Alfa Aesar

Acids, Alfa Aesar

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  • Nitric acid, fuming, 98%

    Alfa Aesar

    Formula: C5H9BrZn Formula weight: 214.41 CAS Number: 171860-68-7 UN Number: UN3399 Hazard Class: 4.3 Packing Group: II Harmonized Tariff Code:  2931.90 Hazard Statements: H225-H261-H314-H351-H335 Highly flammable liquid and vapour. In contact with water releases flammable…

  • Hydrofluoric acid, ACS, 48-51%

    Alfa Aesar

    Formula: HF Formula weight: 20.01 CAS Number: 7664-39-3 UN Number: UN1790 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2811.11 Hazard Statements: H300-H310-H330-H314 Fatal if swallowed. Fatal in contact with skin. Fatal if inhaled. Causes severe skin burns and…

  • L-(+)-Ascorbic acid, ACS, 99+%

    Alfa Aesar

    Synonym(s): Vitamin C CAS Number: 50-81-7 MDL: MFCD00064328 EINECS: 200-066-2 Formula: C6H8O6 Formula Weight: 176.12 Form: Powder Melting Point: ca 191° dec. Density: 1.65 Grade Specifications …

  • 2-Fluoropyridine-4-carboxylic acid, 98%

    Alfa Aesar

    Synonym(s): 2-Fluoroisonicotinic acid Formula: C6H4FNO2 Formula weight: 141.10 Purity: 98% CAS Number: 402-65-3 Harmonized Tariff

  • Oleic acid, 99%

    Alfa Aesar

    Synonym(s): cis-9-Octadecenoic acid CAS Number: 112-80-1 MDL: MFCD00064242 EINECS: 204-007-1 Formula: C18H34O2 Formula Weight: 282.47 Form: Liquid Melting Point: 13-14° Boiling Point: …

  • Sulfuric acid, 0.2N Standardized Solution

    Alfa Aesar

    Formula: H2SO4 Formula weight: 98.08 Harmonized Tariff Code:  2807.00

  • (R)-3-(Fmoc-amino)-3-phenylpropionic acid, 95%

    Alfa Aesar

    Synonym(s): N-Fmoc-L-beta-phenylalanine, Fmoc-beta-Phe-OH Formula: C24H21NO4 Formula weight: 387.43 Purity: 95% CAS Number: 220498-02-2 <

  • Perchloric Acid, 0.1N in Acetic Acid Standardized Solution

    Alfa Aesar

    Synonym(s): Perchloric acid standardized solution in acetic acid CAS Number: 7601-90-3 UN Number: UN2920 MDL: MFCD00011325 Hazard Class: 8 EINECS: 231-512-4 Formula: HClO4 Formula Weight: 100.46 Form: Liquid GHS Hazard and Precautionary…

  • Trifluoroacetic acid, HPLC Grade, 99.5+%

    Alfa Aesar

    Formula: C20H13N7 Formula weight: 351.37 Purity: 97% UN Number: UN3439 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2933.99 Risk Phrases: 20/21/22-36/37/38 Harmful by inhalation, in contact with skin and if swallowed. Irritating to eyes, respiratory system…

  • 3-(4-Chloro-3-ethoxy-2-fluorophenyl)propionic acid, 97%

    Alfa Aesar

    Formula: C11H12ClFO3 Formula weight: 246.66 Purity: 97% Harmonized Tariff Code:  2918.99 Hazard Statements: H315-H319-H335 Causes skin ir

  • 2-(2,2,2-Trifluoroethoxy)pyridine-3-boronic acid pinacol ester, 98%

    Alfa Aesar

    Synonym(s): 3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-2-(2,2,2-trifluoroethoxy)pyridine Formula: C13H17BF3NO3 Formula weight: 303.09 Purity: 98% C

  • Citric acid monohydrate, 99.5+%

    Alfa Aesar

    Formula: C6H8O7 H2O Formula weight: 210.14 (192.13anhy) Purity: 99.5+% CAS Number: 5949-29-1 Harmonized Tariff Code:  2918.14 Hazard Statements: H318-H335-H315 Causes serious eye damage. May cause respiratory irritation. Causes skin irritation. Precautionary Statements: …

  • Gibberellic acid, 98%

    Alfa Aesar

    Formula: C19H22O6 Formula weight: 346.37 Purity: 98% CAS Number: 77-06-5 Harmonized Tariff Code:  2932.20 Hazard Statements:

  • 2-Methylcyclopropanecarboxylic acid, cis + trans, 97%

    Alfa Aesar

    Formula: C5H8O2 Formula weight: 100.12 Purity: 97% CAS Number: 29555-02-0 UN Number: UN3265 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2916.20 Hazard Statements: H314-H318-H227 Causes severe skin burns and eye damage. Causes serious eye damage. Combustible…

  • Poly(styrene sulfonic acid) sodium salt, M.W. 300,000

    Alfa Aesar

    Formula: [-CH2CH(C6H4)SO3Na)-] n CAS Number: 25704-18-1 Harmonized Tariff Code:  3903.90

  • Ethylenediaminetetraacetic acid trisodium salt hydrate, 95%

    Alfa Aesar

    Synonym(s): EDTA trisodium salt hydrate Formula: C10H13N2Na3O8 xH2O Formula weight: 358.19 Purity: 95% CAS Number: 85715-60-2 Har

