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  • Good Wholesale Vendors Propylene Carbonate - Phenyl chloroformate 1885-14-9 – Starsky

    Good Wholesale Vendors Propylene Carbonate - Phenyl chloroformate 1885-14-9 – Starsky

    Description Product name:Phenyl chloroformate CAS:1885-14-9 MF:C7H5ClO2 MW:156.57 Density:1.088 g/ml Melting point:-28°C Boiling point:74-75°C Package:1 L/bottle, 25 L/drum, 200 L/drum Specification Items Specifications Appearance Colorless or yellowish oily liquid Purity ≥99.5%  Color(Co-Pt) ≤50 Acidity(mgKOH/g) ≤0.1 Water ≤0.5% Application It can be used as polymerization catalyst, plastic modifier, fiber treatment agent, and intermediate of medicine and pesticide. P...
  • Good Quality Amyl Acetate Price - Cyclohexanone 108-94-1 – Starsky

    Good Quality Amyl Acetate Price - Cyclohexanone 108-94-1 – Starsky

    Description Product name:Cyclohexanone CAS:108-94-1 MF:C6H10O MW:98.14 EINECS:203-631-1 Melting point:-47°C Boiling point:155°C Density:0.947 g/ml at 25°C Appearance:Colorless liquid Purity:99% Hazard class:3 HS code:2914220000 Package:1 L/bottle, 25 L/drum, 200 L/drum Specification Items Specifications Superior product Qualified product Appearance Colorless liquid Colorless liquid Color (Pt-Co)  ≤15 ≤20 Purity      ≥99.8% ≥99% Boiling range at 0°C, 101.3kPa...
  • Super Purchasing for Wholesales 1,2-Dimethoxybenzene - Benzyl chloroformate 501-53-1 – Starsky

    Super Purchasing for Wholesales 1,2-Dimethoxybenzene - Benzyl chloroformate 501-53-1 – Starsky

    Description Product name:Benzyl chloroformate CAS:501-53-1 MF:C8H7ClO2 MW:170.59 Density:1.212 g/ml Melting point:-20°C Boiling point:103°C Package:1 L/bottle, 25 L/drum, 200 L/drum Specification Items Specifications Appearance Colorless oily liquid Purity ≥99%  Color(Co-Pt) ≤20 Acidity(mgKOH/g) ≤0.1 Water ≤0.5% Application It can be used as amino protective agent in the synthesis of antibiotics and pesticide intermediate. Benzyl chloroformate is the benzyl ester of chlo...
  • Wholesale Discount Molybdenum Disulfide 1317-33-5 - Erbium chloride hexahydrate 10025-75-9 – Starsky

    Wholesale Discount Molybdenum Disulfide 1317-33-5 - Erbium chloride hexahydrate 10025-75-9 – Starsky

    Description Product Name: ERBIUM CHLORIDE HEXAHYDRATE CAS: 10025-75-9 MF: Cl3ErH12O6 MW: 381.71 EINECS: 629-567-8 Melting point: 774 °C form: crystal color: pink Specification Product Name ERBIUM CHLORIDE HEXAHYDRATE CAS 10025-75-9 / ErCl3·6H2O ErCl3·6H2O ErCl3·6H2O 2.5N 3.0N 3.5N TREO 44.50% 44.50% 45.00% Er2O3/TREO 99.5 99.9 99.95 Fe2O3 0.001 0.0008 0.0005 SiO2 0.002 0.001 0.0005 CaO 0.005 0.001 0.001 SO...
  • Factory directly supply Scandium Metal Powder 7440-20-2 - Cobalt 7440-48-4 – Starsky

    Factory directly supply Scandium Metal Powder 7440-20-2 - Cobalt 7440-48-4 – Starsky

    Description Product Name: Cobalt CAS: 7440-48-4 MF: Co MW: 58.93 EINECS: 231-158-0 Melting point:1495°C Boiling point:2900 °C(lit.) density:1.03 g/mL at 25 °C storage temp.:Storage temperature: no restrictions. solubility H2O: soluble form:wire color:Pink to red to violet Specific Gravity:8.9 Water Solubility:insoluble Merck:13,2452 Specification Item Particle Size Purity(%) Chmical Composition (%) boron carbide powder for refractory materials 200mesh 97.19 Total B—...
  • Best quality Dimethyl Glutarate 1119-40-0 - Butyl methacrylate 97-88-1 – Starsky

