Alfa Aesar

Reagents, N, Alfa Aesar

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  • Nitric acid, ACS, fuming, 90%

    Alfa Aesar

    Formula: HNO3 Formula weight: 63.01 Purity: 90% CAS Number: 7697-37-2 UN Number: UN2031 Hazard Class: 8 Packing Group: I Harmonized Tariff Code:  2808.00 Hazard Statements: H272-H330-H314-H318 May intensify fire; oxidizer. Fatal if inhaled. Causes severe skin burns and eye…

  • n-Hexadecane, 99%

    Alfa Aesar

    Formula: CH3(CH2)14CH3 Formula weight: 226.45 Purity: 99% 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…

  • N-Succinyl-Gly-Gly-Phe-p-nitroanilide

    Alfa Aesar

    Synonym(s): Suc-Gly-Gly-Phe-pNA, Chymotrypsin Substrate I, Colorimetric Formula: C23H25N5O8 Formula weight: 499.47 CAS Number: 68982-90-1 Harmonized Tariff Code:  2924.29

  • Niobium carbide, 99+% (metals basis)

    Alfa Aesar

    Formula: NbC Formula weight: 104.91 Purity: 99+% (metals basis) CAS Number: 12069-94-2 UN Number: UN3178 Hazard Class: 4.1 Packing Group: III Harmonized Tariff Code:  2849.90 Hazard Statements: H228 Flammable solid. Precautionary Statements: …

  • N,O-Bis(trimethylsilyl)trifluoroacetamide, 98+%

    Alfa Aesar

    Synonym(s): BSTFA Formula: C8H18F3NOSi2 Formula weight: 257.40 Purity: 98+% CAS Number: 25561-30-2 UN Number: UN2924 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2931.90 Hazard Statements: H314-H318-H226 Causes severe skin burns and eye damage. Causes…

  • N-(3,5-Dichlorophenyl)thiourea, 98+%

    Alfa Aesar

    Formula: C7H6Cl2N2S Formula weight: 221.11 Purity: 98+% CAS Number: 107707-33-5 UN Number: UN2811 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2930.90 Hazard Statements: H301 Toxic if swallowed. Precautionary Statements: P280f-P309-P310 Wear protective…

  • Nickel plating solution, electroless

    Alfa Aesar

    UN Number: UN3082 Hazard Class: 9 Packing Group: III Harmonized Tariff Code:  3824.90 Hazard Statements: H334-H350-H360-H372-H341-H302-H332-H317 May cause allergy or asthma symptoms or breathing difficulties if inhaled. May cause cancer. May damage fertility or the unborn child.…

  • Nile Blue A

    Alfa Aesar

    Synonym(s): C.I. 51180, Basic Blue 12 Formula: C40H40N6O6S Formula weight: 732.84 CAS Number: 3625-57-8 Harmonized Tariff Code:  3204.90

  • Nuclear Fast Red Soln., enhanced stability

    Alfa Aesar

  • Nickel(II) nitrate hexahydrate, Puratronic r, 99.9985% (metals basis)

    Alfa Aesar

    Formula: N2NiO6 6H2O Formula weight: 290.80 (182.70anhy) Purity: 99.9985% (metals basis) CAS Number: 13478-00-7 UN Number: UN2725 Hazard Class: 5.1 Packing Group: III Harmonized Tariff Code:  2834.29 Hazard Statements: H272-H334-H350-H360-H372-H341-H318-H302-H332-H315-H317 …

  • Niobium(V) oxide, Puratronic r, 99.9985% (metals basis)

    Alfa Aesar

    Formula: Nb2O5 Formula weight: 265.81 Purity: 99.9985% (metals basis) CAS Number: 1313-96-8 Harmonized Tariff Code:  2825.90 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • N,N,N',N'-Tetramethylethylenediamine, Electrophoresis Grade

    Alfa Aesar

    Synonym(s): TEMED Formula: C6H16N2 Formula weight: 116.21 CAS Number: 110-18-9 UN Number: UN2372 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2921.29 Hazard Statements: H225-H314-H302-H332 Highly flammable liquid and vapour. Causes severe skin burns and eye…

  • Nitric acid, 65-70%, 99.9999% (metals basis)

    Alfa Aesar

    Formula: HNO3 Formula weight: 63.01 Purity: 99.9999% (metals basis) CAS Number: 7697-37-2 UN Number: UN2031 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2808.00 Hazard Statements: H314-H272 Causes severe skin burns and eye damage. May intensify fire;…

  • Neodymium(III) oxide, REacton r, 99% (REO)

    Alfa Aesar

    Formula: Nd2O3 Formula weight: 336.48 Purity: 99% (REO) CAS Number: 1313-97-9 Harmonized Tariff Code:  2846.90

  • N-Lauroylsarcosine sodium salt, ultrapure, 97%

    Alfa Aesar

    Synonym(s): N-Dodecanoyl-N-methylglycine sodium salt, Sarkosyl NL Formula: C15H29NNaO3 Formula weight: 293.39 Purity: 97% CAS Number: 137-16-6 Harmonized Tariff Code:  2924.19 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause…

  • N-Methyl-1-naphthalenemethylamine hydrochloride, 98%

    Alfa Aesar

    Synonym(s): N-Methyl-1-naphthylmethylamine hydrochloride Formula: C12H13N HCl Formula weight: 207.70 Purity: 98% CAS Number: 65473-13-4 Harmonized Tariff Code:  2921.49 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory…

