Alfa Aesar

Reagents, H, Alfa Aesar

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  • Hydrofluoric acid, 99.99% (metals basis) 40% min

    Alfa Aesar

    Formula: HF Formula weight: 20.01 Purity: 99.99% (metals basis) 40% min 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…

  • 2-n-Heptylfuran, 98%

    Alfa Aesar

    Formula: C11H18O Formula weight: 166.27 Purity: 98% CAS Number: 3777-71-7 Harmonized Tariff Code:  2932.19 Hazard Statements: H227 Combustible liquid. Precautionary Statements: P210-P280-P370+P378a-P403+P235-P501a Keep away from heat/sparks/open flames/hot surfaces. - No…

  • Hydroxylamine hydrochloride, 99%

    Alfa Aesar

    Synonym(s): Hydroxylammonium chloride Formula: H3NO HCl Formula weight: 69.49 Purity: 99% CAS Number: 5470-11-1 UN Number: UN2923 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  2825.10 Hazard Statements: H351-H373-H290-H302-H312-H317-H315-H319 Suspected of…

  • Hydrochloric acid, 0.1N Standardized Solution

    Alfa Aesar

    Formula: HCl Formula weight: 36.46 CAS Number: 7647-01-0 Harmonized Tariff Code:  2806.10

  • Hippuric acid, 98%

    Alfa Aesar

    Synonym(s): N-Benzoylglycine Formula: C6H5CONHCH2CO2H Formula weight: 179.18 Purity: 98% CAS Number: 495-69-2 Harmonized Tariff Code:  2924.29

  • Hydroxylapatite, fast flow

    Alfa Aesar

    Synonym(s): Calcium phosphate hydroxide, Durapatite Formula: HCa5O13P3 Formula weight: 502.32 CAS Number: 1306-06-5 Harmonized Tariff Code:  2835.26 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …

  • n-Heptadecane, 99%

    Alfa Aesar

    Formula: CH3(CH2)15CH3 Formula weight: 240.48 Purity: 99% CAS Number: 629-78-7 Harmonized Tariff Code:  2901.10 Hazard Statements: H315 Causes skin irritation. Precautionary Statements: P280-P264-P362-P321-P332+P313-P302+P352 Wear protective gloves/protective clothing/eye…

  • Homopiperazine, 98%

    Alfa Aesar

    Synonym(s): 1,4-Diazacycloheptane, Hexahydro-1,4-diazepine Formula: C5H12N2 Formula weight: 100.17 Purity: 98% CAS Number: 505-66-8 UN Number: UN3259 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  2933.99 Hazard Statements: H314-H318-H312 Causes severe skin…

  • HEPES, 0.5M buffer soln., pH 7.0

    Alfa Aesar

    CAS Number: 7365-45-9 Harmonized Tariff Code:  2933.59

  • 6-Heptynoic acid, 95%

    Alfa Aesar

    Formula: C7H10O2 Formula weight: 126.16 Purity: 95% CAS Number: 30964-00-2 UN Number: UN3265 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  2916.19 Hazard Statements: H314-H318 Causes severe skin burns and eye damage. Causes serious eye damage. Precautionary…

  • 2-Hydrazinobenzothiazole, 97%

    Alfa Aesar

    Synonym(s): 2(3H)-Benzothiazolone hydrazone, 2-Benzothiazolylhydrazine Formula: C7H7N3S Formula weight: 165.21 Purity: 97% CAS Number: 615-21-4 Harmonized Tariff Code:  2934.20 Hazard Statements: H301-H315-H319-H335 Toxic if swallowed. Causes skin irritation. Causes serious eye…

  • 4-Hydroxy-3,5-dimethylbenzoic acid, 98%

    Alfa Aesar

    Synonym(s): 3,5-Dimethyl-4-hydroxybenzoic acid Formula: C9H10O3 Formula weight: 166.18 Purity: 98% CAS Number: 4919-37-3 Harmonized Tariff Code:  2918.29 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …

  • 4-Hydroxy-3,5-diiodobenzoic acid, 97%

    Alfa Aesar

    Synonym(s): 3,5-Diiodo-4-hydroxybenzoic acid Formula: C7H4I2O3 Formula weight: 389.91 Purity: 97% CAS Number: 618-76-8 Harmonized Tariff Code:  2918.29 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …

  • 1-Hexadecanol, 98%

    Alfa Aesar

    Synonym(s): Cetyl alcohol, n-Hexadecyl alcohol Formula: CH3(CH2)15OH Formula weight: 242.45 Purity: 98% CAS Number: 36653-82-4 Harmonized Tariff Code:  2905.17 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory…

  • 5-Hexadecanone, 99%

    Alfa Aesar

    Synonym(s): n-Butyl n-undecyl ketone Formula: C16H32O Formula weight: 240.43 Purity: 99% CAS Number: 41903-81-5 Harmonized Tariff Code:  2914.19

  • 1H-Tetrazole-5-carboxylic acid ethyl ester sodium salt, 97%

    Alfa Aesar

    Formula: C4H5N4NaO2 Formula weight: 164.11 Purity: 97% CAS Number: 96107-94-7 UN Number: UN1325 Hazard Class: 4.1 Packing Group: III Harmonized Tariff Code:  2933.99 Hazard Statements: H228 Flammable solid. Precautionary Statements: P210-P280-P240-P241-P370+P378a Keep…

  • Hexafluorosilicic acid, 35% w/w aq. soln.

