Alfa Aesar

Reagents, N, Alfa Aesar

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  • 1-Naphthyl phosphate disodium salt hydrate, 99%

    Alfa Aesar

    Synonym(s): Disodium 1-naphthyl phosphate hydrate Formula: C10H7Na2O4P xH2O Formula weight: 268.12(anhy) Purity: 99% CAS Number: 207569-06-0 Harmonized Tariff Code:  2919.90 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause…

  • N,O-Bis(trimethylsilyl)acetamide, 95%

    Alfa Aesar

    Synonym(s): BSA Formula: C8H21NOSi2 Formula weight: 203.43 Purity: 95% CAS Number: 10416-59-8 UN Number: UN2920 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2931.90 Hazard Statements: H301-H314-H318-H226 Toxic if swallowed. Causes severe skin burns and eye…

  • 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,O-Bis(trimethylsilyl)trifluoroacetamide, 99+%, packaged under Argon in…

    Alfa Aesar

    Synonym(s): BSTFA Formula: C8H18F3NOSi2 Formula weight: 257.40 Purity: 99+%, packaged under Argon in resealable ChemSeal^t bottles CAS Number: 25561-30-2 UN Number: UN2924 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2931.90 Hazard 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…

  • ^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…

  • 3-Nitrobenzonitrile, 98%

    Alfa Aesar

    Synonym(s): 3-Cyanonitrobenzene Formula: C7H4N2O2 Formula weight: 148.12 Purity: 98% CAS Number: 619-24-9 UN Number: UN3439 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2926.90 Hazard Statements: H301-H312 Toxic if swallowed. Harmful in contact with…

  • 4-Nitroaniline, 98%

    Alfa Aesar

    Formula: C6H6N2O2 Formula weight: 138.13 Purity: 98% CAS Number: 100-01-6 UN Number: UN1661 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code:  2921.42 Hazard Statements: H300-H310-H330-H373 Fatal if swallowed. Fatal in contact with skin. Fatal if inhaled. May…

  • 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

  • 2-Nonadecanone, tech. 80%

    Alfa Aesar

    Synonym(s): n-Heptadecyl methyl ketone Formula: C19H38O Formula weight: 282.51 Purity: tech. 80% CAS Number: 629-66-3 Harmonized Tariff Code:  2914.19

  • 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: …

  • 2-Nitrophenyl-^b-D-galactopyranoside, 98+%

    Alfa Aesar

    Formula: C12H15NO8 Formula weight: 301.25 Purity: 98+% CAS Number: 369-07-3 Harmonized Tariff Code:  2940.00

  • 2-Nitro-p-phenylenediamine, 95%

    Alfa Aesar

    Synonym(s): 2,5-Diaminonitrobenzene Formula: C6H7N3O2 Formula weight: 153.14 Purity: 95% CAS Number: 5307-14-2 Harmonized Tariff Code:  2921.51 Hazard Statements: H341-H351 Suspected of causing genetic defects. Suspected of causing cancer. Precautionary Statements: …

  • Ninhydrin, ACS reagent

    Alfa Aesar

    Synonym(s): 2,2-Dihydroxy-1,3-indanedione Formula: C9H6O4 Formula weight: 178.14 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. May cause respiratory irritation.…

  • Nickel Chromium Iron powder, -325 mesh

    Alfa Aesar

    Formula: Ni Cr Fe 58 27-31 7-11 wt UN Number: UN3089 Hazard Class: 4.1 Packing Group: III Harmonized Tariff Code:  7504.00 Hazar

  • 4-Nitro-2-(trifluoromethyl)aniline, 98%

    Alfa Aesar

    Synonym(s): 2-Amino-5-nitrobenzotrifluoride Formula: C7H5F3N2O2 Formula weight: 206.13 Purity: 98% CAS Number: 121-01-7 UN Number: UN2811 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2921.43 Hazard Statements: H311-H302-H332-H315-H319-H335 Toxic in…

  • Nickel powder, spherical, -100+325 mesh, 99.8% (metals basis)

    Alfa Aesar

    Purity: 99.8% (metals basis) CAS Number: 7440-02-0 UN Number: UN3089 Hazard Class: 4.1 Packing Group: II Harmonized Tariff Code:  7504.00 Hazard Statements: H372-H351-H228-H317 Causes damage to organs through prolonged or repeated exposure. Suspected of causing cancer. Flammable…

