Reagents, H

Compare Tool

Select up to 3 products

1 - 32 of 941
Sort
View
Show
  • 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…

  • Hydroxyacetone, 95%

    Alfa Aesar

    Synonym(s): Acetol, 1-Hydroxy-2-propanone Formula: C3H6O2 Formula weight: 74.08 Purity: 95% CAS Number: 116-09-6 UN Number: UN1224 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2914.40 Hazard Statements: H226 Flammable liquid and vapour. Precautionary…

  • 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: …

  • Histamine dihydrochloride, 98+%

    Alfa Aesar

    Formula: C5H9N3 2HCl Formula weight: 184.07 Purity: 98+% CAS Number: 56-92-8 Harmonized Tariff Code:  2933.29 Hazard Statements: H334-H335-H315-H319-H317 May cause allergy or asthma symptoms or breathing difficulties if inhaled. May cause respiratory irritation. Causes skin…

  • trans-2-Hexene, 99%

    Alfa Aesar

    Formula: C6H12 Formula weight: 84.16 Purity: 99% CAS Number: 4050-45-7 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 if swallowed and enters airways. …

  • 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.…

  • Hydroxyurea, 98%

    Alfa Aesar

    Formula: CH4N2O2 Formula weight: 76.06 Purity: 98% CAS Number: 127-07-1 Packing Group: III Harmonized Tariff Code:  2928.00 Hazard Statements: H340-H360 May cause genetic defects. May damage fertility or the unborn child. Precautionary Statements: …

  • Hydroxylapatite, fast flow

    Alfa Aesar

    Synonym(s): Calcium phosphate hydroxide, Durapatite Formula: HCa5O13P3 Formula weight: 502.32 CAS Number: 1306-06-5 Harmonized Tariff Code:  2835.26 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …

  • n-Heptane, 99%

    Alfa Aesar

    Formula: CH3(CH2)5CH3 Formula weight: 100.21 Purity: 99% 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…

  • (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…

  • Hydrazine sulfate, ACS, 99.0% min

    Alfa Aesar

    Formula: H2NNH2 H2SO4 Formula weight: 130.12 Purity: 99.0% min 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…

  • 1,1,1,3,3,3-Hexafluoroisopropyl acrylate, 98+%, stab. with 50ppm 4-methoxyphenol

    Alfa Aesar

    Synonym(s): Acrylic acid 1,1,1,3,3,3-hexafluoroisopropyl ester Formula: C6H4F6O2 Formula weight: 222.09 Purity: 98+%, stab. with 50ppm 4-methoxyphenol CAS Number: 2160-89-6 UN Number: UN3272 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2916.12 Hazard…

  • 4-Hydroxythiophenol, 97%

    Alfa Aesar

    Synonym(s): 4-Mercaptophenol, Monothiohydroquinone Formula: C6H6OS Formula weight: 126.18 Purity: 97% CAS Number: 637-89-8 UN Number: UN1759 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  2930.90 Hazard Statements: H314-H318-H302 Causes severe skin burns…

  • 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…

  • 1-Hexanol, 99%

    Alfa Aesar

    Synonym(s): n-Hexyl alcohol Formula: C6H14O Formula weight: 102.18 Purity: 99% CAS Number: 111-27-3 UN Number: UN2282 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2905.19 Hazard Statements: H226-H302 Flammable liquid and vapour. Harmful if swallowed. …

  • 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…

  • HEPES lysis buffer with NP-40 (2X)

    Alfa Aesar

    Harmonized Tariff Code:  3822.00 Hazard Statements: H319 Causes serious eye irritation. Precautionary Statements: P280-P264-P305+P351+P338-P337+P313 Wear protective gloves/protective clothing/eye protection/face protection. Wash thoroughly after handling. IF IN EYES: Rinse cautiously with…

  • Hexamethyldisilazane, Electronic grade, 99+%

    Alfa Aesar

    Synonym(s): HMDS, Bis(trimethylsilyl)amine Formula: C6H19NSi2 Formula weight: 161.40 Purity: 99+% CAS Number: 999-97-3 UN Number: UN3286 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2931.90 Hazard Statements: H225-H311-H331-H314-H318-H302 Highly flammable…

  • Hexamethyldisilazane, Electronic grade, 99+%

    Alfa Aesar

    Synonym(s): Bis(trimethylsilyl)amine, HMDS Formula: C6H19NSi2 Formula weight: 161.40 Purity: 99+% CAS Number: 999-97-3 UN Number: UN3286 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2931.90 Hazard Statements: H225-H311-H331-H314-H318-H302 Highly flammable…

  • Homovanillic acid, 98+%

    Alfa Aesar

    Synonym(s): 4-Hydroxy-3-methoxyphenylacetic acid Formula: C9H10O4 Formula weight: 182.18 Purity: 98+% CAS Number: 306-08-1 Harmonized Tariff Code:  2918.99 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …

  • Hydrogen tetrachloroaurate(III) hydrate, Premion r, 99.999% (metals basis), Au…

    Alfa Aesar

    Formula: HAuCl4 xH2O Formula weight: 339.79(anhy) Purity: 99.999% (metals basis), Au 49% min CAS Number: 27988-77-8 UN Number: UN3260 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  2843.30 Hazard Statements: H314-H318-H317 Causes severe skin burns and eye…

  • Hydrochloric acid, 0.1N Standardized Solution

    Alfa Aesar

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

  • 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.…

  • 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…

  • 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…

  • 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…

  • Tetra-n-heptylammonium bromide, 99%

    Alfa Aesar

    Formula: [CH3(CH2)6]4NBr Formula weight: 490.70 Purity: 99% CAS Number: 4368-51-8 Harmonized Tariff Code:  2923.90 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. …

  • Hydrofluoric acid, Environmental Grade Plus, 47-51%

    Alfa Aesar

    Formula: HF Formula weight: 20.01 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 if inhaled. Causes severe skin burns and…

  • 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…

  • 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

  • Hydrochloric acid, 1.0N Standardized Solution

    Alfa Aesar

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

Compare Tool

Select up to 3 products

Please Log In

Don't have an Account? Create one now.