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  • Neodymium, Natural Nd, plasma standard solution, Specpure®, Natural Nd 10µg/ml

    Alfa Aesar

    Formula: Matrix 2 HNO3 UN Number: UN3264 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  3822.00 Hazard Statements:

  • Nujol (light oil)

    Alfa Aesar

    Synonym(s): Mineral oil, Paraffin oil CAS Number: 8012-95-1 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 protection/face protection.…

  • Nickel(II) bromide, anhydrous, 99%

    Alfa Aesar

    Formula: Br2Ni Formula weight: 218.53 Purity: 99% CAS Number: 13462-88-9 UN Number: UN3077 Hazard Class: 9 Packing Group: III Harmonized Tariff Code:  2827.59 Hazard Statements: H334-H350-H360-H372-H341-H317 May cause allergy or asthma symptoms or breathing difficulties 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…

  • 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…

  • Nitrazine Yellow

    Alfa Aesar

    Synonym(s): C.I. 14890, Delta Yellow Formula: C16H8N4Na2O11S2 Formula weight: 542.36 CAS Number: 5423-07-4 Harmonized Tariff Code:  2927.00

  • Neodymium(III) carbonate hydrate, 99.9% (REO)

    Alfa Aesar

    Formula: Nd2(CO3)3 xH2O Formula weight: 468.51(anhy) Purity: 99.9% (REO) CAS Number: 38245-38-4 Harmonized Tariff Code:  2846.90

  • 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…

  • 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…

  • N-Fmoc-O-tert-butyl-L-serine, 98%

    Alfa Aesar

    Synonym(s): Fmoc-Ser(tBu)-OH Formula: C22H25NO5 Formula weight: 383.44 Purity: 98% CAS Number: 71989-33-8 Harmonized Tariff Code:

  • 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,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…

  • 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,N'-Dimethylethylenediamine, 95%

    Alfa Aesar

    Synonym(s): 1,2-Bis(methylamino)ethane Formula: C4H12N2 Formula weight: 88.15 Purity: 95% CAS Number: 110-70-3 UN Number: UN2734 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2921.29 Hazard Statements: H314-H318-H226 Causes severe skin burns and eye damage.…

  • Neuraminidase, Clostridium perfringens, 50% w/w sucrose

    Alfa Aesar

    Synonym(s): Acyl-neuraminyl hydrolase, EC 3.2.1.18 CAS Number: 9001-67-6 Harmonized Tariff Code:  3507.90

  • N-Fmoc-L-aspartic acid, 95%

    Alfa Aesar

    Synonym(s): Fmoc-Asp-OH, (S)-2-(Fmoc-amino)succinic acid Formula: C19H17NO6 Formula weight: 355.34 Purity: 95% CAS Number: 119062-05-4 Harmonized Tariff Code:  2924.29

  • Neutral Red

    Alfa Aesar

    Synonym(s): Basic Red 5, C.I. 50040 Formula: C15H17ClN4 Formula weight: 288.78 CAS Number: 553-24-2 Harmonized Tariff Code:  3204.13

  • N-Acetyl-L-histidine monohydrate

    Alfa Aesar

    Synonym(s): Ac-His-OH Formula: C8H11N3O3 H2O Formula weight: 215.21 (197.09anhy) CAS Number: 39145-52-3 Harmonized Tariff Code:  2933.29

  • Neodymium(III) titanate

    Alfa Aesar

    Synonym(s): Neodymium titanium oxide Formula: Nd2Ti2O7 Formula weight: 496.21 CAS Number: 12058-94-5 Harmonized Tariff Code:  2846.90

  • 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: …

  • Nuclear Fast Red Soln., enhanced stability

    Alfa Aesar

  • Nitrocellulose stripping buffer (10X)

    Alfa Aesar

    Harmonized Tariff Code:  3822.00

  • Neopentyl alcohol, 99%

    Alfa Aesar

    Synonym(s): 2,2-Dimethyl-1-propanol Formula: (CH3)3CCH2OH Formula weight: 88.15 Purity: 99% CAS Number: 75-84-3 UN Number: UN1325 Hazard Class: 4.1 Packing Group: II Harmonized Tariff Code:  2905.19 Hazard Statements: H228 Flammable solid. 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…

  • 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…

  • 2-Nitro-m-xylene, 99%

    Alfa Aesar

    Synonym(s): 1,3-Dimethyl-2-nitrobenzene, 2,6-Dimethylnitrobenzene Formula: C8H9NO2 Formula weight: 151.17 Purity: 99% CAS Number: 81-20-9 UN Number: UN1665 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code:  2904.20 Hazard Statements: H311-H331-H227 Toxic in…

  • 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: …

  • Nabumetone

    Alfa Aesar

    Synonym(s): 4-(6-Methoxy-2-naphthyl)-2-butanone Formula: C15H16O2 Formula weight: 228.29 CAS Number: 42924-53-8 Harmonized Tariff Code:  2914.50

  • 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. …

  • 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.…

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