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…

  • 2-Hexanone, 98%

    Alfa Aesar

    Synonym(s): n-Butyl methyl ketone, MBK Formula: C6H12O Formula weight: 100.16 Purity: 98% CAS Number: 591-78-6 UN Number: UN1224 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2914.19 Hazard Statements: H372-H361-H226-H336 Causes damage to organs through…

  • 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.…

  • 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. …

  • 4-Hydroxy-3,5-dimethoxybenzyl alcohol, 97%

    Alfa Aesar

    Synonym(s): 3,5-Dimethoxy-4-hydroxybenzyl alcohol, Syringic alcohol Formula: C9H12O4 Formula weight: 184.19 Purity: 97% CAS Number: 530-56-3 Harmonized Tariff Code:  2909.50 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause…

  • Hydroxypropyl cellulose, M.W. 100,000

    Alfa Aesar

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

  • 2,5-Hexanediol, mixture of isomers, 98%

    Alfa Aesar

    Formula: C6H14O2 Formula weight: 118.18 Purity: 98% CAS Number: 2935-44-6 Harmonized Tariff Code:  2905.39 Hazard Statements: H301-H315-H319-H335 Toxic if swallowed. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements:…

  • Hygromycin B, 50 mg/ml in distilled water, sterile-filtered

    Alfa Aesar

    Included Fees: C871C20 has a Can and Barrier Bag fee included in the price. To see the value of these fees, download our Fee List.

  • 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

  • 2,2,3,3,4,4,4-Heptafluoro-1-butanol, 98%

    Alfa Aesar

    Formula: C4H3F7O Formula weight: 200.06 Purity: 98% CAS Number: 375-01-9 UN Number: UN1987 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2905.59 Hazard Statements: H226-H332-H315-H319-H335 Flammable liquid and vapour. Harmful if inhaled. Causes skin…

  • Hexaethylene glycol, 96%

    Alfa Aesar

    Formula: H(OCH2CH2)6OH Formula weight: 282.33 Purity: 96% CAS Number: 2615-15-8 Harmonized Tariff Code:  2905.39

  • 6-Hydroxy-4-methylcoumarin, 99%

    Alfa Aesar

    Formula: C10H8O3 Formula weight: 176.17 Purity: 99% CAS Number: 2373-31-1 Harmonized Tariff Code:  2932.20 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. 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-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…

  • 2-Hydroxyethyl methacrylate, 97%, stab. with ca 500ppm 4-methoxyphenol

    Alfa Aesar

    Synonym(s): Ethylene glycol monomethacrylate, Methacrylic acid 2-hydroxyethyl ester Formula: CH2=CH(CH3)CO2CH2CH2OH Formula weight: 130.14 Purity: 97%, stab. with ca 500ppm 4-methoxyphenol CAS Number: 868-77-9 Harmonized Tariff Code:  2916.14 Hazard Statements: H315-H319-H317 …

  • 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…

  • 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…

  • 4-Heptanone, 98%

    Alfa Aesar

    Synonym(s): Di-n-propyl ketone Formula: C7H14O Formula weight: 114.19 Purity: 98% CAS Number: 123-19-3 UN Number: UN2710 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2914.19 Hazard Statements: H226-H332 Flammable liquid and vapour. Harmful if inhaled. …

  • 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…

  • Hippuric acid, 98%

    Alfa Aesar

    Synonym(s): N-Benzoylglycine Formula: C6H5CONHCH2CO2H Formula weight: 179.18 Purity: 98% CAS Number: 495-69-2 Harmonized Tariff Code:  2924.29

  • 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. …

  • 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

  • Hexachloroethane, 99%

    Alfa Aesar

    Synonym(s): Perchloroethane Formula: Cl3CCCl3 Formula weight: 236.74 Purity: 99% CAS Number: 67-72-1 UN Number: UN3077 Hazard Class: 9 Packing Group: III Harmonized Tariff Code:  2903.19 Hazard Statements: H350 May cause cancer. Precautionary Statements: …

  • Hydrogen peroxide, 35% 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-H301-H314-H318-H335 May intensify fire; oxidizer. Toxic if swallowed. Causes severe skin burns and eye…

  • 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…

  • Hydroxypropyl methylcellulose

    Alfa Aesar

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

  • 2-Hydroxy-5-nitrobenzaldehyde, 98%

    Alfa Aesar

    Synonym(s): 5-Nitrosalicylaldehyde, 5-Nitrosalicylaldehyde Formula: C7H5NO4 Formula weight: 167.12 Purity: 98% CAS Number: 97-51-8 Harmonized Tariff Code:  2913.00 Hazard Statements: H301-H315-H319-H335 Toxic if swallowed. Causes skin irritation. Causes serious eye irritation.…

  • 12-Hydroxystearic acid, tech. 85%

    Alfa Aesar

    Synonym(s): 12-Hydroxyoctadecanoic acid Formula: C18H36O3 Formula weight: 300.48 Purity: tech. 85% CAS Number: 106-14-9 Harmonized Tariff Code:  2918.19

  • Hexanes, mixed isomers, (60+% n-hexane)

    Alfa Aesar

    Formula: C6H14 Formula weight: 86.18 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 and vapour. May be fatal if swallowed and enters airways.…

  • 1-Hexene, 98%

    Alfa Aesar

    Formula: C6H12 Formula weight: 84.16 Purity: 98% CAS Number: 592-41-6 UN Number: UN2370 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. …

  • 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…

  • Hafnium 1,1,1-trifluoro-2,4-pentanedionate

    Alfa Aesar

    Synonym(s): Hafnium trifluoroacetylacetonate Formula: C20H16F12O8Hf Formula weight: 790.81 CAS Number: 17475-68-2 Harmonized Tariff Code:  2914.70 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …

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