    Best quality Dimethyl Glutarate 1119-40-0 - Butyl methacrylate 97-88-1 – Starsky

    Description Product name:Butyl methacrylate/BMA CAS:97-88-1 MF:C8H14O2 MW:142.2 Density:0.895 g/ml Melting point:-75°C Boiling point:162-165°C Package:1 L/bottle, 25 L/drum, 200 L/drum Specification Items Specifications Appearance Colorless liquid Purity ≥99.5%  Color(Co-Pt) ≤10 Acidity(based on MMA) ≤0.01% Water ≤0.03% Polymerization inhibitor(MEHQ) 5-15ppm Application 1. Used as a polymer monomer, used in the production of modified plexiglass, transparent film, makin...
  • 18 Years Factory Manufacturer Dibutyl Phthalate Dbp - Cerium dioxide 1306-38-3 – Starsky

    18 Years Factory Manufacturer Dibutyl Phthalate Dbp - Cerium dioxide 1306-38-3 – Starsky

    Description Product Name: Tetrakis(triphenylphosphine)palladium CAS: 14221-01-3 MF: C72H60P4Pd MW: 1155.561844 EINECS: 238-086-9 Melting point: 103-107 °C storage temp.: 2-8°C form: Fine Powder or Platelets color: Bright yellow to khaki Water Solubility: insoluble Specification Product Name Tetrakis(triphenylphosphine)palladium CAS 14221-01-3 Apperance Yellow Powder Melting point 103-107 °C Assay/Pd ≥9.2% Purity ≥99% Properties of precious metal catalysts   1.High activit...
  • Original Factory Wholesales N-Methylformamide 123-39-7 - Dibutyl maleate 105-76-0 – Starsky

    Original Factory Wholesales N-Methylformamide 123-39-7 - Dibutyl maleate 105-76-0 – Starsky

    Description Product name:Dibutyl maleate/DBM CAS:105-76-0 MF:C12H20O4 MW:228.28 Density:0.988 g/ml Melting point:-85°C Boiling point:281°C Packaging:1 L/bottle, 25 L/drum, 200 L/drum Specification Items Specifications Appearance Colorless oily liquid Purity ≥99% Color(Pt-Co) ≤20 Acidity(mgKOH/g) ≤0.2 Water ≤0.5% Application 1.It is mainly used in plastics, coatings, films, adhesives, paper treating agents, pigment fixing agents, impregnating agents, dispersants, lubricants and...
  • Fixed Competitive Price Factory Price Tin Sn - Dimethyl oxalate 553-90-2 – Starsky

    Fixed Competitive Price Factory Price Tin Sn - Dimethyl oxalate 553-90-2 – Starsky

    Description Product name:Dimethyl oxalate CAS:553-90-2 MF:C4H6O4 MW:118.09 Density:1.148 g/cm3 Melting point:50-54°C Package:1 kg/bag, 25 kg/bag, 25 kg/drum Specification Items Specifications Appearance White crystal Purity ≥99%  Water ≤0.5% Application It can be used as intermediate of Vitamin B13 and plasticizer. Property It is soluble in alcohol and ether, soluble in about 17 parts of water, decomposed in hot water. Storage Storage precautions Store in a cool, ventila...
  • Cheap price Ethyl Oxalate Diethyl Oxalate - Ethyl chloroacetate CAS 105-39-5 – Starsky

    Cheap price Ethyl Oxalate Diethyl Oxalate - Ethyl chloroacetate CAS 105-39-5 – Starsky

    Description Product name:Ethyl chloroacetate Purity:99% CAS:105-39-5 MF:C4H7ClO2 MW:122.55 EINECS:203-294-0 Melting point:-26°C Boiling point:143°C Hazard class:6.1 Shelf life:2 years Density:1.149-1.15 g/ml at 20°C Appearance:Colorless transparent liquid Package:1 L/bottle, 25 L/drum, 200 L/drum Specification Items Specifications Appearance                   Colorless transparent liquid Color(Co-Pt) ≤15 Purity                             ≥99% Ethyl dichloroace...
  • 2021 wholesale price Hot Sales Ethyl 2-Hydroxybenzoate - Levamisole hydrochloride CAS 16595-80-5 – Starsky

    2021 wholesale price Hot Sales Ethyl 2-Hydroxybenzoate - Levamisole hydrochloride CAS 16595-80-5 – Starsky

    Property: It is white to grey white crystalline powder, odorless, bitter taste. It is soluble in water, methanol, ethanol and glycerin, slightly soluble in chloroform, ether; Insoluble in acetone.   Specification: Items Specifications Appearance White to grey white crystalline powder Purity 98.5-101% Absorbance ≤0.2 Loss on drying ≤0.2% Ash content of sulfuric acid ≤0.1% Specific rotation ≥121.5° Odor no odor or almost no odor 6-Phenyl-2-dihydroimidazo[2,1-b]thiazole ...
  • Excellent quality 2-Ethylimidazole Factory - 3,4′-Oxydianiline 2657-87-6 – Starsky