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  • Rapid Delivery for Monoethyl Fumarate 2459-5-4 With Best Price - 4-Methoxyphenol 150-76-5 – Starsky

    Rapid Delivery for Monoethyl Fumarate 2459-5-4 With Best Price - 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...
  • Super Purchasing for 4-Tert-Butylbenzoic Acid Manufacture - Cyclohexanone CAS 108-94-1 – Starsky

    Super Purchasing for 4-Tert-Butylbenzoic Acid Manufacture - Cyclohexanone CAS 108-94-1 – Starsky

    Property: Cyclohexanone is colorless transparent liquid with strong irritation. It is soluble in ethanol and ether.   Specifications: 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(°C) 153.0-157.0 152.0-157.0 Temperature interval of 95ml°C ≤1.5 ≤5.0 Moisture ≤0.08% ≤0.2% Acidity (acetic acid) ≤0.01% - Acetalde...
  • Professional Design Manufacturer Ethyl Chloroacetate - Triethyl orthoformate/TEOF CAS 122-51-0 – Starsky

    Professional Design Manufacturer Ethyl Chloroacetate - Triethyl orthoformate/TEOF CAS 122-51-0 – Starsky

    Property: It is colorless transparent liquid with pungent smell. It is miscible with ethanol and ether. It is slightly soluble in water, but will decompose in water.   Specification: Items Specifications Appearance Colorless transparent liquid Color ≤20 Purity ≥99.5% Ethanol ≤0.3% Ethyl formate ≤0.2% Moisture ≤0.05% Free acid (calculated by formic acid) ≤0.05%   Application: 1.Triethyl orthoformate is widely used in the synthesis of chloroquine, quinoline, dichlo...
  • 2021 Latest Design Dibromoneopentyl Glycol Dbnpg Manufacturer - Ethyl acetoacetate/EAA CAS 141-97-7 – Starsky

    2021 Latest Design Dibromoneopentyl Glycol Dbnpg Manufacturer - Ethyl acetoacetate/EAA CAS 141-97-7 – Starsky

    Description Product name:Ethyl acetoacetate/EAA CAS:141-97-9 MF:C6H10O3 MW:130.14 Melting point:-45°C Boiling point:181°C Density:1.029 g/ml at 20°C Package:1 L/bottle, 25 L/drum, 200 L/drum Specification Items Specifications Appearance Colorless liquid Purity ≥99%  Color(Co-Pt) ≤10 Ethyl acetate solution test Qualified Acidity (in acetic acid) ≤0.5% Water ≤0.2% Property Ethyl acetoacetate is colorless liquid with cheerful fruit smell. It is easily soluble in ...
  • Professional Design Dimethyl Carbonate Dmc Manufacturer - Tetrakis(triphenylphosphine)palladium 14221-01-3 – Starsky

    Professional Design Dimethyl Carbonate Dmc Manufacturer - 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...
  • professional factory for Scandium Oxide Cas 12060-08-1 - Thulium chloride 19423-86-0 – Starsky

    professional factory for Scandium Oxide Cas 12060-08-1 - Thulium chloride 19423-86-0 – Starsky

    Description Product name:Cobalt sulfate CAS:10124-43-3 MF:CoO4S MW:155 Density:3.71 g/cm3 Melting point:1140°C Package:1 kg/bag, 25 kg/bag, 25 kg/drum Specification Content Electronic Grade I Grade Special Grade Co %≥ 20.3 20.3 21 Ni %≤ 0.001 0.002 0.002 Fe %≤ 0.001 0.002 0.002 Mg %≤ 0.001 0.002 0.002 Ca %≤ 0.001 0.002 0.002 Mn %≤ 0.001 0.002 0.002 Zn %≤ 0.001 0.002 0.002 Na %≤ 0.001 0.002 0.002 Cu %≤ 0.001 0.002 0.002 Cd %≤ 0.001 0.001 0.001 Insoluble Materials 0.01 ...
  • Factory For 4-Hydroxyacetophenone With Best Price - Tetramethylammonium chloride 75-57-0 – Starsky

    Factory For 4-Hydroxyacetophenone With Best Price - Tetramethylammonium chloride 75-57-0 – Starsky

    Description Product name:Tetramethylammonium chloride/TMAC CAS:75-57-0 MF:C4H12ClN MW:109.6 Density:1.169 g/cm3 Melting point:425°C Package:1 kg/bag, 25 kg/drum Specification Items Specifications Appearance White crystal Purity ≥99% Loss on drying ≤0.3% Residue on ignition ≤0.2% Heavy metals ≤0.5% Application 1.It is used as the main catalyst in the synthesis of silicone products, such as silicone oil, silicone rubber, silicone resin, etc 2.It is used in polyester polyme...
  • China Factory for Lowest Price 3,4′-Oxydianiline 2657-87-6 - Phloroglucinol 108-73-6 – Starsky

    China Factory for Lowest Price 3,4′-Oxydianiline 2657-87-6 - Phloroglucinol 108-73-6 – 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...
  • Well-designed 4151-51-3 Rfe - Tributyl citrate/TBC CAS 77-94-1 – Starsky

    Well-designed 4151-51-3 Rfe - Tributyl citrate/TBC CAS 77-94-1 – Starsky

    Property: Tributyl citrate is colorless transparent oily liquid, it is soluble in most organic solvents. It has low volatility, good compatibility with resin and high plasticizing effect. It can give good cold resistance, water resistance and mildew resistance to the product.   Specification: Items Specifications Appearance Colorless transparent liquid Color(Co-Pt) ≤20 Purity 99% Acidity(calculated as citric acid) 0.02% Moisture 0.15% Flash point ≥182°C Refractive index(...
  • Personlized Products Manufacturer Supplier Triethyl Citrate - Diethyl succinate 123-25-1 – Starsky

    Personlized Products Manufacturer Supplier Triethyl Citrate - Diethyl succinate 123-25-1 – Starsky

    Description Product name:Diethyl succinate CAS:123-25-1 MF:C8H14O4 Density:1.04 g/ml Melting point:-20°C Boiling point:217.7°C Package:1 L/bottle, 25 L/drum, 200 L/drum Specification Items Specifications Appearance Colorless liquid Purity ≥99%  Color(Co-Pt) ≤10 Acidity(mgKOH/g) ≤0.2 Water ≤0.5% Application It is used as food flavoring agent, solvent and intermediate in organic synthesis, as well as fixed solution of gas chromatography. Property It is miscible with etha...
  • Chinese Professional Diethyl Glutarate Best Price - Ethyl acetoacetate/EAA CAS 141-97-7 – Starsky

    Chinese Professional Diethyl Glutarate Best Price - Ethyl acetoacetate/EAA CAS 141-97-7 – Starsky

    Property: Ethyl acetoacetate is colorless liquid with cheerful fruit smell. It is easily soluble in ethanol, ethyl ehter,propylene glycol and ethyl acetate, and soluble in water as 1:12. Specification: Items Specifications Appearance Colorless liquid Color(Co-Pt) ≤15 Purity ≥99% Cl ≤0.5% SO4 ≤0.04% Loss on drying ≤1.0% Heavy metals ≤10ppm   Application: It is mainly used for medicine, dyes, pesticides,etc. It also can be used in food additives and flavors and perfum...
  • Wholesale Discount Factory Price 4-Hydroxyacetophenone - p-Toluenesulfonamide 70-55-3 – Starsky

    Wholesale Discount Factory Price 4-Hydroxyacetophenone - 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 ...