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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, 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.…

  • Heptanal, 97%

    Alfa Aesar

    Synonym(s): Heptaldehyde Formula: CH3(CH2)5CHO Formula weight: 114.19 Purity: 97% CAS Number: 111-71-7 UN Number: UN3056 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2912.19 Hazard Statements: H226-H315-H319-H335 Flammable liquid and vapour. Causes skin…

  • 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…

  • 4-Hydroxybenzhydrazide, 98%

    Alfa Aesar

    Synonym(s): 4-Hydroxybenzoic hydrazide Formula: C7H8N2O2 Formula weight: 152.15 Purity: 98% CAS Number: 5351-23-5 Harmonized Tariff Code:  2928.00 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …

  • 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.…

  • 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…

  • 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…

  • 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…

  • Head Activator Neuropeptide

    Alfa Aesar

    Synonym(s): Glp-Pro-Pro-Gly-Gly-Ser-Lys-Val-Ile-Leu-Phe, Hydra Peptide Formula: C54H84N12O14 Formula weight: 1125.50 CAS Number: 79943-68-3 Harmonized Tariff Code:  2933.99

  • HEPES, 1.0M buffer soln., pH 7.5

    Alfa Aesar

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

  • n-Heptane, 95%

    Alfa Aesar

    CAS Number: 142-82-5 MDL: MFCD00009544 EINECS: 2205-563-8 UN#: UN1206 Hazard Class: 3 Packing Group: II Formula: C7H16 Formula Weight: 100.21 Melting Point: -91° Boiling Point: 97-99° Flash Point: -4°(25°F) Density: …

  • 8-Hydroxyquinoline, 99%

    Alfa Aesar

    Synonym(s): 8-Quinolinol, Oxine Formula: C9H7NO Formula weight: 145.16 Purity: 99% CAS Number: 148-24-3 Harmonized Tariff Code:  2933.49 Hazard Statements: H341-H302 Suspected of causing genetic defects. Harmful if swallowed. Precautionary Statements: …

  • 4-Hydroxy-TEMPO, free radical, 98+%

    Alfa Aesar

    Synonym(s): 4-Hydroxy-2,2,6,6-tetramethyl-1-piperidin-1-yloxy, free radical Formula: C9H18NO2 Formula weight: 172.25 Purity: 98+% CAS Number: 2226-96-2 Harmonized Tariff Code:  2933.39 Hazard Statements: H318-H302-H335-H315 Causes serious eye damage. Harmful if swallowed. May…

  • Haloperidol

    Alfa Aesar

    Formula: C21H23ClFNO2 Formula weight: 375.86 CAS Number: 52-86-8 UN Number: UN2811 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2933.39 Hazard Statements: H301-H360-H315-H319-H317-H335 Toxic if swallowed. May damage fertility or the unborn child. Causes skin…

  • 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…

  • n-Hexadecane, 95%

    Alfa Aesar

    Formula: CH3(CH2)14CH3 Formula weight: 226.45 Purity: 95% CAS Number: 544-76-3 Harmonized Tariff Code:  2901.10 Hazard Statements: H315-H319 Causes skin irritation. Causes serious eye irritation. Precautionary Statements: P280-P305+P351+P338-P362-P321-P332+P313-P337+P313 Wear…

  • Hexanes, mixed isomers, HPLC Grade, 99+%

    Alfa Aesar

    Formula: C6H14 Formula weight: 86.18 Purity: 99+% CAS Number: 92112-69-1 UN Number: UN1208 Hazard Class: 3  

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

    Alfa Aesar

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

  • 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

  • Hydrogen peroxide, ACS, 29-32% 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-H318-H302 May intensify fire; oxidizer. Causes serious eye damage. Harmful if swallowed. Precautionary…

  • (R)-(-)-5-(Hydroxymethyl)-2-pyrrolidinone, 99%

    Alfa Aesar

    Synonym(s): D-Pyroglutaminol, H-D-Pyr-ol Formula: C5H9NO2 Formula weight: 115.13 Purity: 99% CAS Number: 66673-40-3 Harmonized Tariff Code:  2933.79 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …

  • 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…

  • 1,1,1,3,3,3-Hexafluoro-2-methyl-2-propanol, 98%

    Alfa Aesar

    Synonym(s): Methyl bis(trifluoromethyl) carbinol Formula: C4H4F6O Formula weight: 182.07 Purity: 98% CAS Number: 1515-14-6 Packing Group: n/a Harmonized Tariff Code:  2906.29 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause…

  • N-Hydroxyphthalimide, 98+%

    Alfa Aesar

    Synonym(s): NHPI Formula: C8H5NO3 Formula weight: 163.13 Purity: 98+% CAS Number: 524-38-9 Harmonized Tariff Code:  2928.00 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • n-Hexyl acrylate, 95%, stab. with hydroquinone

    Alfa Aesar

    Synonym(s): Acrylic acid n-hexyl ester Formula: C9H16O2 Formula weight: 156.22 Purity: 95%, stab. with hydroquinone CAS Number: 2499-95-8 UN Number: UN3082 Hazard Class: 9 Packing Group: III Harmonized Tariff Code:  2916.12 Hazard Statements: H315-H319-H317-H335-H227 …

  • 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…

  • 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…

  • HEPES, 1.0M buffer soln., pH 8.5

    Alfa Aesar

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

  • 4-Hydroxy-4-methyl-2-pentanone, 98+%

    Alfa Aesar

    Synonym(s): Diacetone alcohol Formula: C6H12O2 Formula weight: 116.16 Purity: 98+% CAS Number: 123-42-2 UN Number: UN1148 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2914.40 Hazard Statements: H226-H319 Flammable liquid and vapour. Causes serious eye…

  • n-Hexacosane, 99%

    Alfa Aesar

    Formula: CH3(CH2)24CH3 Formula weight: 366.72 Purity: 99% CAS Number: 630-01-3 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…

  • 4-Hydroxy-3-nitrobenzaldehyde, 98%

    Alfa Aesar

    Formula: C7H5NO4 Formula weight: 167.12 Purity: 98% CAS Number: 3011-34-5 Harmonized Tariff Code:  2913.00 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

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