Reagents, A

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  • 1-Aminocyclohexanecarboxylic acid, 98%

    Alfa Aesar

    Synonym(s): Homocycloleucine Formula: C7H13NO2 Formula weight: 143.19 Purity: 98% CAS Number: 2756-85-6 Harmonized Tariff Code:  2922.49

  • Agar powder

    Alfa Aesar

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

  • Albumin, ex egg, 80%

    Alfa Aesar

    Purity: 80% CAS Number: 9006-59-1 Harmonized Tariff Code:  3502.11

  • Alginic acid sodium salt, high viscosity

    Alfa Aesar

    Synonym(s): Algin, Sodium alginate CAS Number: 9005-38-3 Harmonized Tariff Code:  3913.10

  • 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…

  • 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. …

  • 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 …

  • Aluminum oxide desiccant, regular

    Alfa Aesar

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

  • Aluminum oxide, single crystal

    Alfa Aesar

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

  • Ammonium dihydrogen phosphate, Puratronic r, 99.995% (metals basis)

    Alfa Aesar

    Synonym(s): mono-Ammonium phosphate, Ammonium phosphate, monobasic Formula: H6NO4P Formula weight: 115.03 Purity: 99.995% (metals basis) CAS Number: 7722-76-1 Harmonized Tariff Code:  3105.40 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye…

  • Aluminum isopropoxide, 98+%

    Alfa Aesar

    Synonym(s): Aluminum isopropylate, Triisopropoxyaluminum Formula: Al[OCH(CH3)2]3 Formula weight: 204.25 Purity: 98+% CAS Number: 555-31-7 UN Number: UN3181 Hazard Class: 4.1 Packing Group: II Harmonized Tariff Code:  2905.19 Hazard Statements: H228 Flammable solid. …

  • Acetylene-PEG4-maleimide

    Alfa Aesar

    Synonym(s): 3-(N-maleimidyl)-N-(3,6,9,12-tetraoxapentadec-14-yn-1-yl)propionamide Formula: C18H26N2O7 Formula weight: 382.41 Harmonized Tariff Code:  2925.29 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …

  • 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 …

  • Acrylamide, 99.5%, ultrapure

    Alfa Aesar

    Synonym(s): Propenamide Formula: C3H5NO Formula weight: 71.08 Purity: 99.5%, ultrapure CAS Number: 79-06-1 UN Number: UN2074 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2924.19 Risk Phrases: 45-46-20/21-25-36/38-43-48/23/24/25-62 May cause cancer. May…

  • Aluminum calcium isopropoxide, 99.8% (metals basis), 10% w/v in isopropanol

    Alfa Aesar

    Synonym(s): Calcium aluminum isopropoxide Formula: Ca[Al(OCH(CH3)2)4]2 Formula weight: 566.30 Purity: 99.8% (metals basis), 10% w/v in isopropanol CAS Number: 23275-27-6 UN Number: UN1219 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2905.19 Hazard…

  • Alsever's Solution

    Alfa Aesar

  • 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…

  • Ammonium peroxydisulfate, 98%

    Alfa Aesar

    Synonym(s): Ammonium persulfate Formula: H8N2O8S2 Formula weight: 228.19 Purity: 98% CAS Number: 7727-54-0 UN Number: UN1444 Hazard Class: 5.1 Packing Group: III Harmonized Tariff Code:  2833.40 Hazard Statements: H334-H272-H302-H335-H315-H319-H317 May cause allergy or…

  • 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…

  • Anisole, 99%

    Alfa Aesar

    Synonym(s): Methoxybenzene, Methyl phenyl ether Formula: C7H8O Formula weight: 108.14 Purity: 99% CAS Number: 100-66-3 UN Number: UN2222 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2909.30 Hazard Statements: H226-H332-H315-H319-H335 Flammable liquid and…

  • 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…

  • 2-(4-Aminophenyl)ethylamine, 98%

    Alfa Aesar

    Synonym(s): 4-Aminophenethylamine Formula: C8H12N2 Formula weight: 136.20 Purity: 98% CAS Number: 13472-00-9 UN Number: UN3259 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  2921.59 Hazard Statements: H301-H311-H314-H318-H332 Toxic if swallowed. Toxic in…

  • 3-(Trifluoromethyl)aniline, 99%

    Alfa Aesar

    Synonym(s): 3-Aminobenzotrifluoride Formula: C7H6F3N Formula weight: 161.13 Purity: 99% CAS Number: 98-16-8 UN Number: UN2948 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code:  2921.43 Hazard Statements: H330-H373-H227-H302-H312-H319 Fatal if inhaled. May…

  • Amberlyst r 15(H), wet, ion exchange resin

    Alfa Aesar

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

  • 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.…

  • 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

  • Albumin, Bovine, Fraction V, 96%, Standard Grade, pH 5.2

    Alfa Aesar

    Synonym(s): Bovine serum albumin, BSA Purity: 96%, Standard Grade, pH 5.2 CAS Number: 9048-46-8 Harmonized Tariff Code:  3502.90

  • Ammonium acetate, ACS, 97.0% min

    Alfa Aesar

    Formula: CH3COONH4 Formula weight: 77.08 Purity: 97.0% min 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. Precautionary Statements: …

  • 3-Aminophthalhydrazide monosodium salt, 98+%

    Alfa Aesar

    Synonym(s): Luminol monosodium salt, Sodium luminol Formula: C8H6N3NaO2 Formula weight: 199.15 Purity: 98+% CAS Number: 20666-12-0 Harmonized Tariff Code:  2921.49 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory…

  • Acrylic acid, 99%, stab. with ca 200ppm 4-methoxyphenol

    Alfa Aesar

    Synonym(s): Propenoic acid Formula: C3H4O2 Formula weight: 72.06 Purity: 99%, stab. with ca 200ppm 4-methoxyphenol CAS Number: 79-10-7 UN Number: UN2218 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2916.11 Hazard Statements: H314-H226-H302-H312-H332 Causes…

  • Ammonium perchlorate, Reagent Grade

    Alfa Aesar

    Formula: H4ClNO4 Formula weight: 117.50 CAS Number: 7790-98-9 UN Number: UN1442 Hazard Class: 5.1 Packing Group: II Harmonized Tariff Code:  2829.90 Risk Phrases: 3-9 Extreme risk of explosion by shock, friction, fire or other sources of ignition. Explosive when mixed with…

  • 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

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