Reagents, H

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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…

  • Hydrochloric acid, 0.1N Standardized Solution

    Alfa Aesar

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

  • Heparin sodium salt, from porcine intestinal mucosa, IU>=100/mg

    Alfa Aesar

    CAS Number: 9041-08-1 Harmonized Tariff Code:  3913.90

  • Hexaammineruthenium(II) chloride, 99.9%

    Alfa Aesar

    Formula: Ru(NH3)6Cl2 Formula weight: 274.16 Purity: 99.9% CAS Number: 15305-72-3 Harmonized Tariff Code:  2843.90 Hazard Statements: H301-H311-H332-H315-H319-H335 Toxic if swallowed. Toxic in contact with skin. Harmful if inhaled. Causes skin irritation. Causes serious eye…

  • Hexamethylphosphorous triamide, 97%

    Alfa Aesar

    Synonym(s): HMPT, Tris(dimethylamino)phosphine Formula: [(CH3)2N]3P Formula weight: 163.21 Purity: 97% CAS Number: 1608-26-0 UN Number: UN1993 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2921.29 Hazard Statements: H340-H350-H226 May cause genetic…

  • 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…

  • 1-Hexene, 98%

    Alfa Aesar

    Formula: C6H12 Formula weight: 84.16 Purity: 98% CAS Number: 592-41-6 UN Number: UN2370 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2901.29 Hazard Statements: H225-H304 Highly flammable liquid and vapour. May be fatal if swallowed and enters airways. …

  • Hydroxyapatite nanoparticles, 5-10% (w/v) aqueous colloidal dispersion, 20-50nm…

    Alfa Aesar

    Synonym(s): nHAP, Nano- hydroxyapatite Formula: Ca5HO13P3 Formula weight: 502.31 CAS Number: 12167-74-7 Harmonized Tariff Code:  2835.26 Hazard Statements: H315-H319 Causes skin irritation. Causes serious eye irritation. Precautionary Statements: …

  • Hexaammineruthenium(III) chloride, Ru 32.1% min

    Alfa Aesar

    Formula: Ru(NH3)6Cl3 Formula weight: 309.61 CAS Number: 14282-91-8 UN Number: UN3288 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2843.90 Hazard Statements: H301-H311 Toxic if swallowed. Toxic in contact with skin. Precautionary Statements: …

  • Hexamethyldisilazane, Electronic grade, 99+%

    Alfa Aesar

    Synonym(s): Bis(trimethylsilyl)amine, HMDS Formula: C6H19NSi2 Formula weight: 161.40 Purity: 99+% CAS Number: 999-97-3 UN Number: UN3286 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2931.90 Hazard Statements: H225-H311-H331-H314-H318-H302 Highly flammable…

  • 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

  • 4-Hydroxyindole, 98%

    Alfa Aesar

    Synonym(s): 4-Indolol Formula: C8H7NO Formula weight: 133.15 Purity: 98% CAS Number: 2380-94-1 Harmonized Tariff Code:  2933.79 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • Hydrazine monohydrate, 98+%

    Alfa Aesar

    Formula: H4N2 H2O Formula weight: 50.06 (32.05anhy) Purity: 98+% CAS Number: 7803-57-8 UN Number: UN2030 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2825.10 Hazard Statements: H301-H310-H330-H350-H314-H318-H227-H317 Toxic if swallowed. Fatal in contact with…

  • 2,2,3,3,4,4,4-Heptafluoro-1-butanol, 98%

    Alfa Aesar

    Formula: C4H3F7O Formula weight: 200.06 Purity: 98% CAS Number: 375-01-9 UN Number: UN1987 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2905.59 Hazard Statements: H226-H332-H315-H319-H335 Flammable liquid and vapour. Harmful if inhaled. Causes skin…

  • 3-Hydroxypyridine, 98%

    Alfa Aesar

    Synonym(s): 3-Pyridinol Formula: C5H5NO Formula weight: 95.10 Purity: 98% CAS Number: 109-00-2 Harmonized Tariff Code:  2933.39 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • Hemin (porcine), 98+%

    Alfa Aesar

    Synonym(s): Haemin, Ferriprotoporphyrin IX chloride Formula: C34H32ClFeN4O4 Formula weight: 651.95 Purity: 98+% CAS Number: 16009-13-5 Harmonized Tariff Code:  3002.10

  • 1,1,1,3,3,3-Hexafluoro-2-propanol, 99+%

    Alfa Aesar

    Synonym(s): 1,1,1,3,3,3-Hexafluoroisopropanol, HFIP Formula: C3H2F6O Formula weight: 168.04 Purity: 99+% CAS Number: 920-66-1 UN Number: UN1760 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2905.59 Hazard Statements: H314-H318-H302-H332 Causes severe skin…

