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…

  • 1-Hexylamine, 99%

    Alfa Aesar

    Synonym(s): 1-Aminohexane Formula: C6H15N Formula weight: 101.19 Purity: 99% CAS Number: 111-26-2 UN Number: UN2734 Hazard Class: 8 Packing Group: I Harmonized Tariff Code:  2921.19 Hazard Statements: H314-H318-H226-H302-H312-H332 Causes severe skin burns and eye…

  • 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…

  • Hexamethyldisilane, 98+%

    Alfa Aesar

    Formula: (CH3)3SiSi(CH3)3 Formula weight: 146.38 Purity: 98+% CAS Number: 1450-14-2 UN Number: UN1993 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2931.90 Hazard Statements: H225-H319-H317-H335 Highly flammable liquid and vapour. Causes serious eye…

  • 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. …

  • (1-Hexadecyl)trimethylammonium chloride, 96%

    Alfa Aesar

    Synonym(s): Cetyltrimethylammonium chloride Formula: C19H42ClN Formula weight: 320.00 Purity: 96% CAS Number: 112-02-7 UN Number: UN1759 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  2923.90 Hazard Statements: H314-H318-H302 Causes severe skin burns and…

  • 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: …

  • 4'-Hydroxyflavanone, 98%

    Alfa Aesar

    Formula: C15H12O3 Formula weight: 240.25 Purity: 98% CAS Number: 6515-37-3 Harmonized Tariff Code:  2932.99 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • 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…

  • 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…

  • 2-Hydroxybenzyl alcohol, 99%

    Alfa Aesar

    Synonym(s): Salicyl alcohol, Saligenin Formula: C7H8O2 Formula weight: 124.14 Purity: 99% CAS Number: 90-01-7 Harmonized Tariff Code:  2907.29 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …

  • 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…

  • Hafnium tert-butoxide, 99.9% (metals basis excluding Zr), Zr< 0.5%

    Alfa Aesar

    Formula: Hf[OC(CH3)3]4 Formula weight: 470.65 Purity: 99.9% (metals basis excluding Zr), Zr CAS Number: 2172-02-3 Packing Group: II Harmonized Tariff Code:  2905.19 Hazard Statements: H315-H319-H227 Causes skin irritation. Causes serious eye irritation. Combustible liquid. …

  • Hydroxypropyl methylcellulose

    Alfa Aesar

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

  • Hexavalent Chromium, standard solution, Specpure r, Cr +6 1000µg/ml

    Alfa Aesar

    Formula: (NH4)2Cr2O7 in H2O Harmonized Tariff Code:  3822.00 Hazard Statements: H334-H340-H350-H332-H317 May cause allergy or asthma symptoms or breathing difficulties if inhaled. May cause genetic defects. May cause cancer. Harmful if inhaled. May cause an allergic skin reaction. …

  • Heptadecanoic acid, 98%

    Alfa Aesar

    Synonym(s): Margaric acid Formula: C17H34O2 Formula weight: 270.46 Purity: 98% CAS Number: 506-12-7 Harmonized Tariff Code:  2915.90 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary…

  • Hydrochloric acid, 0.1N Standardized Solution

    Alfa Aesar

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

  • 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…

  • ^d-Hexanolactone, 98%

    Alfa Aesar

    Synonym(s): delta-Hexalactone, 5-Hydroxyhexanoic acid lactone Formula: C6H10O2 Formula weight: 114.15 Purity: 98% CAS Number: 823-22-3 Harmonized Tariff Code:  2932.20

  • Hydroxypropyl cellulose, M.W. 100,000

    Alfa Aesar

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

  • Hydrindantin dihydrate, 98%

    Alfa Aesar

    Synonym(s): 2,2',3,3,3',3'-Hexahydroxy-2,2'-biindan-1,1'-dione Formula: C18H10O6 2H2O Formula weight: 358.30 (322.27anhy) Purity: 98% CAS Number: 5950-69-6 Harmonized Tariff Code:  2914.40

  • 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…

  • trans-2-Hexenoic acid, 96%

    Alfa Aesar

    Formula: C6H10O2 Formula weight: 114.14 Purity: 96% CAS Number: 13419-69-7 UN Number: UN3261 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…

  • 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…

  • 4'-Hydroxyacetophenone, 99%

    Alfa Aesar

    Formula: C8H8O2 Formula weight: 136.15 Purity: 99% CAS Number: 99-93-4 Harmonized Tariff Code:  2914.50 Hazard Statements: H301-H315-H319-H335 Toxic if swallowed. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • Hydrogen chloride, 5 to 6M soln. in 2-propanol, pure

    Alfa Aesar

    Formula: ClH Formula weight: 36.46 CAS Number: 7647-01-0 UN Number: UN2924 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2806.10 Hazard Statements: H224-H314-H335-H336-H319 Extremely flammable liquid and vapour. Causes severe skin burns and eye damage. May cause…

  • n-Hexane, 99%

    Alfa Aesar

    Formula: CH3(CH2)4CH3 Formula weight: 86.18 Purity: 99% 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…

  • 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…

  • Hydrochloric acid, 5.0N Standardized Solution

    Alfa Aesar

    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: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …

  • HEPES-buffered saline, pH 7.0 (2X for transfection)

    Alfa Aesar

    CAS Number: 7365-45-9 Harmonized Tariff Code:  3822.00

  • n-Hexadecane, 99.5+%

    Alfa Aesar

    Formula: CH3(CH2)14CH3 Formula weight: 226.45 Purity: 99.5+% CAS Number: 544-76-3 Harmonized Tariff Code:  2901.10 Hazard Stateme

  • 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: …

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