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-(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: …

  • 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-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…

  • 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: …

  • 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…

  • ^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,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…

  • 5-Nitro-1,10-phenanthroline, 98%

    Alfa Aesar

    Formula: C12H7N3O2 Formula weight: 225.21 Purity: 98% CAS Number: 4199-88-6 Harmonized Tariff Code:  2933.99 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • 4-Nitrophenyl phosphate disodium salt hexahydrate, 98%

    Alfa Aesar

    Formula: C6H4NNa2O6P 6H2O Formula weight: 371.15 (253.06anhy) Purity: 98% CAS Number: 4264-83-9 Harmonized Tariff Code:  2919.90

  • Nitric acid, Environmental Grade, 67-70%

    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: …

  • 2-Nitroanisole, 99%

    Alfa Aesar

    Synonym(s): 2-Methoxynitrobenzene Formula: C7H7NO3 Formula weight: 153.14 Purity: 99% CAS Number: 91-23-6 UN Number: UN2730 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2909.30 Hazard Statements: H350-H302 May cause cancer. Harmful if swallowed. …

  • 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.…

  • Nicotinamide, 99%

    Alfa Aesar

    Synonym(s): Niacinamide, Pyridine-3-carboxamide Formula: C6H6N2O Formula weight: 122.13 Purity: 99% CAS Number: 98-92-0 Harmonized Tariff Code:  2936.29 Hazard Statements: H319 Causes serious eye irritation. Precautionary Statements: P280-P264-P305+P351+P338-P337+P313 Wear…

  • 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…

  • N(^a)-Boc-D-histidine, 98+%

    Alfa Aesar

    Synonym(s): Boc-D-His-OH, N(^a)-tert-Butoxycarbonyl-D-histidine Formula: C11H17N3O4 Formula weight: 255.27 Purity: 98+% CAS Number: 50654-94-9 Harmonized Tariff Code:  2933.29

  • 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…

  • Nickel(II) acetate hydrate, 99+%

    Alfa Aesar

    Formula: Ni(CH3COO)2 xH2O Formula weight: 176.79(anhy) Purity: 99+% CAS Number: 6018-89-9 UN Number: UN3077 Hazard Class: 9 Packing Group: III Harmonized Tariff Code:  2915.29 Hazard Statements: H334-H350-H360-H372-H341-H302-H332-H317 May cause allergy or asthma symptoms…

  • 1,2-Naphthoquinone-4-sulfonic acid sodium salt, 97%

    Alfa Aesar

    Synonym(s): Sodium 1,2-naphthoquinone-4-sulfonate Formula: C10H5NaO5S Formula weight: 260.20 Purity: 97% CAS Number: 521-24-4 Harmonized Tariff Code:  2914.70 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory…

  • 2-Naphthol, 98+%

    Alfa Aesar

    Synonym(s): beta-Naphthol, 2-Hydroxynaphthalene Formula: C10H8O Formula weight: 144.17 Purity: 98+% CAS Number: 135-19-3 UN Number: UN3077 Hazard Class: 9 Packing Group: III Harmonized Tariff Code:  2907.15 Hazard Statements: H302-H332 Harmful if swallowed. Harmful if…

  • 2-Nitrobenzeneboronic acid pinacol ester, 98+%

    Alfa Aesar

    Synonym(s): 2-Nitrophenylboronic acid pinacol ester, 2-(2-Nitrophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane Formula: C12H16BNO4 Formula weight: 249.08 Purity: 98+% CAS Number: 190788-59-1 Harmonized Tariff Code:  2934.99 Hazard Statements: H315-H319-H335 Causes skin…

  • Naphthalene-1,4-dithiocarboxamide, 97%

    Alfa Aesar

    Formula: C12H10N2S2 Formula weight: 246.35 Purity: 97% CAS Number: 1347815-21-7 Harmonized Tariff Code:  2930.90 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • Nickel(II) nitrate hexahydrate, 98%

    Alfa Aesar

    CAS Number: 13478-00-7 UN Number: UN2725 MDL: MFCD00149805 Hazard Class: 5.1 EINECS: 236-068-5 Packing Group: III Formula: N2NiO6•6H2O Formula Weight: 290.80 (182.70anhy) Melting Point: 56.7° …

  • 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…

  • Naphthalene, 99+%

    Alfa Aesar

    Formula: C10H8 Formula weight: 128.17 Purity: 99+% CAS Number: 91-20-3 UN Number: UN1334 Hazard Class: 4.1 Packing Group: III Harmonized Tariff Code:  2902.90 Hazard Statements: H228-H351-H302 Flammable solid. Suspected of causing cancer. Harmful if swallowed. …

  • N^a,N^e-Di-Boc-L-lysine, 98%

    Alfa Aesar

    Synonym(s): Boc-Lys(Boc)-OH, (S)-2,6-Bis(Boc-amino)hexanoic acid Formula: C16H30N2O6 Formula weight: 346.42 Purity: 98% CAS Number: 2483-46-7

  • 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,N'-Methylenebisacrylamide, 99+%

    Alfa Aesar

    Synonym(s): Bis-acrylamide, BAC Formula: C7H10N2O2 Formula weight: 154.17 Purity: 99+% CAS Number: 110-26-9 Harmonized Tariff Code:  2924.19 Hazard Statements: H302 Harmful if swallowed. Precautionary Statements: P264-P270-P301+P312-P330-P501a Wash thoroughly after handling.…

  • Natamycin, 99%

    Alfa Aesar

    Formula: C33H47NO13 Formula weight: 665.72 Purity: 99% CAS Number: 7681-93-8 Harmonized Tariff Code:  2941.90

  • N,N-Dimethylformamide, ACS, 99.8+%

    Alfa Aesar

    Formula: HCON(CH3)2 Formula weight: 73.09 Purity: 99.8+% 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…

  • ^a-Naphtholbenzein

    Alfa Aesar

    Synonym(s): 4-[^a-(4-Hydroxy-1-naphthyl)benzylidene]naphthalen-1(4H)-one, p-Naphtholbenzein Formula: C27H18O2 Formula weight: 374.44 CAS Number: 145-50-6 Harmonized Tariff Code:  2907.29 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May…

  • 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.…

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