Name: 3,4-Dichloro Nitribenzene English name: 3,4-Dichloro Nitrobenzene Structure formula: Molecular formula: C6H3CL2NO2 Molecular Weight: 192.00 CAS NO.: 99-54-7 Physical properties: The product is Lightly yellow crystal Specification: Proportion: 99% Melting point: 39.5 Moisture: 0.8% Use: It can be used for Pesticide and dye intermediates. Package: net weight : 250kg/iron roller barrel. 250kg/iron roller barrel.
Product description: Chemical Name:3,4-Dichloroaniline Molecular formula:C6H5CL2N Molecular Weight: 160.0 CAS NO.: 95-76-1 Physical properties: the product is white niddle crystal, alcohol , ether soluble, benzene slightly soluble, water insoluble. Specification: Proportion 99% Melting point 70 Moisture: 0.5% Use: It can be used for pesticide and dye intermediates. Package: Bags with plastic film inside net weight 40kg.
Molecular formula:(C4H9S)3PO CAS:78-48-8 Chemical Name:S,S,S-tri-n-butyl trithiophosphate English Name:S,S,S-tributyl phosphorotrithioate Other names:Thidiazuron,def Molecular Structure: Physical and chemical properties:Light yellow transparent liquid. It has mercaptan smell,Boiling point 150(400pa).Freezing point: -25 below. Relative density: 1.057.Refractive index1.532,Flashing point:>200(close).Water solubility:(20)2.3mg/l.It is acetone, alcohol, benzene and so on soluble and it is stable to heat and dissolve in alkali. Quality index: Index Name Index Super class products First class products Second class products Appearance Light yellow transparent liquid Light yellow transparent liquid Light yellow transparent liquid Content(GC) 98.0 97.0 96.0 C1 0.1 0.1 0.1 Na 0.1 0.1 0.1 Moisture 0.1 0.1 0.1 Toxicity: Rat acute oral LD50325mg/kg,Acute percutaneous LD50850mg/kg.It has irritation of the skin. The operating environment content is
1. Product name: Ammonium bisulfite solution 2. Molecular formula: NH4HSO3 3. Molecular weight: 99.10 4. Physical and chemical properties: light yellow liquid, with a little sulfur dioxide odor. Relative density (70%) : 1.4. 5. Technical index: Item Photographic grade Appearance clear light yellow liquid Content w/w % 68-72 pH value (stock solution 20C) 4.0-6.0 Iron (Fe) w/w % 0.001 6. Packing: 270kg plastic drum, 1.25MTS/IBC 7. Uses: in synthesizing dye intermediate, surfactant, herbicide, reducing agent in pharmaceutical industry, etc.
4-Hydroxybenzoic acid Chemical Name:4-Hydroxybenzoic acid Trade Name:p-oxybenzoic acid Molecular Formula:C7H6O3 Molecular Weight:138.12 CAS No.:99-96-7 Properties:white odorless crystalline powder, easily soluble in hot water and alcohols, aethers and acetone, slightly soluble in cold water and benzene, insoluble in carbon bisulfide; relative density is 1.46 Use: Can be used as antiseptic, intermediate of dyes, pharmaceuticals; as main material of liquid crystal polymers; as material of pesticide intermediate Specification Item Specification Polymer Grade Technical Grade Appearance white crystal powder white crystal powder Purity(on dry base) % 99.6 99.0 Melting Point 214-217 212-216 Odor odorless odorless Solubility Clear and transparent clear and transparent Loss on Drying % 0.20 0.50 Color(Pt-Co) 10 40 Ash % 0.02 0.15 Sulfate(SO42-) 0.01 0.05 Chloride(Cl-) % 0.005 0.02 Phe% 0.01 0.10 Salicylic Acid % 0.02 0.10 4-Hydroxyisophthalic Acid(HIPA) ppm 500 / Insolubles in Metha ppm 50 / Potassium(K+) ppm 5 / Sodium (Na+) ppm 5 / Iron (Fe) ppm 5 / Ca2++Mg2+ppm 5 /
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
Commodity: Sodium Bisulfite Molecular Formula: NaHSO3 Molecular Weight: 104.06 Properties: White monoclinic crystalline powder with sulfur dioxide odor; relative density: 1.49; very easily soluble in water; can be decomposed when heated; slightly soluble in ethanol; aqueous solution is acidic; has strong reducing property; can be oxidized in the air or loose sulfur dioxide. Quality Standard: HG/T3492-80 Technical Indicator High-purity grade Acrylic grade Food grade Refined grade Industrial grade 1 NaHSO3 % 99.5 Insol. in water % 0.003, 0.005, 0.03, 0.04, 0.05 Chloride(Cl) % 0.003, 0.004 Iron(Fe) % 0.001 0.002 0.005 Heavy metal(Pb) 0.001 Arsenic(As) % 0.0001 Clarity test Qualified Use: It is used in the bleaching of cotton textiles; as reducing agent in dyes, paper-making, leather, chemical synthesis; in the manufacture of pharmaceutical intermediates, developer, food bleacher, antiseptic and anti-oxidants. Packing: In PP woven bag lined with PE bag; paper-plastic composite bag, and kraft paper bag etc. Net wt.: 25/50/1000 kgs/bag or upon clients' request.
Molecular Formula - C7H6O3 Molecular Weight - 138.12 Appearance - white crystalline powder Density - 1.44g/cm3 Melting point - 158-161 C Boiling point - 211 C (20 mmHg) Assay - 99.0% min Loss on drying - 0.5%max Application - Pharmaceutical Intermediate
Supplier: Calcium bromide, hydrobromic acid, bromobenzene, 1,4 dibromobutane, 1 bromo 3 chloro propane, iso propyl bromide, allyl bromide, n butyl bromide, 2 bromo butane, n octyl bromide, bromine derivatives, pesticides intermediates, agrochemicals intermediates, pharma intermediates, drilling chemicals, cosmetic chemicals, magnesium carbonate, bromine derivatives, pesticides intermediates, agrochemicals intermediates, drilling chemicals, cosmetic chemicals
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