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…

  • 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…

  • 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…

  • 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: …

  • Hesperidin, 95%

    Alfa Aesar

    Synonym(s): Hesperetin 7-rhamnoglucoside, Hesperitin-7-rutinoside Formula: C28H34O15 Formula weight: 610.56 Purity: 95% CAS Number: 520-26-3 Harmonized Tariff Code:  2938.90

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

    Alfa Aesar

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

  • Hydrazine monohydrate, 99+%

    Alfa Aesar

    Formula: H4N2 H2O Formula weight: 50.06 (32.05anhy) Purity: 99+% 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…

  • 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, 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-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…

  • Hexanes, mixed isomers, ACS, 98.5+%

    Alfa Aesar

    Formula: C6H14 Formula weight: 86.18 Purity: 98.5+% CAS Number: 92112-69-1 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…

  • cis-3-Hexenyl acetate, 99%

    Alfa Aesar

    Formula: C8H14O2 Formula weight: 142.20 Purity: 99% CAS Number: 3681-71-8 UN Number: UN3272 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2916.19 Hazard Statements: H226-H315-H319-H335 Flammable liquid and vapour. Causes skin irritation. Causes serious eye…

  • 5-Hydroxyindole, 98+%

    Alfa Aesar

    Synonym(s): 5-Indolol Formula: C8H7NO Formula weight: 133.15 Purity: 98+% CAS Number: 1953-54-4 Harmonized Tariff Code:  2933.99 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements:…

  • Hydrogen chloride, 2M in diethyl ether

    Alfa Aesar

    Formula: HCl Formula weight: 36.46 CAS Number: 7647-01-0 UN Number: UN2924 Hazard Class: 3 Packing Group: I Harmonized Tariff Code:  2806.10 Hazard Statements: H224-H301-H330-H314-H318-H336 Extremely flammable liquid and vapour. Toxic if swallowed. Fatal if inhaled. Causes…

  • 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: …

  • Haloenol Lactone Suicide Substrate, 98+%

    Alfa Aesar

    Synonym(s): HELSS, Bromoenol lactone Formula: C16H13BrO2 Formula weight: 317.18 Purity: 98+% CAS Number: 88070-98-8 Harmonized Tariff Code:  2932.20 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …

  • 2-Hydroxyoctanoic acid, 98+%

    Alfa Aesar

    Synonym(s): 2-Hydroxycaprylic acid Formula: C8H16O3 Formula weight: 160.22 Purity: 98+% CAS Number: 617-73-2 Harmonized Tariff Code:  2918.19 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …

  • 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…

  • 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: …

  • 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

  • Hyaluronic acid sodium salt, Streptococcus equi, 91%

    Alfa Aesar

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

  • 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. …

  • 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…

  • 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. …

  • 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: …

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