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  • Wholesale Price China Hot Sales Triethyl Orthoformate Teof - Monoethyl fumarate 2459-05-4 – Starsky

    Wholesale Price China Hot Sales Triethyl Orthoformate Teof - Monoethyl fumarate 2459-05-4 – Starsky

    Description Product name:Monoethyl fumarate/MEF CAS:2459-05-4 MF:C6H8O4 MW:144.13 Melting point:68°C Boiling point:147°C Density:1.11 g/ml Package:1 kg/bag, 25 kg/bag, 25 kg/drum   Fumaric Acid Monoethyl Ester is an anti-psoriatic fumaric acid ester. Fumaric Acid Monoethyl Ester inhibited thymidine-14C incorporation into DNA by cultured human lymphocytes. Fumaric Acid Monoethyl Ester has been shown to evoke transient increase in intracellular free calcium concentration and inhibit pr...
  • professional factory for Methyl P-Toluenesulfonate 80-48-8 - 4,4′-Oxydianiline 101-80-4 – Starsky

    professional factory for Methyl P-Toluenesulfonate 80-48-8 - 4,4′-Oxydianiline 101-80-4 – Starsky

    Application 1) It is the main material of High temperature polyimied film, resin, engineering plastic as bellows: Polyimide, polyether imide, polyester imide, a polymaleimide, poly aryl amide 2)It is material of 3,3’,4,4’-Tetraaminodiphenyl Ether which is main monomer of a series of aromatic heterocyclic heat resistant polymeric material 3)It is material of high performance heat resistance of epoxy resin, polyurethane and other polymer materials and crosslinking agent. Storage Storage l...
  • Discount wholesale Manufacturer Supplier Valerophenone 1009-14-9 - Benzyl chloroformate 501-53-1 – Starsky

    Discount wholesale Manufacturer Supplier Valerophenone 1009-14-9 - 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...
  • China OEM Malonic Acid 141-82-2 - 4-Methoxyphenol 150-76-5 – Starsky

    China OEM Malonic Acid 141-82-2 - 4-Methoxyphenol 150-76-5 – Starsky

    Description Product name:4-Methoxyphenol/MEHQ CAS:150-76-5 MF:C7H8O2 MW:124.14 Density:1.55 g/cm3 Melting point:54.5-56°C Package:1 kg/bag, 25 kg/drum Specification Items Specifications Appearance White crystal Purity ≥99.5% Hydroquinone ≤0.05% Loss on drying ≤0.3% Residue on ignition ≤0.1% Heavy metals ≤0.05% Application 1.It is mainly used as polymerization inhibitor, UV inhibitor and dye intermediate of vinyl plastic monomer. 2.It is used to synthesize edible oil an...
  • Discount Price Valerophenone 1009-14-9 With Best Price - Tetrakis(triphenylphosphine)palladium 14221-01-3 – Starsky

    Discount Price Valerophenone 1009-14-9 With Best Price - Tetrakis(triphenylphosphine)palladium 14221-01-3 – 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 a...
  • Wholesale Dealers of Monomethyl Adipate - Ethylene carbonate 96-49-1 – Starsky

    Wholesale Dealers of Monomethyl Adipate - Ethylene carbonate 96-49-1 – Starsky

    Description Product name:Ethylene carbonate CAS:96-49-1 MF:C3H4O3 MW:88.06 Melting point:35-38°C Boiling point:243-244°C Density:1.321 g/ml at 25°C Package:1 L/bottle, 25 L/drum, 200 L/drum Specification Items Specifications Appearance Colorless liquid Purity ≥99.9%  Color(Co-Pt) ≤10 Ethylene oxide ≤0.01% Ethylene glycol ≤0.01% Water ≤0.005% Application 1.It is used for the production of lithium batteries and capacitors electrolyte in the electronic industry. 2.It is u...
  • Factory supplied Thrimethyl Orthoformate Tmof With Best Price - p-Toluenesulfonamide 70-55-3 – Starsky

    Factory supplied Thrimethyl Orthoformate Tmof With Best Price - p-Toluenesulfonamide 70-55-3 – Starsky

