Alfa Aesar

Reagents, N, Alfa Aesar

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  • 4-Nitrophenol, 99%

    Alfa Aesar

    Formula: C6H5NO3 Formula weight: 139.11 Purity: 99% CAS Number: 100-02-7 UN Number: UN1663 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2908.99 Hazard Statements: H373-H302-H312-H332 May cause damage to organs through prolonged or repeated exposure.…

  • N-Methyl-N-(trimethylsilyl)trifluoroacetamide, 97%

    Alfa Aesar

    Synonym(s): MSTFA, N-Trimethylsilyl-N-methyltrifluoroacetamide Formula: C6H12F3NOSi Formula weight: 199.25 Purity: 97% CAS Number: 24589-78-4 UN Number: UN1993 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2931.90 Hazard Statements: H226-H315-H319-H335 …

  • 1-Naphthol, 99%

    Alfa Aesar

    Synonym(s): ^a-Naphthol, 1-Hydroxynaphthalene Formula: C10H8O Formula weight: 144.17 Purity: 99% CAS Number: 90-15-3 UN Number: UN2811 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2907.15 Hazard Statements: H318-H302-H312-H335-H315 Causes serious 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-Propyl N,N,N',N'-tetraisopropylphosphorodiamidite

    Alfa Aesar

    Formula: C15H35N2PO Formula weight: 290.42 Harmonized Tariff Code:  2931.90 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: P261-P280-P305+P351+P338-P304+P340-P405-P501a Avoid…

  • 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-Pentadecane, 99%

    Alfa Aesar

    Formula: CH3(CH2)13CH3 Formula weight: 212.42 Purity: 99% CAS Number: 629-62-9 Harmonized Tariff Code:  2901.10

  • N,N-Dimethylformamide, 99%

    Alfa Aesar

    Synonym(s): DMF Formula: HCON(CH3)2 Formula weight: 73.09 Purity: 99% CAS Number: 68-12-2 UN Number: UN2265 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2924.19 Hazard Statements: H360-H226-H312-H332-H319 May damage fertility or the unborn child.…

  • n-Pentane, HPLC Grade, 99% min

    Alfa Aesar

    Formula: CH3(CH2)3CH3 Formula weight: 72.15 Purity: 99% min CAS Number: 109-66-0 UN Number: UN1265 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2901.10 Hazard Statements: H225-H304-H336 Highly flammable liquid and vapour. May be fatal if swallowed and enters…

  • Niobium powder, -325 mesh, Puratronic r, 99.99% (metals basis excluding Ta), Ta …

    Alfa Aesar

    Purity: 99.99% (metals basis excluding Ta), Ta CAS Number: 7440-03-1 UN Number: UN3089 Hazard Class: 4.1 Packing Group: II Harmonized Tariff Code:  8112.92 Hazard Statements: H228 Flammable solid. Precautionary Statements: P210-P280-P240-P241-P370+P378a Keep away from…

  • Nickel(II) chloride hexahydrate, 99.95% (metals basis)

    Alfa Aesar

    Formula: Cl2Ni 6H2O Formula weight: 237.71 (129.60anhy) Purity: 99.95% (metals basis) CAS Number: 7791-20-0 UN Number: UN3288 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2827.35 Hazard Statements: H301-H331-H334-H350-H360-H372-H341-H315-H317 Toxic if…

  • N,N,N',N'-Tetraacetylethylenediamine, 99%

    Alfa Aesar

    Formula: C10H16N2O4 Formula weight: 228.25 Purity: 99% CAS Number: 10543-57-4 Harmonized Tariff Code:  2922.39

  • 4-Nitrophenyl acetate, 98+%

    Alfa Aesar

    Synonym(s): Acetic acid 4-nitrophenyl ester Formula: C8H7NO4 Formula weight: 181.15 Purity: 98+% CAS Number: 830-03-5 Harmonized Tariff Code:  2915.39

  • Nitro Blue Tetrazolium chloride, 99%

    Alfa Aesar

    Synonym(s): Nitro BT, Nitrotetrazolium Blue chloride Formula: C40H30Cl2N10O6 Formula weight: 817.65 Purity: 99% CAS Number: 298-83-9 Harmonized Tariff Code:  2933.99 Hazard Statements: H302-H315-H319-H335 Harmful if swallowed. Causes skin irritation. Causes serious eye…

  • 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) chloride hexahydrate, 98%

    Alfa Aesar

    Formula: Cl2Ni 6H2O Formula weight: 237.71 (129.60anhy) Purity: 98% CAS Number: 7791-20-0 UN Number: UN3288 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2827.35 Hazard Statements: H301-H331-H334-H350-H360-H372-H341-H315-H317 Toxic if swallowed. Toxic if…

