Alfa Aesar

Reagents, H, Alfa Aesar

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  • n-Heptane, Environmental Grade, 96+%

    Alfa Aesar

    Formula: CH3(CH2)5CH3 Formula weight: 100.21 Purity: 96+% 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 liquid and vapour. May be fatal if swallowed and…

  • Hafnium(IV) oxide, 99.9% (metals basis excluding Zr), Zr <0.5%

    Alfa Aesar

    Formula: HfO2 Formula weight: 210.49 Purity: 99.9% (metals basis excluding Zr), Zr CAS Number: 12055-23-1 Harmonized Tariff Code:  2825.9

  • 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. …

  • 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

  • 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: …

  • 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.…

  • 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…

  • 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…

  • Harmol hydrochloride dihydrate, 98%

    Alfa Aesar

    Synonym(s): 1-Methyl-9H-pyrido-[3,4-b]indole-7-ol Formula: C12H10N2O.HCl 2H2O Formula weight: 270.72 (234.69anhy) Purity: 98% CAS Number: 149022-16-2 Harmonized Tariff Code:  2933.99

  • 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. …

  • 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: …

  • 2-Hydroxyphenoxyacetic acid, 98+%

    Alfa Aesar

    Formula: C8H8O4 Formula weight: 168.15 Purity: 98+% CAS Number: 6324-11-4 Harmonized Tariff Code:  2918.99 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • Harmine, 98+%

    Alfa Aesar

    Synonym(s): 6-Methoxyharmane, 7-Methoxy-1-methyl-9H-pyrido[3,4-b]indole Formula: C13H12N2O Formula weight: 212.25 Purity: 98+% CAS Number: 442-51-3 Harmonized Tariff Code:  2933.99 Hazard Statements: H302-H332-H319 Harmful if swallowed. Harmful if inhaled. Causes serious eye…

  • Hydrogen tetrachloroaurate(III) trihydrate, ACS, 99.99% (metals basis), Au 49.5%…

    Alfa Aesar

    Synonym(s): Chloroauric acid Formula: HAuCl4 3H2O Formula weight: 393.83 (339.79anhy) Purity: 99.99% (metals basis), Au 49.5% min CAS Number: 16961-25-4 UN Number: UN3260 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  2843.30 Hazard Statements: …

  • Hydrochloric acid, 0.1N Standardized Solution

    Alfa Aesar

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

  • Hemoglobin, bovine

    Alfa Aesar

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

  • Holmium(III) acetate hydrate, REacton r, 99.9% (REO)

    Alfa Aesar

    Formula: Ho(OOCCH3)3 xH2O Formula weight: 342.07(anhy) Purity: 99.9% (REO) CAS Number: 312619-49-1 Harmonized Tariff Code:  2846.90 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements:…

  • 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. …

  • 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…

  • 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…

  • 4-Hydroxybenzoic acid, 99%

    Alfa Aesar

    Formula: C7H6O3 Formula weight: 138.12 Purity: 99% CAS Number: 99-96-7 Harmonized Tariff Code:  2918.29 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • 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…

  • 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…

  • 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

  • 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. …

  • 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

  • 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…

  • (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: …

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