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…

  • n-Hexane, Environmental Grade, 95+%

    Alfa Aesar

    Formula: CH3(CH2)4CH3 Formula weight: 86.18 Purity: 95+% CAS Number: 110-54-3 UN Number: UN1208 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2901.10 Hazard Statements: H225-H304-H361-H373-H315-H336 Highly flammable liquid and vapour. May be fatal if swallowed…

  • 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…

  • Hexanes, mixed isomers, ACS, 98.5+%

    Alfa Aesar

    Formula: C6H14 Formula weight: 86.18 Purity: 98.5+% CAS Number: 92112-69-1 UN Number: UN1208 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2901.10 Hazard Statements: H225-H304-H361-H373-H315-H336 Highly flammable liquid…

  • 12-Hydroxystearic acid, tech. 85%

    Alfa Aesar

    Synonym(s): 12-Hydroxyoctadecanoic acid Formula: C18H36O3 Formula weight: 300.48 Purity: tech. 85% CAS Number: 106-14-9 Harmonized Tariff Code:  2918.19

  • 2-Hydroxy-5-nitrobenzaldehyde, 98%

    Alfa Aesar

    Synonym(s): 5-Nitrosalicylaldehyde, 5-Nitrosalicylaldehyde Formula: C7H5NO4 Formula weight: 167.12 Purity: 98% CAS Number: 97-51-8 Harmonized Tariff Code:  2913.00 Hazard Statements: H301-H315-H319-H335 Toxic if swallowed. Causes skin irritation. Causes serious eye irritation.…

  • Hexanes, mixed isomers, (60+% n-hexane)

    Alfa Aesar

    Formula: C6H14 Formula weight: 86.18 CAS Number: 92112-69-1 UN Number: UN1208 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2901.10 Hazard Statements: H225-H304-H361-H373-H315-H336 Highly flammable liquid and vapour. May be fatal if swallowed and enters airways.…

  • Hafnium 1,1,1-trifluoro-2,4-pentanedionate

    Alfa Aesar

    Synonym(s): Hafnium trifluoroacetylacetonate Formula: C20H16F12O8Hf Formula weight: 790.81 CAS Number: 17475-68-2 Harmonized Tariff Code:  2914.70 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …

  • 1-Heptyne, 99%

    Alfa Aesar

    Synonym(s): n-Pentylacetylene Formula: CH3(CH2)4C CH Formula weight: 96.17 Purity: 99% CAS Number: 628-71-7 UN Number: UN3295 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2901.29 Hazard Statements: H225-H304 Highly flammable liquid and vapour. May be fatal…

  • HEPES, 1.0M buffer soln., pH 8.0

    Alfa Aesar

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

  • 4'-Hydroxy-3'-nitroacetophenone, 98%

    Alfa Aesar

    Formula: C8H7NO4 Formula weight: 181.15 Purity: 98% CAS Number: 6322-56-1 Harmonized Tariff Code:  2914.70 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • n-Hexane, anhydrous

    Alfa Aesar

    Formula: C6H14 Formula weight: 86.18 CAS Number: 110-54-3 UN Number: UN1208 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2901.10 Hazard Statements: H225-H304-H361-H373-H315-H336 Highly flammable liquid and vapour. May be fatal if swallowed and enters airways.…

  • Hydroxypropyl cellulose, M.W. 100,000

    Alfa Aesar

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

  • 3-Heptene, cis + trans, 94%

    Alfa Aesar

    Formula: CH3CH2CH2CH=CHCH2CH3 Formula weight: 98.19 Purity: 94% CAS Number: 592-78-9 UN Number: UN3295 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2901.29 Hazard Statements: H225 Highly flammable liquid and vapour. Precautionary Statements: …

  • Hydroquinone, 99%

    Alfa Aesar

    Synonym(s): 1,4-Dihydroxybenzene, Quinol Formula: C6H6O2 Formula weight: 110.11 Purity: 99% CAS Number: 123-31-9 UN Number: UN3077 Hazard Class: 9 Packing Group: III Harmonized Tariff Code:  2907.22 Hazard Statements: H318-H341-H351-H302-H317 Causes serious eye damage.…

  • 2-Heptanone, 99%

    Alfa Aesar

    Synonym(s): n-Amyl methyl ketone, Methyl n-pentyl ketone Formula: C7H14O Formula weight: 114.19 Purity: 99% CAS Number: 110-43-0 UN Number: UN1110 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2914.19 Hazard Statements: H226-H302-H332 Flammable liquid and…

  • Hydrochloric acid, ACS, HCl 36.5-38.0%

    Alfa Aesar

    Synonym(s): Muriatic acid Formula: HCl Formula weight: 36.46 CAS Number: 7647-01-0 UN Number: UN1789 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2806.10 Hazard Statements: H314-H335 Causes severe skin burns and eye damage. May cause respiratory irritation. …

