Orange

    Alfa Aesar

    Synonym(s): 3,6-Bis(dimethylamino)acridine hydrochloride zinc chloride double salt, C.I. 46005 Formula: C17H19N3 HCl.ZnCl2 Formula weight: 438.10 CAS Number: 10127-02-3 Harmonized Tariff Code:  3204.19 Hazard Statements: H341 Suspected of causing genetic defects. Precautionary…

  • Ammonium iron(III) sulfate dodecahydrate, 98+%

    Alfa Aesar

    Synonym(s): Ammonium ferric sulfate, Ferric ammonium sulfate Formula: H4FeNO8S2 12H2O Formula weight: 482.18 (266.00anhy) Purity: 98+% CAS Number: 7783-83-7 Harmonized Tariff Code:  2833.30 Hazard Statements: H315-H319 Causes skin irritation. Causes serious eye irritation. …

  • 3,5-Bis(trifluoromethyl)aniline, 98%

    Alfa Aesar

    Formula: C8H5F6N Formula weight: 229.13 Purity: 98% CAS Number: 328-74-5 UN Number: UN2810 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2921.49 Hazard Statements: H331-H373-H227-H302-H312-H315-H319 Toxic if inhaled. May cause damage to organs through…

  • 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.…

  • Acetone, 99+%

    Alfa Aesar

    Formula: C3H6O Formula weight: 58.08 Purity: 99+% 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…

  • Arsenic, plasma standard solution, Specpure r, As 1000µg/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…

  • ^a-Methylcinnamaldehyde, predominantly (E), 97%

    Alfa Aesar

    Synonym(s): 2-Methyl-3-phenylpropenal Formula: C10H10O Formula weight: 146.19 Purity: 97% CAS Number: 101-39-3 Harmonized Tariff Code:  2912.29 Hazard Statements: H315-H319-H335-H227 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.…

  • Albumin, Bovine, Cohn Fraction V, 98%, Immunoassay Grade, protease and enzyme…

    Alfa Aesar

    Synonym(s): Bovine serum albumin, BSA Purity: 98%, Immunoassay Grade, protease and enzyme-free, pH 5.2 CAS Number: 9048-46-8 Harmonized Tariff Code:  3502.90

  • 4-Acetoxy-3-methoxybenzaldehyde, 98%

    Alfa Aesar

    Synonym(s): Vanillin acetate, O-Acetylvanillin Formula: C10H10O4 Formula weight: 194.18 Purity: 98% CAS Number: 881-68-5 Harmonized Tariff Code:  2915.39 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …

  • 3-Amino-4-chlorobenzoic acid, 98%

    Alfa Aesar

    Formula: C7H6ClNO2 Formula weight: 171.58 Purity: 98% CAS Number: 2840-28-0 Harmonized Tariff Code:  2922.49 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • Aluminum powder, spherical, APS 4.5-7 micron, 97.5% (metals basis)

    Alfa Aesar

    Purity: 97.5% (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…

  • 3-(Acryloyloxy)propyltrimethoxysilane, 95%, stab. with 100ppm BHT

    Alfa Aesar

    Synonym(s): 3-(Acryloxy)propyltrimethoxysilane, 3-(Trimethoxysilyl)propyl acrylate Formula: CH2=CHCO2(CH2)3Si(OCH3)3 Formula weight: 234.33 Purity: 95%, stab. with 100ppm BHT CAS Number: 4369-14-6 UN Number: UN1760 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  …

  • Agarose, high melting temperature, medium resolution

    Alfa Aesar

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

  • Albumin, Bovine, New Zealand origin, Protease free, Chromatographically purified

    Alfa Aesar

    Synonym(s): Bovine Serum Albumin, BSA Formula weight: 66kDa CAS Number: 9048-46-8 Harmonized Tariff Code:  3502.90

  • 4-Amino-3-nitropyridine, 96%

    Alfa Aesar

    Synonym(s): 3-Nitro-4-pyridinamine Formula: C5H5N3O2 Formula weight: 139.11 Purity: 96% CAS Number: 1681-37-4 Harmonized Tariff Code:  2933.39 Hazard Statements: H301-H315-H319-H335 Toxic if swallowed. Causes skin irritation. Causes serious eye irritation. May cause respiratory…

  • Ammonium bromide, Puratronic r, 99.999% (metals basis)

