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
Chemical name:Magnesium nitrate Molecular formula:Mg(NO3)2.6H2O Molecular weight:256.40 Property:soluble in water,liquid ammonia, methanol and ethanol.Stable at room temperature, the relative density of 1.461, higher than the melting point of 95�°C off the water to generate alkaline magnesium nitrate, heated to 300�°C begins to decompose above 400�°C to completely decompose into magnesium oxide and Nitrogen oxide gas. Quality standard: Item Indicator Industrial grade Agriculture grade Magnesium nitrate (Mg(NO3)2.6H2O) â?¥98.0% â?¥98.0% PH value â?¥4 --- Heavy metal â?¤0.002 --- Water insoluble â?¤0.05% â?¤0.1% Iron â?¤0.001% --- Magnesium oxide content(CaO) --- â?¥15% Nitrogen content(N) --- â?¥10.7% Use:Concentrated nitric acid for industrial de-water agent, manufacture of explosives, catalysts and other magnesium salts and nitrates catalyst raw materials, wheat ashing agent.Used in agriculture, magnesium soluble fertilizer for soilless culture. Packing:25/50KGlined with plastic bag and exterior is woven bagPacking or according to customers requirements. 1.Purity 98% white granule 2.Used for fertilizer or industrial material 3.Export Asia/Europe 4.ISO9001
We are interesting in buying off spec chemicals as follows. We are in Recycle liquid Business. We buy off spec chemical, stock chemical, expired chemicals, and Mixed Glycols, IPO. And Spent Catalyst from chemical and refineries We are interesting in buying off spec Material, Waste chemical to Recover from Process Paint & Printing Industry: Iso Propanol, N- Propanol Ethanol, Methoxy Propanol, Ethyl Acetate, Butyl Acetate, , Methylene Chloride, xylene, & Toulene, Flexo Thinners . Oil and Petrochemicals. MEG, DEG, TEG, Butyl Glycol, Ethyl Glycol, Mono Ethanol Amine And DI-Ethanol , Amines , Solvents, Naphtha Coating Industry: Solvents. and Blastic Chemicals. Copper Slag also interesting in Recycling Process of chemical Expired chemicals, /Paints Solid waste , Waste Water . Solid Waste - Reducing Agents and Oxidising Agent and Liquid Waste : Acid/Base solution, Organic /Inorganci Solution , Heavy metal We sell Recyle Solvents VariousType and Qulaity. Mainly for Paint, Varnish and Coating Industry
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Buyer: Soda ash, gypsum, glycerine, dyes, pigment
Product name: N-Ethyl-p-menthane-3-carboxamide Other Name: WS-3;Cooling agent WS-3 Kinds: WS-23, WS-3, WS-5, WS-12, WS-10, WS-27 Molecular Formula: C13H25NO Molecular Weight: 211.34 Appearance: White to Almost white powder Purity: 99% CAS NO.: 39711-79-0 EINECS No.: 254-599-0 Supplier: ZhenYiBio Relative Cooling Strength at First Onset WS-5>WS-12>WS-3>Menthyl acetate>WS-23>Menthyl lactate Cooling Longevity WS-12>WS-5>WS-23>WS-3>Menthyl acetate>Menthyl lactate N-ethyl-p-menthane-3-carboxamide is an odorless white, crystalline solid. The compound has a strong and clear physiological cooling effect and is used mainly in oral care products.
Specification: Form : Kibble (2cm-5cm) (May change as per need) Appearance : White cream pH value(0.5:10) : Min. 2.8 Solubility : Completely soluble in hot water. Al as Al2O3 :Min. 17 % Insoluble matter : Max. 0.8 % (In water) Iron content as Fe:Below 50 ppm
Specifications: Magnesium as MgSO4.7H2O : 99.08% Magnesium as Mg : 9.6% Magnesium as MgO : 16.04% Sulphur as S : 12.10% Ph : 6-7.5 Solubility : Very soluble in water
Appearance Colourless to light yellow liquid Colour 3G Max Average Molecular Weight (Avg Mw) Approx. 360 Solid Content % - 35-38% Active Matter % - 38-32% Ph 10% Solution 5-7 Chloride As (NaCl) 7% max Free Amido amine 0.5 % Max Density at 20’C (G/cm3) Approx. 1.05
Appearance - pale yellow translucent paste Odour - no strange smell Ethylene oxide moles - 2 Mean molecular weight - 386 Active matter - 68 ± 2.0 Free oil (%) - max. 2.00 Sodium chloride (%) - max. 1.5 Sodium sulphate (%) - max. 1.5 Free alkalinity (%) - max. 0.5 Colour (klett, 5% am basis) - max. 30
