Acids

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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…

  • 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…

  • 10-Hydroxydecanoic acid, 96%

    Alfa Aesar

    Synonym(s): 10-Hydroxycapric acid Formula: C10H20O3 Formula weight: 188.26 Purity: 96% CAS Number: 1679-53-4 Harmonized Tariff Co

  • 4-(3-Fluorophenoxymethyl)phenylacetic acid

    Alfa Aesar

    Formula: C15H13FO3 Formula weight: 260.27 Harmonized Tariff Code:  2918.99 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritati

  • 2-Bromo-4-(trifluoromethyl)benzoic acid, 98%

    Alfa Aesar

    Formula: C8H4BrF3O2 Formula weight: 269.02 Purity: 98% CAS Number: 328-89-2 Harmonized Tariff Code:  2916.39 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • 1-(Phenylsulfonyl)indole-3-carboxylic acid, 97%

    Alfa Aesar

    Formula: C15H11NO4S Formula weight: 301.32 Purity: 97% CAS Number: 278593-17-2 Harmonized Tariff Code:  2935.00 Hazard Statements

  • 3-Maleimidopropionic acid N-hydroxysuccinimide ester, 99%

    Alfa Aesar

    Formula: C11H10N2O6 Formula weight: 266.21 Purity: 99% CAS Number: 55750-62-4 Harmonized Tariff Code:  2928.00 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • 5-Bromo-2-methylbenzoic acid, 97%

    Alfa Aesar

    Formula: C8H7BrO2 Formula weight: 215.05 Purity: 97% CAS Number: 79669-49-1 Harmonized Tariff Code:  2916.39 Hazard Statements: <

  • 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: …

  • 5-Fluoro-2-iodobenzoic acid, 97%

    Alfa Aesar

    Included Fees: C852M12 has a Protective Can fee included in the price. To see the value of these fees, download our Fee List.

  • 4-[2-(3-Methoxyphenyl)-4-thiazolyl]benzeneboronic acid, 97%

    Alfa Aesar

    Formula: C16H14BNO3S Formula weight: 311.16 Purity: 97% Harmonized Tariff Code:  2934.99 Risk Phrases: 36/37/38 Irritating to eyes, respi

  • 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.…

  • 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: …

  • 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…

  • 1-Phenylsulfonyl-7-azaindole-3-boronic acid pinacol ester, 95%

    Alfa Aesar

    Synonym(s): 1-Phenylsulfonyl-1H-pyrrolo[2,3-b]pyridine-3-boronic acid piinacol ester Formula: C19H21BN2O4S Formula weight: 384.27 Purity: 95% CAS Number: 886547-94-0 Harmonized Tariff Code:  2935.00 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye…

  • Oxetane-3-carboxylic acid, 95%

    Alfa Aesar

    Formula: C4H6O3 Formula weight: 102.09 Purity: 95% CAS Number: 114012-41-8 Harmonized Tariff Code:  2932.99 Hazard Statements:

  • 3-Methyl-^b-styrylboronic acid pinacol ester, 97%

    Alfa Aesar

    Synonym(s): 4,4,5,5-Tetramethyl-2-(trans-2-m-tolylvinyl)[1,3,2]dioxaborolane Formula: C15H21BO2 Formula weight: 244.14 Purity: 97% Harmonized Tariff Code:  2934.99

  • Phenylazoformic acid 2-phenylhydrazide

    Alfa Aesar

    Synonym(s): Diphenylcarbazone Formula: C13H12N4O Formula weight: 240.26 CAS Number: 538-62-5 Harmonized Tariff Code:  2928.00

  • 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…

  • 6-(Boc-amino)hexanoic acid, 95%

    Alfa Aesar

    Synonym(s): Boc-6-Ahx-OH, 6-(Boc-amino)caproic acid Formula: C11H21NO4 Formula weight: 231.29 Purity: 95% CAS Number: 6404-29-1 H

  • 2-Chloro-5-(2,3-dichlorophenylcarbamoyl)benzeneboronic acid, 97%

    Alfa Aesar

    Synonym(s): 2-Chloro-5-(2,3-dichlorophenylcarbamoyl)phenylboronic acid Formula: C13H9BCl3NO3 Formula weight: 344.39 Purity: 97% Harmonized Tariff Code: 

  • 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…

  • 1-Methylpiperidine-4-carboxylic acid hydrochloride, 96%

    Alfa Aesar

    Synonym(s): N-Methylisonipecotic acid hydrochloride Formula: C7H13NO2 HCl Formula weight: 179.65 Purity: 96% Harmonized Tariff Code:  2933.39 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary…

  • Oxalic acid dihydrate, ACS, 99.5-102.5%

    Alfa Aesar

    CAS Number: 6153-56-6 MDL: MFCD00149102 EINECS: 205-634-3 Formula: C2H2O4•2H2O Formula Weight: 126.07 (90.04anhy) Form: Crystalline Melting Point: 101-105° Density: 1.65 S olubility : Very…

  • 4-Hydroxybenzenesulfonic acid, 65%

    Alfa Aesar

    Synonym(s): 4-Phenolsulfonic acid Formula: C6H6O4S Formula weight: 174.17 CAS Number: 98-67-9 UN Number: UN1803 Hazard Class:

  • 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…

  • Retinoic acid, 98%

    Alfa Aesar

    Synonym(s): Vitamin A acid Formula: C20H28O2 Formula weight: 300.44 Purity: 98% CAS Number: 302-79-4 Harmonized Tariff Code: 

  • 2-Cyanobenzeneboronic acid, 96%

    Alfa Aesar

    Synonym(s): 2-Cyanophenylboronic acid, 3-Cyanophenylboronic acid Formula: C7H6BNO2 Formula weight: 146.94 Purity: 96% CAS Number: 138642-62-3

  • Poly(acrylic acid), 25 wt% soln. in water

    Alfa Aesar

    Formula: [-CH2CH(CO2H)-] CAS Number: 9003-01-4 Harmonized Tariff Code:  3906.90 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irr

  • 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:

  • 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 …

  • 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

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