Reagents, N

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Reagents, N

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  • ALDRICH Nonylamine, 98%

    MilliporeSigma

    Synonym(s): 1-Aminononane Empirical Formula: C9H21N Linear Formula: CH3(CH2)8NH2 Formula Weight: 143.27 MDL Number: MFCD00008249 Purity: 98% Boiling Point: 201 °C(lit.) Density: …

  • Nitriver 3 Powder Pillows 10ml

    Hach

    Nitrogen, Nitrite, LR, NitriVer® 3 Reagent USEPA accepted for reporting wastewater analysis using Hach Method 8507 Method: Diazotization Range: up to 0.30 mg/L Sample Size: 10 mL 100/test

  • Nutrient Agar

    BD

    General purpose medium for the cultivation of a wide variety of microorganisms.

  • Nitrite (Nitrogen Standard)

    Ricca Chemical

    Formula: KNO2 and CHCl in Water Formula Weight: Description: 1000 ppm N as Nitrite (3285 ppm NO2)

  • Nitrogen-Ammonia Reagent Set

    Hach

    Nitrogen-Ammonia Reagent Set: Nessler Reagent, Mineral Stabilizer, Polyvinyl Alcohol Dispersing Agent USEPA accepted for reporting wastewater analysis (distillation required) using Hach Method 8038 Method: Colorimetric Range: 0-3 mg/L 250/test

  • 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…

  • Nitrate (Nitrogen Standard)

    Ricca Chemical

    Formula: KNO3 and CHCl3 in Water Description: 1000 ppm N as Nitrate

  • Nitrate (Nitrogen Standard)

    Ricca Chemical

    Formula: KNO3 and CHCl3 in Water Description: 100 ppm N as Nitrate

  • NitraVer® 6 Nitrate Reagent Powder Pillows

    Hach

    For determination of low range nitrate by the cadmium reduction method. Range: up to 0.50 mg/L as nitrate-N Use with NitriVer® 3 Sample Size: 30 mL

  • Reagent Set, Nitrogen Ammonia

    Hach

    Nitrogen-Ammonia Reagent Set (Colorimetric Method) Salicylate Method contains: Ammonia Cyanurate Reagent Powder Pillows and Ammonia Salicylate Reagent Powder Pillows Sample: 10 mL 100 tests Powder Pillows

  • SUPELCO Nukol™ Capillary GC Column

    MilliporeSigma

    size × I.D. 15 m × 0.53 mm, df 0.50 μm

  • NitraVer® 3 Nitrate Reagent with Powder Pillows

    Hach

    Method: NitraVer® 3 Range: 0 - 0.2 mg/L or 0 - 0.5 mg/L Sample Size: 5 mL

  • Nigrosin water soluble

    Alfa Aesar

    Synonym(s): Acid Black 2, C.I. 50420 CAS Number: 8005-03-6 Harmonized Tariff Code:  3204.12 Safety Phrases: 22 Do not breathe dust.

  • N-Methyldopamine hydrochloride, 95%

    Alfa Aesar

    Synonym(s): Epinine hydrochloride, Deoxyepinephrine hydrochloride Formula: C9H13NO2 HCl Formula weight: 203.67 Purity: 95% CAS Number: 62-32-8 Harmonized Tariff Code:  2922.19

  • ALDRICH Nafion® perfluorinated resin solution, 5wt. % in lower aliphatic…

    MilliporeSigma

    MDL Number: MFCD00132790 Density: 0.874 g/mL at 25 °C Refractive Index: n 20/D 1.379

  • Nicotinic Acid

    bioWORLD

    A major chemical component of coenzymes NAD + and NADP + Specifications: Also know as Niacin, Pyridine-3-carboxylic acid Substance is listed in Toxic Substance Control Act (TSCA) inventory Acidity: 2.201 Appearance: White crystals Boiling Point: >237°C…

