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Aluminium tri-sec-butoxide Product Name: Aluminium tri-sec-butoxide CAS: 2269-22-9 MF: C12H27AlO3 MW: 246.32 EINECS: 218-871-2 Mol File: 2269-22-9.mol Chemical Properties Boiling point 40 C density 0.967 g/mL at 25 C(lit.) vapor pressure 23 hPa (195 C) refractive index 1.439 Fp 82 F storage temp. Flammables area solubility Miscible with alcohol, isopropyl alcohol and toluene. form Oily Liquid Specific Gravity 0.9671 color Light yellow Item Specifications Appearance Colorless transparent or light yellow liquid Purity % 99.99 Aluminum content % 10.2-12.5 Density ( g/cm3) 0.92-0.97
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
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MATERIAL : PC Sheet Regrind CATEGORY : PC TYPE : Regrind GRADE : Extrusion SPECIFICATION : White, Milky White Colors, MW ~ 22,000, 100% PC no coating ORIGIN : Japan LOADING WEIGHT : FOB (USD/Ton) : 1800-2000
Product Name: Sodium metabisulfite CAS: 7681-57-4 MW:190.11 MF:2Na.O5S2 Appearance:White crystalline powder Purity:98% Specification Items Standard Sodium metabisulfite % 98%min Water insoluble % 0.01max Fe % 0.002max As % 0.00006max Heavy Metals(Pb) % 0.0003max PH value 4.0-4.6 Application 1. Used as chromatographic analysis reagent, preservative and reducing agent for dyes 2. Used as bleaching agent, mordant, reducing agent, rubber coagulant 3. Printing and dyeing industry used as dechlorination agent after cotton bleaching, cotton cooking additives. Product packaging
Chlorinated paraffin Basic information Product Name: Chlorinated paraffin CAS: 106232-86-4 MF: C24H44Cl6 MW: 0 EINECS: 264-150-0 Chlorinated paraffin Chemical Properties density 1.16 FreezingPoint -30 CAS DataBase Reference 106232-86-4 COA Items Specification Appearance pale yellow to yellow oily viscous liquid Freezing point < -20 C Density 1.22-1.26 Assay% 50+/- 2 Thermal stability index 175C, 4h chlorine nitrogen (10L / h) HCL% 0.1 Conclusion Accords with the enterprise standard
Propyleneglycol alginate with best quality Cas 9005-37-2 Propyleneglycol alginate Basic information Product Name: Propyleneglycol alginate CAS: 9005-37-2 MF: (C9H14O70n MW: 0 Propyleneglycol alginate Chemical Properties Boiling point 886.32C (rough estimate) density 1.2096 (rough estimate) FEMA 2941 | PROPYLENE GLYCOL ALGINATE refractive index 1.7040 (estimate) solubility Soluble in dilute organic acids and water, forming stable, viscous, colloidal solutions at pH 3. Depending upon the degree of esterification, propylene glycol alginate is also soluble in aqueous ethanol/water mixtures containing up to 60% w/w of ethanol (95%). PH pH(1%, 25):3.5~4.5 CAS DataBase Reference 9005-37-2 EPA Substance Registry System Propylene glycol alginate (9005-37-2) Item Specifications Results Appearance White or light yellow powder Light yellow powder Degree of Esterification % 40% 86.20% Loss on drying % 20.0% 12.83% Insoluble ash% 1.0% 0.17% Viscosity 500-700 630mpa.s Particle size(80 mesh) 98% Passing rate 98% PH 2.8-4.5 3.47 Pb (mg/kg) 5.0
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AMMONIUM ALGINATE Basic information Product Name:AMMONIUM ALGINATE Synonyms:ammoniumpolymannurate;analgine;callatex;collatexarmextra;digamon;protomon;POLYMANNURONIC ACID AMMONIUM SALT;ALGINIC ACID AMMONIUM SALT CAS:9005-34-9 MF:C13H16N3NaO4S MW:333.33861 EINECS: Product Categories: Mol File:9005-34-9.mol
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Product Name: Dextran Origin: China CAS No.: 9004-54-0 AUCO No.: 503 Packing: 20kg drum" Items Standard Appearance White to slightly off white powder Average molecular mass(MW) 800-1,200 Loss on Drying 7.0% Ash Content 2.0% pH at 1% solution 4.5 - 7.0 Color at 1% Solution (O.D. at 510nm) 0.02 Solubility Soluble in cold water Heavy Metals (lead, ppm) 8
Product Name: Dextran Origin: China CAS No.: 9004-54-0 AUCO No.: 503 Packing: 20kg drum" Items Standard Appearance White to slightly off white powder Average molecular mass(MW) 800-1,200 Loss on Drying 7.0% Ash Content 2.0% pH at 1% solution 4.5 - 7.0 Color at 1% Solution (O.D. at 510nm) 0.02 Solubility Soluble in cold water Heavy Metals (lead, ppm) 8
Product Name: Tetrahydrothiophene Synonyms: TETRAHYDROTHIOPHENE, 1000MG, NEAT;TETRAHYDROTHIOPHEN 99%(GC);thiophane,tetrahydrothiophene,tetramethylenesulfide,thiolane;Thiophene, tetrahydro-;Tetramethylene sulfide, Thiolane, Thiophane;Tetrahydrothiophene,98%;Tetrahydrothiophene,Tetramethylene sulfide, Thiolane, Thiophane,;Tetrahydrothiophene (THT) CAS: 110-01-0 MF: C4H8S MW: 88.17 EINECS: 203-728-9 Product Categories: Building Blocks;C4 to C6;Chemical Synthesis;Heterocyclic Building Blocks;Thiophenes Mol File: 110-01-0.mol