  • Nitric acid, ACS, 68.0-70.0%

    Alfa Aesar

    Formula: HNO3 Formula weight: 63.01 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; oxidizer. Precautionary Statements: …

  • Nickel(II) sulfate hexahydrate, 99.97% min (metals basis)

    Alfa Aesar

    Formula: NiO4S 6H2O Formula weight: 262.86 (154.77anhy) Purity: 99.97% min (metals basis) CAS Number: 10101-97-0 UN Number: UN3288 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2833.24 Hazard Statements: H334-H350-H360-H372-H341-H302-H332-H315-H317 May…

  • Nickel plating solution, semi-bright finish

    Alfa Aesar

    UN Number: UN3287 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  3824.90 Hazard Statements: H334-H350-H360-H372-H341-H302-H315-H317 May cause allergy or asthma symptoms or breathing difficulties if inhaled. May cause cancer. May damage fertility or the unborn child.…

  • Nickel(II) sulfate hexahydrate, 98%

    Alfa Aesar

    Formula: NiO4S 6H2O Formula weight: 262.86 (154.77anhy) Purity: 98% CAS Number: 10101-97-0 UN Number: UN3288 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2833.24 Hazard Statements: H334-H350-H360-H372-H341-H302-H332-H315-H317 May cause allergy or asthma…

  • ^b-Nicotinamide adenine dinucleotide phosphate reduced tetrasodium salt, 95%

    Alfa Aesar

    Synonym(s): ^b-NADPH tetrasodium salt Formula: C21H26N7Na4O17P3 3H2O Formula weight: 833.35 Purity: 95% CAS Number: 2646-71-1 Harmonized Tariff Code:  2934.99

  • N-Benzyl-p-toluenesulfonamide

    Alfa Aesar

    Synonym(s): BTS, 4-Methyl-N-(phenylmethyl)benzenesulfonamide Formula: C14H15NO2S Formula weight: 261.34 CAS Number: 1576-37-0 Harmonized Tariff Code:  3822.00 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …

  • 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…

  • 4-n-Nonylphenol, 98+%

    Alfa Aesar

    Synonym(s): 1-(4-Hydroxyphenyl)nonane Formula: C15H24O Formula weight: 220.36 Purity: 98+% CAS Number: 104-40-5 UN Number: UN2430 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  2907.13 Hazard Statements: H314-H318-H361-H302 Causes severe skin burns and eye…

  • 2-Naphthylacetic acid, 99%

    Alfa Aesar

    Synonym(s): 2-Naphthaleneacetic acid Formula: C12H10O2 Formula weight: 186.21 Purity: 99% CAS Number: 581-96-4 Harmonized Tariff Code:  2916.39 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …

  • N-Allylthiourea, 98%

    Alfa Aesar

    Synonym(s): Thiosinamine Formula: C4H8N2S Formula weight: 116.19 Purity: 98% CAS Number: 109-57-9 UN Number: UN2811 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2930.90 Hazard Statements: H301-H317 Toxic if swallowed. May cause an allergic skin…

  • 3-Nitrophthalic acid, 95%

    Alfa Aesar

    Formula: C8H5NO6 Formula weight: 211.13 Purity: 95% CAS Number: 603-11-2 Harmonized Tariff Code:  2917.39 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • Nystatin

    Alfa Aesar

    Formula: C47H75NO17 Formula weight: 926.09 CAS Number: 1400-61-9 Harmonized Tariff Code:  2941.90

  • Nalidixic acid, 99%

    Alfa Aesar

    Synonym(s): 1,4-Dihydro-1-ethyl-7-methyl-4-oxo-1,8-naphthyridine-3-carboxylic acid, 1-Ethyl-1,4-dihydro-7-methyl-4-oxo-1,8-naphthyridine-3-carboxylic acid Formula: C12H12N2O3 Formula weight: 232.24 Purity: 99% CAS Number: 389-08-2 Harmonized Tariff Code:  2933.99 Hazard…

  • N,N-Dimethylformamide, anhydrous, amine free, 99.9%

    Alfa Aesar

    Formula: HCON(CH3)2 Formula weight: 73.09 Purity: 99.9% CAS Number: 68-12-2 UN Number: UN2265 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2924.19 Hazard Statements: H360-H226-H312-H332-H319 May damage fertility or the unborn child. Flammable liquid and…

  • Nitric acid, 1.0N Standardized Solution

    Alfa Aesar

    Formula: HNO3 Formula weight: 63.01 CAS Number: 7697-37-2 UN Number: UN3624 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  2808.00 Hazard Statements: H314 Causes severe skin burns and eye damage. Precautionary Statements: …

  • 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…

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