Formamide is the material to synthesize pharmaceuticals, spicery and dyestuffs.It is used as solvent in synthetic fiber spinning, plastic processing and lignin ink production etc. Content 99.5%, packaging in plastic drum , 220kg/drum. Formamide cas no. 75-12-7 Molecular formula: hconh2 Name of index Description colorless liquid, sightless impurity Formamide content % 99.5 Methanol % 0.15 Colory10 Water % 0.05 Iron ppm 0.02 Ammonium % 0.02 Formic acid 0.03 Ammonium formic % 0.15 Weight 220kg/drum Packaging in plastic drum , 220kg/drum
Tetra methyl ethylene diamine , it is used in biochemistry investigate, organic synthesis, polymeric activator. We have high quality tetramethylenediamine. Content 99.0%, packaging in sound steel drum, 160kg/drum. Molecular formula:c6h16n2 Name of index:value of product: Description:colorless liquid, be soluble in water, alcohol and oter organic impregnant Content % 99 Relative density0.7755-0.7785 Water % 0.05 Weight 160kg/drum Packaging in sound steel drum, 160kg/drum
N-methylformamide is a kind of important organic material and intermediate, is one kind of good organic solvent, it is widely used in drug, dye, flavor, plating and electrolysis, industry. Content 99.5%, packaging in 200kg plastic drum or plastic coated metal pail. Molecular formula:hcon(ch3)2 Name of index:value of product: Description:colorless liquid, sightless impurity Content % 99.5 Water % 0.05 Alkalinity ppm50 Metal ion0.002 Weight200kg Packaging in 200kg plastic drum or plastic coated metal pail
Packaging in drums ,250kg/drum. It is used to the melting agent, steam insecticide, also used for organic synthesize. Packaging in drums , 250kg/drum
Packaging in drums , 250kg/drum. It is used to the melting agent, steam insecticide, also used for organic synthesize. 250kg/drum packaging
Dep=di-2
2-Naphthol Basic information Chemical Properties Application Preparation Product Name: 2-Naphthol Synonyms: c.i.37500;c.i.azoiccouplingcomponent1;c.i.developer5;Developer A;Developer AMS;Developer BN;developera;developerams CAS: 135-19-3 MF: C10H8O MW: 144.17 EINECS: 205-182-7 Product Categories: Fluorescent;Naphthalene;pigments;alcohol;MICROCIDIN;Color Former & Related Compounds;Developer;Functional Materials;Intermediates;Aromatic Compounds;Alphabetical;Bioactive Small Molecules;Biochemicals and Reagents;Building Blocks;C9 to C20+;Cell Biology;Chemical Synthesis;Fluorescent Indicators and Probes;Fluorescent Probes;Labels;N;Organic Building Blocks;Oxygen Compounds;Particles and Stains;pH Sensitive Probes and Indicators;Phenols;Dyestuff Intermediates;Aromatics Mol File: 135-19-3.mol 2-Naphthol Chemical Properties Melting point 120-122 C(lit.) Boiling point 285-286 C(lit.) density 1,28 g/cm3 vapor density 4.97 (vs air) vapor pressure 10 mm Hg ( 145.5 C) refractive index 1.5762 (estimate) Fp 153 C storage temp. Refrigerator solubility methanol: soluble1g/10 mL, clear, colorless to light yellow pka 9.51(at 25C) form Powder, Crystals or Granules color White PH Range Non& uorescence (8.5) to blue & uorescence (9.5) Water Solubility 1 g/L (20 C) �»max 226nm, 265nm, 275nm, 286nm, 320nm, 331nm Merck 14,6384 BRN 742134 Stability: Stable. Combustible. Dust may form explosive mixture with air. Incompatible with strong oxidizing agents, phenol. Major Application Display device, semiconductors, photoimaging materials, inks, toner, chalk, security paper, molding materials, tin plating method, rubber, adhesive, leather, detergent, hair dyes, antimitotic drug, anticancer agent, antiinflammatory agent, treatment of acne vulgaris (pimples) and other dermal ailments (rashes, scratches, blemishes, hair loss), disorders InChIKey JWAZRIHNYRIHIV-UHFFFAOYSA-N CAS DataBase Reference 135-19-3(CAS DataBase Reference) NIST Chemistry Reference 2-Naphthalenol(135-19-3) EPA Substance Registry System 2-Naphthalenol (135-19-3) Safety Information Hazard Codes Xn,N Risk Statements 20/22-50 Safety Statements 24/25-61 RIDADR UN 3077 9/PG 3 WGK Germany 2 RTECS QL2975000 F 8 Autoignition Temperature 430 C TSCA Yes HazardClass 9 PackingGroup III HS Code 29071590 Hazardous Substances Data 135-19-3(Hazardous Substances Data) Toxicity LD50 orally in Rabbit: 1960 mg/kg LD50 dermal Rabbit > 10000 mg/kg 2-Naphthol Usage And Synthesis 2-Naphthol Preparation Products And Raw materials
Supplier: Medical, surgical, industrial and paper products & chemicals
Name: 2-hydroxy-6-naphthoic acid Alias: 2,6 acid; 2-naphthol-6-carboxylic acid; 6-hydroxy-2-naphthoic acid; 6-hydroxy-2-naphthoic acid CAS NOï¼?16712-64-4 Molecular formula: c11h7o3 Molecular weight: 187.172 Product quality standard: Appearance characte Light yellow powder Content 99% 2-naphtholâ?¤0.10% 2,3-acidâ?¤0.10% melting point243-245�°C Loss on dryingâ?¤0.30% heavy metalâ?¤20ppm Application: used in medicine, liquid crystal, paint, etc. Packing: 25kg / cardboard barrel, or according to customer requirements