  • Sulfuric acid, 20% fuming, 18-24% free SO{3}

    Alfa Aesar

    Formula: C6H13BrZn Formula weight: 230.45 CAS Number: 124397-96-2 UN Number: UN3399 Hazard Class: 4.3 Packing Group: II Harmonized Tariff Code:  2931.90 Risk Phrases: 11-15-19-34-37 Flammable. Contact with water liberates highly flammable gases. May form explosive peroxides.…

  • D-(+)-Isoascorbic acid sodium salt monohydrate, 99%

    Alfa Aesar

    Synonym(s): Sodium erythorbate monohydrate, D-erythro-Hex-2-enonic acid ^y-lactone monosodium salt monohydrate Formula: C6H7NaO6 H2O Formula weight: 216.12 (198.11anhy) Purity: 99% CAS Number: 63524-04-9 Harmonized Tariff Code:  2932.20

  • 2,3-Dichlorophenylacetic acid, 98%

    Alfa Aesar

    Formula: C8H6Cl2O2 Formula weight: 205.04 Purity: 98% CAS Number: 10236-60-9 Harmonized Tariff Code:  2916.39 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: P280g-P305+P351+P338…

  • Folinic acid calcium salt hydrate, 98%

    Alfa Aesar

    Synonym(s): 5-Formyl-5,6,7,8-tetrahydrofolic acid calcium salt, Leucovorin calcium salt Formula: C20H21CaN7O7 xH2O Formula weight: 511.51 (anhy) Purity: 98%

  • N-Fmoc-L-aspartic acid 4-tert-butyl ester, 98%

    Alfa Aesar

    Synonym(s): Fmoc-Asp(OtBu)-OH Formula: C23H25NO6 Formula weight: 411.45 Purity: 98% CAS Number: 71989-14-5 Harmonized Tariff Code

  • 3'-Bromobiphenyl-3-carboxylic acid, 95%

    Alfa Aesar

    Synonym(s): 3-(3-Bromophenyl)benzoic acid Formula: C13H9BrO2 Formula weight: 277.12 Purity: 95% Harmonized Tariff Code:  2916.39

  • 4-(4-Boc-1-piperazinylcarbonyl)benzeneboronic acid pinacol ester, 97%

    Alfa Aesar

    Synonym(s): tert-Butyl 4-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoyl]piperazine-1-carboxylate Formula: C22H33BN2O5 Formula weight: 416.32 Purity: 97% CAS Number: 864754-13-2 Harmonized Tariff Code:  2934.99

  • 4-Aminobenzeneboronic acid hydrochloride, 97%

    Alfa Aesar

    Synonym(s): 4-Aminophenylboronic acid hydrochloride, 4-Boronoaniline hydrochloride Formula: C6H8BNO2 HCl Formula weight: 173.41 Purity: 97% CAS Number: 80460-73-7 Harmonized Tariff Code:  2931.90 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye…

  • 4-Amino-3-hydroxy-1-naphthalenesulfonic acid, ACS, 98+%

    Alfa Aesar

    Synonym(s): 1-Amino-2-naphthol-4-sulfonic acid Formula: C10H9NO4S Formula weight: 239.25 Purity: 98+% CAS Number: 116-63-2 Packin

  • Hydrogen chloride, 1M in acetic acid

    Alfa Aesar

    Formula: HCl Formula weight: 36.46 CAS Number: 7647-01-0 UN Number: UN2920 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2806.10 Hazard Statements: H314-H318-H226-H332 Causes severe skin burns and eye damage. Causes serious eye damage. Flammable liquid and…

  • Rosolic acid

    Alfa Aesar

    Synonym(s): Aurin; C.I. 43800 CAS Number: 603-45-2 MDL: MFCD00001624 EINECS: 210-041-8 Formula: C19H14O3 Formula Weight: 290.32

  • 5-Bromo-2-chloropyridine-3-boronic acid pinacol ester, 95%

    Alfa Aesar

    Synonym(s): 5-Bromo-2-chloro-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine Formula: C11H14BBrClNO2 Formula weight: 318.40 Purity: 95% CAS Number: 1073354-79-6 Harmonized Tariff Code:  2934.99 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye…

  • Sulfuric acid, 15% fuming, 12-17% free SO{3}

    Alfa Aesar

    Formula: C6H12BrClZn Formula weight: 264.90 CAS Number: 135579-83-8 UN Number: UN3399 Hazard Class: 4.3 Packing Group: II Harmonized Tariff Code:  2931.90 Hazard Statements: H225-H261-H314-H351-H335 Highly flammable liquid and vapour. In contact with water releases flammable…

  • N-Boc-L-glutamic acid 1-tert-butyl ester, 99%

    Alfa Aesar

    Synonym(s): Boc-Glu-OtBu Formula: C14H25NO6 Formula weight: 303.36 Purity: 99% CAS Number: 24277-39-2 Harmonized Tariff Code: 

  • 3-(Tritylthio)propionic acid, 97%

    Alfa Aesar

    Formula: C22H20O2S Formula weight: 348.46 Purity: 97% CAS Number: 27144-18-9 Harmonized Tariff Code:  2930.90 Hazard Statements:

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