    Alfa Aesar

    Formula: NH4Br Formula weight: 97.97 Purity: 99.999% (metals basis) CAS Number: 12124-97-9 Harmonized Tariff Code:  2827.59 Hazard Statements: H315-H319 Causes skin irritation. Causes serious eye irritation. Precautionary Statements: …

  • Arsenic(III) sulfide, 99.9% (metals basis)

    Alfa Aesar

    Formula: C6H3ClFNO2 Formula weight: 175.54 Purity: 97% CAS Number: 2106-49-2 UN Number: UN2810 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2904.90 Hazard Statements: H331-H302-H312-H315-H319-H335 Toxic if inhaled. Harmful if swallowed. Harmful in contact…

  • (R)-(-)-1-Amino-2-propanol, 98%

    Alfa Aesar

    Synonym(s): (R)-(-)-Isopropanolamine Formula: C3H9NO Formula weight: 75.11 Purity: 98% CAS Number: 2799-16-8 UN Number: UN3259 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  2922.19 Hazard Statements: H314-H318-H312 Causes severe skin burns and eye damage.…

  • Aluminum Ultrathin foil, 0.8 micron thick, 99.1% (metals basis)

    Alfa Aesar

    Purity: 99.1% (metals basis) CAS Number: 7429-90-5 Harmonized Tariff Code:  7607.11

  • (^+)-^a-Amino-3-hydroxy-5-methyl-4-isoxazolepropionic acid

    Alfa Aesar

    Synonym(s): (^+)-AMPA Formula: C7H10N2O4 Formula weight: 186.17 CAS Number: 74341-63-2 Harmonized Tariff Code:  2934.99

  • Albumin, Bovine, Cohn Fraction V, Reagent Grade, pH 5.2

    Alfa Aesar

    Synonym(s): Bovine serum albumin, BSA CAS Number: 9048-46-8 Harmonized Tariff Code:  3502.90

  • Ammonium molybdate (di), 4% w/v aq. soln.

    Alfa Aesar

    Formula: (NH4)2Mo2O7 Formula weight: 339.95 Harmonized Tariff Code:  2841.70

  • Azadibenzocyclooctyne-PEG4-NHS ester

    Alfa Aesar

    Formula: C34H39N3O10 Formula weight: 649.69 Harmonized Tariff Code:  2933.99 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…

  • ^a-Cyclopentylmandelic acid, 97%

    Alfa Aesar

  • 4-Acetamido-3-chlorobenzenesulfonyl chloride, 97%

    Alfa Aesar

    Formula: C8H7Cl2NO3S Formula weight: 268.12 Purity: 97% CAS Number: 16761-18-5 UN Number: UN3261 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2924.29 Hazard Statements: H314-H318 Causes severe skin burns and eye damage. Causes serious eye damage. …

  • cis-Aconitic anhydride, 98%

    Alfa Aesar

    Synonym(s): 2,5-Dihydro-2,5-dioxofuran-3-acetic acid, Propene-1,2,3-tricarboxylic anhydride Formula: C6H4O5 Formula weight: 156.10 Purity: 98% CAS Number: 6318-55-4 UN Number: UN3261 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  2917.19 Hazard Statements: …

  • Adenosine-3',5'-cyclic monophosphate sodium salt, 99%

    Alfa Aesar

    Synonym(s): 3',5'-Cyclic AMP.Na Formula: C10H11N5NaO6P Formula weight: 351.19 Purity: 99% CAS Number: 37839-81-9 Harmonized Tariff Code:  2934.99

  • Ammonium tetrachloropalladate(II), Pd 36% min

    Alfa Aesar

    Synonym(s): Ammonium chloropalladite Formula: H8Cl4N2Pd Formula weight: 284.31 CAS Number: 13820-40-1 Harmonized Tariff Code:  2843.90 Hazard Statements: H318-H302-H315 Causes serious eye damage. Harmful if swallowed. Causes skin irritation. Precautionary Statements: …

  • 3-Aminobenzoic acid hydrochloride, 98%

    Alfa Aesar

    Formula: C7H7NO2 HCl Formula weight: 173.60 Purity: 98% CAS Number: 15151-51-6 Harmonized Tariff Code:  2922.49 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • Ammonium chromate, 98+%

    Alfa Aesar

    Formula: (NH4)2CrO4 Formula weight: 152.07 Purity: 98+% CAS Number: 7788-98-9 UN Number: UN3087 Hazard Class: 5.1 Packing Group: III Harmonized Tariff Code:  2841.50 Hazard Statements: H350-H317 May cause cancer. May cause an allergic skin reaction. Precautionary…

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