Alfa Aesar

Reagents, N, Alfa Aesar

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  • 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…

  • N-(Trimethylsilyl)dimethylamine, 95%

    Alfa Aesar

    Synonym(s): Dimethylaminotrimethylsilane, N,N-Dimethyltrimethylsilylamine Formula: C5H15SiN Formula weight: 117.27 Purity: 95% CAS Number: 2083-91-2 UN Number: UN2733 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2931.90 Hazard Statements: H225-H314-H318 …

  • 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.…

  • 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.…

  • 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-Ethyl-1-naphthylamine, 98%

    Alfa Aesar

    Synonym(s): N-(1-Naphthyl)ethylamine Formula: C12H13N Formula weight: 171.25 Purity: 98% CAS Number: 118-44-5 Harmonized Tariff Code:  2921.45 Hazard Statements: H301-H311-H332 Toxic if swallowed. Toxic in contact with skin. Harmful if inhaled. Precautionary Statements: …

  • N-(3-Acetyl-4-hydroxyphenyl)butyramide, 97%

    Alfa Aesar

    Synonym(s): 3-Acetyl-4-hydroxybutyranilide, 5'-Butyramido-2'-hydroxyacetophenone Formula: C12H15NO3 Formula weight: 221.26 Purity: 97% CAS Number: 40188-45-2 Harmonized Tariff Code:  2924.29

  • Naphthalene-2-sulfonic acid sodium salt, 98%, may cont. up to 10% residual…

    Alfa Aesar

    Synonym(s): Sodium naphthalene-2-sulfonate Formula: C10H7NaO3S Formula weight: 230.22 Purity: 98%, may cont. up to 10% residual inorganic salts and water CAS Number: 532-02-5 Harmonized Tariff Code:  2904.10 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes…

  • 3-Nitroaniline, 98%

    Alfa Aesar

    Formula: C6H6N2O2 Formula weight: 138.13 Purity: 98% CAS Number: 99-09-2 UN Number: UN1661 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code:  2921.42 Hazard Statements: H310-H330-H373-H302 Fatal in contact with skin. Fatal if inhaled. May cause damage to organs…

  • Nickel silicide, 99% (metals basis excluding Co), Co 0.1-1%

    Alfa Aesar

    Formula: Ni2Si Formula weight: 145.47 Purity: 99% (metals basis excluding Co), Co 0.1-1% CAS Number: 12059-14-2 UN Number: UN3077

  • ^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…

  • Nickel dimethylglyoxime, 99%

    Alfa Aesar

    Formula: C8H14N4NiO4 Formula weight: 288.94 Purity: 99% CAS Number: 13478-93-8 Harmonized Tariff Code:  2928.00 Hazard Statements: H351-H315-H319-H317-H335 Suspected of causing cancer. Causes skin irritation. Causes serious eye irritation. May cause an allergic skin reaction. May…

  • 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…

  • Nickel(II) hydroxide, Ni 61%

    Alfa Aesar

    Formula: H2NiO2 Formula weight: 92.70 CAS Number: 12054-48-7 UN Number: UN3077 Hazard Class: 9 Packing Group: III Harmonized Tariff Code:  2825.40 Hazard Statements: H334-H350-H360-H372-H341-H302-H332-H315-H317 May cause allergy or asthma symptoms or breathing difficulties if…

  • 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-(3-tert-Butylbenzyl)-4-methoxybenzenesulfonamide, 97%

    Alfa Aesar

    Formula: C18H23NO3S Formula weight: 333.44 Purity: 97% Harmonized Tariff Code:  2935.00 Risk Phrases: 36/37/38 Irritating to eyes, respir

  • N-Phthaloyl-L-phenylalanine, 98%

    Alfa Aesar

  • N,N-Diisopropyl-3-nitrobenzamide, 97%

    Alfa Aesar

    Formula: C13H18N2O3 Formula weight: 250.29 Purity: 97% CAS Number: 2448-06-8 Harmonized Tariff Code:  2924.29 Risk Phrases:

  • Nickel(II) chloride hydrate, Puratronic r, 99.995% (metals basis)

    Alfa Aesar

    Formula: Cl2Ni xH2O Formula weight: 129.60(anhy) Purity: 99.995% (metals basis) CAS Number: 69098-15-3 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-(3-Chloro-4-methylphenyl)-4-nitrobenzamide, 97%

    Alfa Aesar

    Formula: C14H11ClN2O3 Formula weight: 290.70 Purity: 97% CAS Number: 5344-54-7 Harmonized Tariff Code:  2924.29 Risk Phrases:

  • 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…

  • 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;…

  • 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…

  • 4-Nitrophenyl palmitate, 98+%

    Alfa Aesar

    Synonym(s): 4-Nitrophenyl hexadecanoate, Palmitic acid 4-nitrophenyl ester CAS Number: 1492-30-4 MDL: MFCD00047732 EINECS: 216-084-9 UN#: UN3260 Formula: C22H35NO4 Formula Weight: 377.53 Form: Grey to black…

  • 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. …

  • Nystatin

    Alfa Aesar

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

  • 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,N-Dimethylformamide, anhydrous, 99.8%, packaged under Argon in resealable…

    Alfa Aesar

    CAS Number: 68-12-2 MDL: MFCD00003284 EINECS: 200-679-5 Formula: HCON(CH3)2 Formula Weight: 73.09 Form: Liquid Melting Point: -61° Boiling Point: 153° Flash Point: 57°(135°F) Density: 0.944 …

  • 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…

  • N,N-Dimethyl-p-toluidine, 99%

    Alfa Aesar

    Synonym(s): N,N-Dimethyl-4-methylaniline, N,N,4-Trimethylaniline Formula: C9H13N Formula weight: 135.21 Purity: 99% CAS Number: 99-97-8 UN Number: UN1708 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code:  2921.43 Hazard Statements: H301-H311-H331-H373-H227 …

  • 5-(2-Aminoethylamino)-1-naphthalenesulfonic acid sodium salt, 97%

    Alfa Aesar

    Synonym(s): EDANS sodium salt Formula: C12H13N2NaO3S Formula weight: 288.30 Purity: 97% CAS Number: 100900-07-0 Harmonized Tariff Code:  2922.21 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …

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