  • Nicotinic acid, 99%

    Alfa Aesar

    Synonym(s): Niacin, Pyridine-3-carboxylic acid Formula: C6H5NO2 Formula weight: 123.11 Purity: 99% CAS Number: 59-67-6 Harmonized Tariff Code:  2936.29 Hazard Statements: H319 Causes serious eye irritation. Precautionary Statements: P280-P264-P305+P351+P338-P337+P313 Wear…

  • N-Methyl-bis(trifluoroacetamide)

    MilliporeSigma

    for GC derivatization Synonym(s): BTFA; MBTFA (N-methyl-bis(trifluoroacetamide); MSTFA; MSTFA/TMSI; MBTFA Empirical Formula: C5H3F6NO2 Formula Weight: 223.07 Linear Formula: CF3CON(CH3)COCF3 MDL Number: …

  • ß-Nicotinamide adenine dinucleotide phosphate sodium salt hydrate

    MilliporeSigma

    Synonym: Triphosphopyridine nucleotide sodium salt hydrate CAS Number: 698999-85-8 Empirical Formula (Hill Notation): C21H27N7NaO17P3 · xH2O Molecular Weight: 765.39 (anhydrous basis) MDL Number: MFCD00150480…

  • P-Nitrophenyl phosphate

    bioWORLD

    Specifications Each tablet contains 5mg of p-Nitrophenyl phosphate, disodium hexahydrate. Balance is an inert filler. Mean Tablet Weight: White to off-white powder Appearance: White crystalline ChEBI: Not available Crystal_Structure: Not available InChI: Not…

  • Nessler Reagent, 1000 ml

    Hach

  • NitraVer® 6 Nitrate Reagent with Powder Pillows

    Hach

    Nitrate Reagent, NitraVer® 6, Low Range Range: 0-0.40 mg/L as nitrate-N Powder Pillows

  • N-Acetyl-L-tyrosine ethyl ester monohydrate, 97%

    Alfa Aesar

    Synonym(s): Ac-Tyr-OEt Formula: C13H17NO4 H2O Formula weight: 269.30 (251.28anhy) Purity: 97% CAS Number: 36546-50-6 Harmonized Tariff Code:  2924.29

  • N-Boc-1,11-diamino-3,6,9-trioxaundecane oxalate salt, purum, >=97.0% (TLC)

    MilliporeSigma

    CAS No.: 101187-40-0 (free base) Synonyms: N -Boc-2,2′-[oxybis(ethylenoxy)]diethylamine oxalate salt Formula: C13H28N2O5 ¬? C2H2O4 Formula Weight: 382.41 Linear Formula: …

  • Nuclear Fast Red

    MilliporeSigma

    Synonym: 4-Amino-9,10-dihydro-1,3-dihydroxy-9,10-dioxo-2-anthracenesulfonic acid sodium salt, Calcium Red CAS Number: 6409-77-4 Empirical Formula (Hill Notation): C14H8NNaO7S Molecular Weight: 357.27 Color Index Number: 60760 EC…

  • SIGMA Nutrient Mixture F-10 Ham, With 20 mM HEPES, without sodium bicarbonate…

    MilliporeSigma

    Synonym(s): Ham's F-10 Storage: 2-8°C

  • 4-(4-Nitrobenzyl)pyridine, 98+%

    Alfa Aesar

    Formula: C12H10N2O2 Formula weight: 214.22 Purity: 98+% CAS Number: 1083-48-3 Harmonized Tariff Code:  2933.39

  • Neutral Red powder, BioReagent, suitable for cell culture

    MilliporeSigma

    Synonym: 3-Amino-7-dimethylamino-2-methylphenazine hydrochloride, Basic Red 5, Toluylene red CAS Number: 553-24-2 Empirical Formula (Hill Notation): C15H17ClN4 Molecular Weight: 288.78 Beilstein Registry Number: 3918740 Color Index…

  • 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.…

  • 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…

  • Nitrogen-Nitrate Reagent Sets

    Hach

    Nitrogen-Nitrate Reagent Sets includes: NitriVer® 3 Reagent Powder Pillows and NitraVer® 6 Reagent Powder Pillows Method: Cadmium Reduction Range: 0 - 0.5 mg/L pk/100

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