    Description Product name:p-Toluenesulfonamide/PTSA CAS:70-55-3 MF:C7H9NO2S MW:171.22 Density:1.25 g/cm3 Melting point:134-137°C Boiling point:221°C Package:1 kg/bag, 25 kg/bag, 25 kg/drum Specification Items Specifications Appearance White crystal Purity ≥99.5% Water ≤0.2% Cl ≤0.1% S ≤0.2% PH 5.0-7.0 Application 1.It is used in the manufacturing of plasticizers, disinfectants. 2.It is used in the production of synthetic resins, coatings, fluorescent dyes, etc. 3.It is ...
  • Hot New Products Octadecyl Acrylate Manufacturer - Octadecyl acrylate 4813-57-4 – Starsky

    Hot New Products Octadecyl Acrylate Manufacturer - Octadecyl acrylate 4813-57-4 – Starsky

    Description Product name:Octadecyl acrylate CAS:4813-57-4 MF:C21H40O2 MW:324.54 Density:0.8 g/ml Melting point:32-34°C Boiling point:402.8°C Packaging:1 L/bottle, 25 L/drum, 200 L/drum Specification Items Specifications Appearance Colorless liquid Purity ≥99%  Color(Co-Pt) ≤20 Acid value ≤0.5 Viscosity 4-8 Water ≤0.2% Inhibitor 200-400 Application It is mainly used for leveling agent, coating, paint, isolating agent, pour point depressant and various adhesives. Sto...
  • High Quality for Malonic Acid - (2-Bromoethyl)benzene 2-Phenylethyl bromide 103-63-9 – Starsky

    High Quality for Malonic Acid - (2-Bromoethyl)benzene 2-Phenylethyl bromide 103-63-9 – 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...
  • Trending Products Cobalt Sulfate Powder Cas 10124-43-3 - PALLADIUM IODIDE 7790-38-7 – Starsky

    Trending Products Cobalt Sulfate Powder Cas 10124-43-3 - PALLADIUM IODIDE 7790-38-7 – Starsky

    Description Product Name: Erbium(III) oxide CAS: 12061-16-4 MF: Er2O3 MW: 382.52 EINECS: 235-045-7 Melting point:2400°C Boiling point:3000℃ Density:8.64 g/mL at 25 °C(lit.) Solubility:Soluble in acids Appearance:Pink powder Specific Gravity:8.64 Water Solubility:insoluble Sensitive :Hygroscopic Merck:14,3646 Specification Er2O3 /TREO (% min.) 99.9999 99.999 99.99 99.9 99 TREO (% min.) 99.5 99 99 99 99 Loss On Ignition (% max.) 0.5 0.5 1 1 1 Rare Earth Impurities ppm max. p...
  • Factory Promotional Scandium Metal Powder - Bismuth 7440-69-9 – Starsky

    Factory Promotional Scandium Metal Powder - Bismuth 7440-69-9 – Starsky

    Description Product Name: Bismuth CAS: 7440-69-9 MF: Bi MW: 208.98 EINECS: 231-177-4 Melting point:271 °C(lit.) Boiling point:1560 °C(lit.) Density:9.8 g/mL at 25 °C(lit.) Vapor pressure:<0.1 mm Hg ( 20 °C) Storage temp:Flammables area Form:shot Color:Silver-white or red Specific Gravity:9.80 Water Solubility:insoluble Merck:13,1256 Specification Index Model XLBi.3.5N XLBi.4N XLBi.4.7N Purity(%,min) 99.95 99.99 99.997 Molecular formula Bi Bi Bi Appearance Grey black ...
  • professional factory for Wholesales Dibutyl Sebacate 109-43-3 - Pyruvic acid 127-17-3 – Starsky

    professional factory for Wholesales Dibutyl Sebacate 109-43-3 - Pyruvic acid 127-17-3 – Starsky

    Description Product name:Pyruvic acid CAS:127-17-3 MF:C3H4O3 MW:88.06 Density:1.272 g/ml Melting point:11-12°C Package:1 L/bottle, 25 L/drum, 200 L/drum Property:It is miscible with water, ethanol and ether. Specification Items Specifications Appearance Colorless to amber viscous liquid Purity ≥99% Acetic acid ≤0.5% Water ≤0.5% Application 1.Pyruvic acid is an intermediate of thiabendazole. 2.Pyruvic acid and its salts are widely used in the field of ...