    Alfa Aesar

    Synonym(s): Fluorosilicic acid, Hydrofluorosilicic acid Formula: H2F6Si Formula weight: 144.09 CAS Number: 16961-83-4 UN Number: UN1778 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2811.19 Hazard Statements: H314 Causes severe skin burns and eye damage. …

  • (S)-(-)-5-Hydroxymethyl-2(5H)-furanone, 98%

    Alfa Aesar

    Formula: C5H6O3 Formula weight: 114.10 Purity: 98% CAS Number: 78508-96-0 Harmonized Tariff Code:  2932.20

  • Hydroxypropyl cellulose, M.W. 100,000

    Alfa Aesar

    CAS Number: 9004-64-2 Harmonized Tariff Code:  3912.39

  • 2-Hexene, cis + trans, tech. 85%

    Alfa Aesar

    Formula: C6H12 Formula weight: 84.16 Purity: tech. 85% CAS Number: 592-43-8 UN Number: UN3295 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2901.29 Hazard Statements: H225-H315-H319-H335 Highly flammable liquid and vapour. Causes skin irritation. Causes…

  • 2-Hydroxy-4-methylpyridine, 98+%

    Alfa Aesar

    Synonym(s): 2-Hydroxy-4-picoline, 4-Methyl-2-pyridinol Formula: C6H7NO Formula weight: 109.13 Purity: 98+% CAS Number: 13466-41-6 Harmonized Tariff Code:  2933.39 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory…

  • Hexamethylbenzene, 99+%

    Alfa Aesar

    Synonym(s): Mellitene Formula: C12H18 Formula weight: 162.28 Purity: 99+% CAS Number: 87-85-4 Harmonized Tariff Code:  2902.90

  • Hexamethylenetetramine, ACS, 99+%

    Alfa Aesar

    Synonym(s): Hexamine, Methenamine Formula: C6H12N4 Formula weight: 140.19 Purity: 99+% CAS Number: 100-97-0 UN Number: UN1328 Hazard Class: 4.1 Packing Group: III Harmonized Tariff Code:  2933.99 Hazard Statements: H228-H317 Flammable solid. May cause an allergic skin…

  • 2,2,3,3,4,4,4-Heptafluorobutyraldehyde hydrate, tech.

    Alfa Aesar

    Synonym(s): 2,2,3,3,4,4,4-Heptafluorobutanal hydrate Formula: CF3CF2CF3CHO xH2O Formula weight: 198.04(anhy) CAS Number: 375-02-0 Harmonized Tariff Code:  2913.00 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory…

  • 4-Hydroxy-2-(trifluoromethyl)pyridine, 97%

    Alfa Aesar

    Formula: C6H4F3NO Formula weight: 163.10 Purity: 97% CAS Number: 170886-13-2 Harmonized Tariff Code:  2933.39 Risk Phrases: 22-36/37/38 Harmful if swallowed. Irritating to eyes, respiratory system and skin. Safety Phrases: 26-36/37-60 In case of contact with eyes, rinse…

  • HEPES protein extraction buffer (5X)

    Alfa Aesar

    Harmonized Tariff Code:  3822.00

  • 3-Hydroxyflavone, 98+%

    Alfa Aesar

    Synonym(s): 3-Hydroxy-2-phenylchromone Formula: C15H10O3 Formula weight: 238.25 Purity: 98+% CAS Number: 577-85-5 Harmonized Tariff Code:  2932.99 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …

  • 6,7,8,9,10,11-Hexahydrocyclooct[b]indole, 97%

    Alfa Aesar

    Synonym(s): 2,3-Cyclooctenoindole, Indolo[1,2-b]cyclooctene Formula: C14H17N Formula weight: 199.30 Purity: 97% CAS Number: 22793-63-1 Harmonized Tariff Code:  2933.99

  • 2-n-Hexylcyclopentanone, 97%

    Alfa Aesar

    Formula: C11H20O Formula weight: 168.28 Purity: 97% CAS Number: 13074-65-2 Harmonized Tariff Code:  2914.19

  • Hydrazine sulfate, 99+%

    Alfa Aesar

    Formula: H2NNH2 H2SO4 Formula weight: 130.12 Purity: 99+% CAS Number: 10034-93-2 UN Number: UN3288 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2825.10 Hazard Statements: H311-H331-H350-H302-H317 Toxic in contact with skin. Toxic if inhaled. May cause…

  • 7-Hydroxy-4-(trifluoromethyl)coumarin, 98%

    Alfa Aesar

    Formula: C10H5F3O3 Formula weight: 230.14 Purity: 98% CAS Number: 575-03-1 Harmonized Tariff Code:  2932.20 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

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