  • 3-Hydroxy-4-nitrobenzoic acid, 98%

    Alfa Aesar

    Formula: C7H5NO5 Formula weight: 183.12 Purity: 98% CAS Number: 619-14-7 Harmonized Tariff Code:  2918.29 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • 2-Hexanone, 98%

    Alfa Aesar

    Synonym(s): n-Butyl methyl ketone, MBK Formula: C6H12O Formula weight: 100.16 Purity: 98% CAS Number: 591-78-6 UN Number: UN1224 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2914.19 Hazard Statements: H372-H361-H226-H336 Causes damage to organs through…

  • Hexamethyldisilazane, 98+%

    Alfa Aesar

    Synonym(s): Bis(trimethylsilyl)amine, HMDS Formula: C6H19NSi2 Formula weight: 161.40 Purity: 98+% CAS Number: 999-97-3 UN Number: UN3286 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2931.90 Hazard Statements: H225-H311-H331-H314-H318-H302 Highly flammable…

  • 2-Hydroxybenzimidazole, 98%

    Alfa Aesar

    Synonym(s): 1,3-Dihydro-2H-benzimidazol-2-one, 2-Benzimidazolinone Formula: C7H6N2O Formula weight: 134.14 Purity: 98% CAS Number: 615-16-7 Harmonized Tariff Code:  2933.99

  • 4-Hydroxybenzonitrile, 98+%

    Alfa Aesar

    Synonym(s): 4-Cyanophenol Formula: C7H5NO Formula weight: 119.12 Purity: 98+% CAS Number: 767-00-0 Harmonized Tariff Code:  2926.90 Hazard Statements: H302-H315-H319-H335 Harmful if swallowed. Causes skin irritation. Causes serious eye irritation. May cause respiratory…

  • 2-Hydroxy-5-methoxybenzaldehyde, 98%

    Alfa Aesar

    Synonym(s): 5-Methoxysalicylaldehyde Formula: C8H8O3 Formula weight: 152.15 Purity: 98% CAS Number: 672-13-9 Harmonized Tariff Code:  2912.49 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …

  • Hexaethyl phosphorous triamide, 97%

    Alfa Aesar

    Synonym(s): Tris(diethylamino)phosphine Formula: [(CH3CH2)2N]3P Formula weight: 247.37 Purity: 97% CAS Number: 2283-11-6 UN Number: UN1993 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2921.29 Hazard Statements: H226-H315-H319-H335 Flammable liquid and…

  • Hydrogen peroxide, 35% w/w aq. soln., stab.

    Alfa Aesar

    Formula: H2O2 Formula weight: 34.02 CAS Number: 7722-84-1 UN Number: UN2014 Hazard Class: 5.1 Packing Group: II Harmonized Tariff Code:  2847.00 Hazard Statements: H272-H301-H314-H318-H335 May intensify fire; oxidizer. Toxic if swallowed. Causes severe skin burns and eye…

  • 2-(4-Hydroxyphenyl)propionic acid, 98%

    Alfa Aesar

    Synonym(s): 4-Hydroxy-alpha-methylphenylacetic acid Formula: C9H10O3 Formula weight: 166.18 Purity: 98% CAS Number: 938-96-5 Harmonized Tariff Code:  2918.29 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory…

  • 2'-Hydroxyacetophenone, 98%

    Alfa Aesar

    Formula: C8H8O2 Formula weight: 136.15 Purity: 98% CAS Number: 118-93-4 Harmonized Tariff Code:  2914.50 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • Hexanoic acid, 98+%

    Alfa Aesar

    Synonym(s): Caproic acid Formula: C6H12O2 Formula weight: 116.16 Purity: 98+% CAS Number: 142-62-1 UN Number: UN2829 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  2915.90 Hazard Statements: H311-H314-H318 Toxic in contact with skin. Causes severe skin…

  • 2-Hydroxypyrimidine hydrochloride, 98+%

    Alfa Aesar

    Synonym(s): 2-Pyrimidinol hydrochloride, 2(1H)-Pyrimidinone hydrochloride Formula: C4H4N2O HCl Formula weight: 132.55 Purity: 98+% CAS Number: 38353-09-2 Harmonized Tariff Code:  2933.59

  • 4-Hydroxybenzyl alcohol, 99%

    Alfa Aesar

    Formula: C7H8O2 Formula weight: 124.14 Purity: 99% CAS Number: 623-05-2 Harmonized Tariff Code:  2907.29 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • 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

  • 5-Hydroxymethyl-2-furaldehyde, 97%

    Alfa Aesar

    Synonym(s): 5-(Hydroxymethyl)furfural Formula: C6H6O3 Formula weight: 126.11 Purity: 97% CAS Number: 67-47-0 Harmonized Tariff Code:  2932.19 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …

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