  • 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. …

  • 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.…

  • Nickel plating solution, electroless, ammonia free

    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-H315-H317 May cause allergy or asthma symptoms or breathing difficulties if inhaled. May cause cancer. May damage fertility or the unborn child.…

  • N,N-Dimethylcyclohexylamine, 98+%

    Alfa Aesar

    Synonym(s): Cyclohexyldimethylamine Formula: C8H17N Formula weight: 127.23 Purity: 98+% CAS Number: 98-94-2 UN Number: UN2264 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2921.30 Hazard Statements: H310-H330-H314-H318-H226-H302 Fatal in contact with skin.…

  • 3-Nitrobenzenesulfonyl chloride, 98%

    Alfa Aesar

    Formula: C6H4ClNO4S Formula weight: 221.62 Purity: 98% CAS Number: 121-51-7 UN Number: UN3261 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2904.90 Hazard Statements: H314-H318 Causes severe skin burns and eye damage. Causes serious eye damage. Precautionary…

  • Nickel(II) octanoate, in mineral spirits (8% Ni)

    Alfa Aesar

    Synonym(s): Octanoic acid nickel(II) salt Formula: C16H30NiO4 Formula weight: 345.10 CAS Number: 4995-91-9 UN Number: UN1993 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2915.90 Hazard Statements: H334-H350-H360-H372-H341-H314-H318-H226-H317 May cause…

  • N,N-Diethyl(2-chloro-1,1,2-trifluoroethyl)amine, 90%

    Alfa Aesar

    Synonym(s): (2-Chloro-1,1,2-trifluoroethyl)-N,N-diethylamine, Yarovenko's Reagent Formula: C6H11ClF3N Formula weight: 189.61 Purity: 90% CAS Number: 357-83-5 UN Number: UN3267 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2921.19 Hazard Statements: H314-H318…

  • N-tert-Butylmethylamine, 97%

    Alfa Aesar

    Synonym(s): N-Methyl-tert-butylamine Formula: C5H13N Formula weight: 87.16 Purity: 97% CAS Number: 14610-37-8 UN Number: UN2733 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2921.19 Hazard Statements: H225-H314-H318 Highly flammable liquid and vapour.…

  • Nickel powder, APS 2.2-3.0 micron, 99.9% (metals basis), C typically <0.1%

    Alfa Aesar

    Purity: 99.9% (metals basis), C typically CAS Number: 7440-02-0 UN Number: UN3089 Hazard Class: 4.1 Packing Group: II Harmonized Tariff Code:  7504.00 Hazard Statements: H372-H351-H228-H317 Causes damage to organs through prolonged or repeated exposure. Suspected of causing…

  • N,N-Dimethyl-4-nitrosoaniline, 98%

    Alfa Aesar

    Synonym(s): 4-Nitroso-N,N-dimethylaniline Formula: C8H10N2O Formula weight: 150.18 Purity: 98% CAS Number: 138-89-6 UN Number: UN1369 Hazard Class: 4.2 Packing Group: II Harmonized Tariff Code:  2921.42 Hazard Statements: H228-H251-H301-H310-H351-H373 Flammable solid.…

  • 4-Nitro-o-phenylenediamine, 97%

    Alfa Aesar

    Synonym(s): 3,4-Diaminonitrobenzene Formula: C6H7N3O2 Formula weight: 153.14 Purity: 97% CAS Number: 99-56-9 Packing Group: II Harmonized Tariff Code:  2921.51 Hazard Statements: H301-H341-H317 Toxic if swallowed. Suspected of causing genetic defects. May cause an allergic…

  • 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…

  • 2-Nitro-5-(trifluoromethyl)aniline, 97%

    Alfa Aesar

    Synonym(s): 3-Amino-4-nitrobenzotrifluoride Formula: C7H5F3N2O2 Formula weight: 206.13 Purity: 97% CAS Number: 402-14-2 UN Number: UN2811 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2921.43 Hazard Statements: H311-H302-H332-H315-H319-H335 Toxic in…

  • 5-Nitro-m-xylene, 99%

    Alfa Aesar

    Synonym(s): 1,3-Dimethyl-5-nitrobenzene, 3,5-Dimethylnitrobenzene Formula: C8H9NO2 Formula weight: 151.17 Purity: 99% CAS Number: 99-12-7 UN Number: UN3447 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code:  2904.90 Hazard Statements: H301-H311-H331 Toxic if…

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