  • N,N,N',N'-Tetramethyl-p-phenylenediamine dihydrochloride, 98+%

    Alfa Aesar

    Synonym(s): 1,4-Bis(dimethylamino)benzene dihydrochloride, Wurster's Blue dihydrochloride Formula: C10H16N2 2HCl Formula weight: 237.17 Purity: 98+% CAS Number: 637-01-4 Harmonized Tariff Code:  2921.51 Hazard Statements: H301-H311-H332-H315-H319-H335 Toxic if swallowed. Toxic…

  • N-Acetyl-Asp-Tyr(2-malonyl)-Val-Pro-Met-Leu-NH{2}

    Alfa Aesar

    Synonym(s): Ac-Asp-Tyr(2-malonyl)-Val-Pro-Met-Leu-NH{2} Formula: C39H57N7O14S Formula weight: 879.98 CAS Number: 168135-79-3 Harmonized Tariff Code:  2933.99

  • Nickel gauze, 50 mesh woven from 0.05mm (0.002in) dia wire

    Alfa Aesar

    CAS Number: 7440-02-0 Harmonized Tariff Code:  7508.10 Hazard Statements: H372-H351-H317 Causes damage to organs through prolonged or repeated exposure. Suspected of causing cancer. May cause an allergic skin reaction. Precautionary Statements: P260-P261-P280-P363-P405-P501a Do not…

  • 6-Nitroindole, 97%

    Alfa Aesar

    Formula: C8H6N2O2 Formula weight: 162.15 Purity: 97% CAS Number: 4769-96-4 Harmonized Tariff Code:  2933.99

  • Neurokinin B

    Alfa Aesar

    Synonym(s): Asp-Met-His-Asp-Phe-Phe-Val-Gly-Leu-Met-NH{2}, Neuromedin K Formula: C55H79N13O14S2 Formula weight: 1210.43 CAS Number: 86933-75-7 Harmonized Tariff Code:  2933.99

  • Nordihydroguaiaretic acid, 97%

    Alfa Aesar

    Synonym(s): 1,4-Bis(3,4-dihydroxyphenyl)-2,3-dimethylbutane Formula: C18H22O4 Formula weight: 302.37 Purity: 97% CAS Number: 500-38-9 Harmonized Tariff Code:  2907.29 Hazard Statements: H302-H315-H319-H335 Harmful if swallowed. Causes skin irritation. Causes serious eye…

  • Naproxen sodium, 98%

    Alfa Aesar

    Formula: C14H13NaO3 Formula weight: 252.24 Purity: 98% CAS Number: 26159-34-2 Harmonized Tariff Code:  2918.99

  • Ninhydrin, 99%

    Alfa Aesar

    Synonym(s): 2,2-Dihydroxy-1,3-indanedione, 1,2,3-Indantrione Formula: C9H6O4 Formula weight: 178.14 Purity: 99% CAS Number: 485-47-2 Harmonized Tariff Code:  2914.39 Hazard Statements: H301-H315-H319-H335 Toxic if swallowed. Causes skin irritation. Causes serious eye irritation.…

  • Nickel(II) oxide, 99% (metals basis)

    Alfa Aesar

    Formula: NiO Formula weight: 74.71 Purity: 99% (metals basis) CAS Number: 1313-99-1 Harmonized Tariff Code:  2825.40 Hazard Statements: H350-H372-H317 May cause cancer. Causes damage to organs through prolonged or repeated exposure. May cause an allergic skin reaction. …

  • N^a-Boc-N^e-trifluoroacetyl-D-lysine, 95%

    Alfa Aesar

  • N-(1-Naphthyl)ethylenediamine dihydrochloride, ACS

    Alfa Aesar

    Formula: C12H14N2 2HCl Formula weight: 259.18 CAS Number: 1465-25-4 Harmonized Tariff Code:  2921.59 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • n-Propyl 4-hydroxybenzoate, 99+%

    Alfa Aesar

    Synonym(s): 4-Hydroxybenzoic acid n-propyl ester, Propylparaben Formula: C10H12O3 Formula weight: 180.20 Purity: 99+% CAS Number: 94-13-3 Harmonized Tariff Code:  2918.29

  • 1-Naphthyl acetate, 99%

    Alfa Aesar

    Synonym(s): Acetic acid 1-naphthyl ester Formula: C12H10O2 Formula weight: 186.21 Purity: 99% CAS Number: 830-81-9 Harmonized Tariff Code:  2915.39 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …

  • Nujol, for IR spectroscopy

    Alfa Aesar

    Synonym(s): Mineral oil, Paraffin oil CAS Number: 8012-95-1 Hazard Class: 0 Harmonized Tariff Code:  2710.19 Hazard Statements: H319 Causes serious eye irritation. Precautionary Statements: P280-P264-P305+P351+P338-P337+P313 Wear protective gloves/protective clothing/eye…

  • N-Boc-glycylglycine, 97%

    Alfa Aesar

    Synonym(s): Boc-Gly-Gly-OH, N-(2-N-Boc-aminoacetyl)glycine Formula: C9H16N2O5 Formula weight: 232.23 Purity: 97% CAS Number: 31972-52-8 Harmonized Tariff Code:  2924.29

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