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…

  • Hydrazine dihydrochloride, 98+%

    Alfa Aesar

    Formula: H2NNH2 2HCl Formula weight: 104.97 Purity: 98+% CAS Number: 5341-61-7 UN Number: UN3288 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2825.10 Hazard Statements: H301-H311-H331-H350-H317 Toxic if swallowed. Toxic in contact with skin. Toxic if…

  • 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. …

  • 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…

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

    Alfa Aesar

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

  • n-Hexane-d{14}, 99%(Isotopic)

    Alfa Aesar

    Formula: CD3(CD2)4CD3 Formula weight: 100.29 Purity: 99%(Isotopic) CAS Number: 21666-38-6 UN Number: UN1208 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2845.90 Hazard Statements: H225-H304-H361-H373-H315-H336 Highly flammable liquid and vapour. May be fatal…

  • Hydrochloric acid, 0.01N Standardized Solution

    Alfa Aesar

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

  • Hydroxypropyl methylcellulose, 28-30% methoxyl, 7-12% hydroxypropyl, viscosity …

    Alfa Aesar

    Synonym(s): Methocel, HPMC CAS Number: 9004-65-3 Harmonized Tariff Code:  3912.39

  • 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. …

  • Heptafluorobutyric acid, 99%

    Alfa Aesar

    Synonym(s): Perfluorobutyric acid Formula: C4HF7O2 Formula weight: 214.04 Purity: 99% CAS Number: 375-22-4 UN Number: UN3265 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2915.90 Hazard Statements: H314-H318 Causes severe skin burns and eye damage. Causes…

  • HEPES, 0.5M buffer soln., pH 6.5

    Alfa Aesar

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

  • Hydrochloric acid, Acculute Standard Volumetric Solution, Final Concentration 0…

    Alfa Aesar

    Formula: HCl Formula weight: 36.46 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. Precautionary Statements: …

  • HEPES, 99%

    Alfa Aesar

    Synonym(s): 4-(2-Hydroxyethyl)-1-piperazineethanesulfonic acid Formula: C8H18N2O4S Formula weight: 238.31 Purity: 99% CAS Number: 7365-45-9 Harmonized Tariff Code:  2933.59

  • 3-Hydroxybenzaldehyde, 97%

    Alfa Aesar

    Formula: C7H6O2 Formula weight: 122.12 Purity: 97% CAS Number: 100-83-4 Harmonized Tariff Code:  2912.49 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • 4-Hydroxybenzaldehyde, 98%

    Alfa Aesar

    Formula: C7H6O2 Formula weight: 122.12 Purity: 98% CAS Number: 123-08-0 Harmonized Tariff Code:  2912.49 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • Hydrobromic acid, 48% w/w aq. soln.

    Alfa Aesar

    Synonym(s): Hydrogen bromide Formula: HBr Formula weight: 80.92 CAS Number: 10035-10-6 UN Number: UN1788 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2811.19 Hazard Statements: H314-H335 Causes severe skin burns and eye damage. May cause respiratory…

  • n-Heptane, anhydrous, 99+%, packaged under Argon in resealable ChemSeal^t…

    Alfa Aesar

    Formula: C7H16 Formula weight: 100.21 Purity: 99+%, packaged under Argon in resealable ChemSeal^t bottles CAS Number: 142-82-5 UN Number: UN1206 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2901.10 Hazard Statements: H225-H304-H315-H336 Highly flammable…

  • Hydrochloric acid, 0.5N Standardized Solution

    Alfa Aesar

    Formula: HCl Formula weight: 36.46 CAS Number: 7647-01-0 Harmonized Tariff Code:  2806.10 Included Fees: C873C62 has a Protective Can fee included in the price. C873C63 has a Protective Can fee included in the price. C873C64 has a Protective Can fee included in the price. To see the…

  • Hyaluronic acid sodium salt, Streptococcus equi, 91%

    Alfa Aesar

    Formula: (C14H21NaNO11)n Purity: 91% CAS Number: 9067-32-7 Harmonized Tariff Code:  3913.90

  • Hydroxylamine sulfate, 99%

    Alfa Aesar

    Formula: H3NO 0.5H2SO4 Formula weight: 164.14 Purity: 99% CAS Number: 10039-54-0 UN Number: UN2865 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  2825.10 Hazard Statements: H351-H373-H290-H302-H312-H317-H315-H319 Suspected of causing cancer. May cause damage…

  • 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…

  • 4'-Hydroxydiclofenac

    Alfa Aesar

    Synonym(s): [2-(2,6-Dichloro-4-hydroxy-phenylamino)phenyl]acetic acid, 4'-OHD Formula: C14H11Cl2NO3 Formula weight: 312.15 CAS Number: 64118-84-9 UN Number: UN2811 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2922.50 Hazard Statements: H301-H318-H315-H335 …

  • Hexacarbonylmolybdenum, 98%

    Alfa Aesar

    Synonym(s): Molybdenum hexacarbonyl, Molybdenum carbonyl Formula: C6MoO6 Formula weight: 264.00 Purity: 98% CAS Number: 13939-06-5 UN Number: UN3466 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code:  2931.90 Hazard Statements: H300-H330 Fatal if swallowed.…

  • Hydroxylamine hydrochloride, ACS, 96+%

    Alfa Aesar

    Synonym(s): Hydroxylammonium chloride Formula: H3NO HCl Formula weight: 69.49 Purity: 96+% 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…

  • 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. …

  • 3-Hydroxy-2,2-dimethylpropionic acid neopentyl glycol ester

    Alfa Aesar

    Synonym(s): 3-Hydroxy-2,2-dimethylpropyl 3-hydroxy-2,2-dimethylpropionate, Hydroxypivalic acid neopentyl glycol ester Formula: C10H20O4 Formula weight: 204.27 CAS Number: 1115-20-4 Harmonized Tariff Code:  2934.99 Hazard Statements: H319 Causes serious eye irritation. …

  • 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

  • Hemoglobin, bovine

    Alfa Aesar

    CAS Number: 9008-02-0 Harmonized Tariff Code:  3504.00

  • n-Hexane, HPLC Grade, 95% min

    Alfa Aesar

    Formula: CH3(CH2)4CH3 Formula weight: 86.18 Purity: 95% min 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…

  • 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-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…

  • 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.…

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