  • 4-Hydroxyphenoxyacetic acid, 98+%

    Alfa Aesar

    Formula: C8H8O4 Formula weight: 168.15 Purity: 98+% CAS Number: 1878-84-8 Harmonized Tariff Code:  2918.99 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • 4-Hydroxy-2-methoxybenzaldehyde, 98%

    Alfa Aesar

    Synonym(s): 4-Hydroxy-o-anisaldehyde Formula: C8H8O3 Formula weight: 152.15 Purity: 98% CAS Number: 18278-34-7 Harmonized Tariff Code:  2912.49 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …

  • Hafnium(IV) chloride, 98+% (metals basis excluding Zr), Zr <2.7%

    Alfa Aesar

    Formula: Cl4Hf Formula weight: 320.30 Purity: 98+% (metals basis excluding Zr), Zr CAS Number: 13499-05-3 UN Number: UN3260 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2827.39 Hazard Statements: H314-H318 Causes severe skin burns and eye damage. Causes…

  • 4-Hydroxy-2-methylquinoline, 98+%

    Alfa Aesar

    Synonym(s): 4-Hydroxyquinaldine, 2-Methyl-4-quinolinol Formula: C10H9NO Formula weight: 159.19 Purity: 98+% CAS Number: 607-67-0 Harmonized Tariff Code:  2933.49 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory…

  • 8-Hydroxy-2-methylquinoline, 98%

    Alfa Aesar

    Synonym(s): 8-Hydroxyquinaldine, 2-Methyl-8-quinolinol Formula: C10H9NO Formula weight: 159.19 Purity: 98% CAS Number: 826-81-3 UN Number: UN3077 Hazard Class: 9 Packing Group: III Harmonized Tariff Code:  2933.49 Risk Phrases: 36/37/38 Irritating to eyes, respiratory…

  • 2-Hydroxyquinoline, 99%

    Alfa Aesar

    Synonym(s): Carbostyril, 2-Quinolinol Formula: C9H7NO Formula weight: 145.16 Purity: 99% CAS Number: 59-31-4 Harmonized Tariff Code:  2933.79 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …

  • n-Heptyl 4-hydroxybenzoate, 98%

    Alfa Aesar

    Synonym(s): 4-Hydroxybenzoic acid n-heptyl ester, Heptylparaben Formula: C14H20O3 Formula weight: 236.31 Purity: 98% CAS Number: 1085-12-7 Harmonized Tariff Code:  2918.29 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause…

  • Histamine diphosphate, 99+%

    Alfa Aesar

    Formula: C5H9N3 2H3PO4 Formula weight: 307.14 Purity: 99+% CAS Number: 51-74-1 Harmonized Tariff Code:  2933.29 Hazard Statements: H334-H318-H302-H335-H315-H317 May cause allergy or asthma symptoms or breathing difficulties if inhaled. Causes serious eye damage. Harmful if…

  • 1-Hexen-3-ol, 98%

    Alfa Aesar

    Synonym(s): n-Propyl vinyl carbinol Formula: C6H12O Formula weight: 100.16 Purity: 98% CAS Number: 4798-44-1 UN Number: UN1987 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2905.29 Hazard Statements: H226-H302 Flammable liquid and vapour. Harmful if…

  • 1-Hexyne, 98+%

    Alfa Aesar

    Synonym(s): n-Butylacetylene Formula: CH3(CH2)3C CH Formula weight: 82.15 Purity: 98+% CAS Number: 693-02-7 UN Number: UN3295 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2901.29 Hazard Statements: H225-H304 Highly flammable liquid and vapour. May be fatal…

  • 1-Hexadecylamine, tech. 90%, remainder mainly 1-octadecylamine

    Alfa Aesar

    Synonym(s): 1-Aminohexadecane, Cetylamine Formula: CH3(CH2)15NH2 Formula weight: 241.46 Purity: tech. 90%, remainder mainly 1-octadecylamine CAS Number: 143-27-1 UN Number: UN3259 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  2921.19 Hazard Statements: …

  • Hafnium boride, 99.5% (metals basis excluding Zr), Zr <2%

    Alfa Aesar

    Formula: B2Hf Formula weight: 200.11 Purity: 99.5% (metals basis excluding Zr), Zr CAS Number: 12007-23-7 Harmonized Tariff Code:  2850.00

  • Hydrochloric acid, 10% v/v aq. soln.

    Alfa Aesar

    Formula: HCl Formula weight: 36.46 CAS Number: 7647-01-0 UN Number: UN1789 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  2806.10 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …

  • n-Hexyltrimethoxysilane, 97%

    Alfa Aesar

    Formula: CH3(CH2)5Si(OCH3)3 Formula weight: 206.36 Purity: 97% CAS Number: 3069-19-0 Harmonized Tariff Code:  2931.90 Hazard Statements: H315-H319-H227 Causes skin irritation. Causes serious eye irritation. Combustible liquid. Precautionary Statements: …

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