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…

  • 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,N-Dimethyl-1,3-propanediamine, 99%

    Alfa Aesar

    Synonym(s): 3-Dimethylaminopropylamine Formula: C5H14N2 Formula weight: 102.18 Purity: 99% CAS Number: 109-55-7 UN Number: UN2734 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2921.29 Hazard Statements: H314-H226-H302-H317 Causes severe skin burns and eye…

  • Nickel(II) cyanide tetrahydrate

    Alfa Aesar

    Formula: Ni(CN)2 4H2O Formula weight: 182.73 (110.73anhy) CAS Number: 13477-95-7 UN Number: UN1653 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code:  2837.19 Hazard Statements: H334-H350-H372-H317 May cause allergy or asthma symptoms or breathing difficulties if…

  • N-Benzyloxycarbonyl-L-glutamic acid 1-benzyl ester, 95%

    Alfa Aesar

    Synonym(s): Z-Glu-OBzl, N-Cbz-L-glutamic acid 1-benzyl ester Formula: C20H21NO6 Formula weight: 371.38 Purity: 95% CAS Number: 3705-42-8 Harmonized Tariff Code:  2924.29

  • 1-Nitroso-2-naphthol-3,6-disulfonic acid disodium salt, 90+%

    Alfa Aesar

    Synonym(s): 1-Nitroso-R-salt Formula: C10H5NNa2O8S2 Formula weight: 377.26 Purity: 90+% CAS Number: 525-05-3 Harmonized Tariff Code:  2908.99 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …

  • N-(1-Naphthyl)ethylenediamine dihydrochloride, 96%

    Alfa Aesar

    Formula: C12H14N2 2HCl Formula weight: 259.18 Purity: 96% 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-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-Boc-L-serine benzyl ester, 95%

    Alfa Aesar

    Synonym(s): Boc-L-Ser-Obzl Formula: C15H21NO5 Formula weight: 295.33 Purity: 95% CAS Number: 59524-02-6 Harmonized Tariff Code: 

  • Nickel spheres, silver coated, -250 mesh, Ni typically 99.8% (metals basis)

    Alfa Aesar

    Formula: Ni Ag 85 15 wt CAS Number: 7440-02-0 Harmonized Tariff Code:  7502.20 Hazard Statements: H351-H317 Suspected of causing cancer. May cause an allergic skin reaction. Precautionary Statements: P261-P280-P281-P363-P405-P501a Avoid breathing dust/fume/gas/mist/vapours/spray.…

  • N-Acetyl-D-sphingosine, 98%

    Alfa Aesar

    Synonym(s): Acetyl ceramide, C2-Ceramide Formula: C20H39NO3 Formula weight: 341.53 Purity: 98% CAS Number: 3102-57-6 Harmonized Tariff Code:  2924.19

  • 3-Nitrobenzoyl chloride, 98%

    Alfa Aesar

    Formula: C7H4ClNO3 Formula weight: 185.57 Purity: 98% CAS Number: 121-90-4 UN Number: UN3261 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2916.39 Hazard Statements: H314-H318-H312 Causes severe skin burns and eye damage. Causes serious eye damage. Harmful in…

  • 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…

  • 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…

  • 1-Naphthyl isocyanate, 98%

    Alfa Aesar

    Formula: C11H7NO Formula weight: 169.18 Purity: 98% CAS Number: 86-84-0 UN Number: UN2206 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2929.10 Hazard Statements: H331-H334-H315-H319-H335 Toxic if inhaled. May cause allergy or asthma symptoms or breathing…

  • 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

  • Nickel Chromium powder, -140+325 mesh, 97% (metals basis)

    Alfa Aesar

    Synonym(s): Nichrome^t Formula: Ni Cr 80 20 wt Purity: 97% (metals basis) CAS Number: 11106-97-1 UN Number: UN3178 Hazard Class: 4.1 Packing Group: III Harmonized Tariff Code:  7504.00 Risk Phrases: 11-40-43 Flammable. Possible risk of irreversible effects. May cause…

  • 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-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

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