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  • Hot New Products Wholesales Butylparaben 94-26-8 - Benzyl chloroformate 501-53-1 – Starsky

    Hot New Products Wholesales Butylparaben 94-26-8 - 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...
  • Best Price for Tungsten 7440-33-7 Metal Powder - Tantalum pentoxide 1314-61-0 – Starsky

    Best Price for Tungsten 7440-33-7 Metal Powder - Tantalum pentoxide 1314-61-0 – Starsky

    Description Product Name: Nickel CAS: 7440-02-0 MF: Ni MW: 58.69 EINECS: 231-111-4 Melting point:212 °C (dec.)(lit.) Boiling point:2732 °C(lit.) density:8.9 vapor density:5.8 (vs air) storage temp:Flammables area form:wire color:White to gray-white Specific Gravity:8.9 Odor:Odorless PH:8.5-12.0 Specification Items Specifications Product name Nickel Cas number 7440-02-0 Molecular formula Ni Molecular weight 58.69 EINECS 231-111-4 Appearance black powder Ni(%,Min)...
  • professional factory for Manufacturer Supplier Thrimethyl Orthoformate Tmof - Monoethyl fumarate 2459-05-4 – Starsky

    professional factory for Manufacturer Supplier Thrimethyl Orthoformate Tmof - 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...
  • Manufacturing Companies for Tianeptine Sodium Salt 30123-17-2 Manufacturer - Levamisole hydrochloride 16595-80-5 – Starsky

    Manufacturing Companies for Tianeptine Sodium Salt 30123-17-2 Manufacturer - Levamisole hydrochloride 16595-80-5 – Starsky

    Description Product name: Levamisole hydrochloride Purity: 98.5-101% CAS: 16595-80-5 MF: C11H13ClN2S MW: 240.75 EINECS: 240-654-6 Melting point: 59℃ Water solubility: 200 g/L HS code: 2934999000 Package: 1 kg/bag, 25 kg/drum 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-dihydro...
  • Cheapest Price Factory Price Propylene Carbonate - Dicyclohexyl phthalate 84-61-7 – Starsky

    Cheapest Price Factory Price Propylene Carbonate - Dicyclohexyl phthalate 84-61-7 – Starsky

    Description Product name:Dicyclohexyl phthalate/DCHP CAS:84-61-7 MF:C20H26O4 MW:330.42 Melting point:63-67°C Boiling point:218°C Density:1.2 g/ml Package:1 kg/bag, 25 kg/bag, 25 kg/drum Specification Items Specifications Appearance White crystalline powder Purity ≥99%  Color(Pt-Co) ≤20 Acidity(mgKOH/g) ≤0.2 Loss on heating ≤0.3% Water ≤0.5% Application It is used as main plasticizer for PVC, acrylic resin, polystyrene, nitrocellulose, etc. Property It is soluble in a...
  • China New Product 1,2-Dimethoxybenzene - Tetrakis(triphenylphosphine)palladium 14221-01-3 – Starsky

    China New Product 1,2-Dimethoxybenzene - 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...
  • PriceList for Hot Sales 99% Sebacic Acid Di-N-Octyl Ester - SEBACIC ACID DI-N-OCTYL ESTER 2432-87-3 – Starsky

    PriceList for Hot Sales 99% Sebacic Acid Di-N-Octyl Ester - SEBACIC ACID DI-N-OCTYL ESTER 2432-87-3 – Starsky

    Description Product name:Eugenol CAS:97-53-0 MF:C10H12O2 MW:164.2 Density:1.067 g/ml Melting point:-10°C Boiling point:254°C Package:1 L/bottle, 25 L/drum, 200 L/drum Specification Items Specifications Appearance Colorless or yellowish liquid Purity ≥99% Color(APHA) ≤30 Acidity(mgKOH/g) ≤0.2 Water ≤0.5%   Application 1.It is used in perfumes, flavors and fragrances.. 2.It can be used as local anesthesia and sterilization in medicine. 3.In the field of dentistry, it can be...
  • Manufactur standard Hot Sales Diethylene Glycol Dibenzoate Cas 120-55-8 - Cerium dioxide 1306-38-3 – Starsky

    Manufactur standard Hot Sales Diethylene Glycol Dibenzoate Cas 120-55-8 - 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...
  • Trending Products Tin Sn 7440-31-5 - Methyl p-toluenesulfonate 80-48-8 – Starsky

    Trending Products Tin Sn 7440-31-5 - Methyl p-toluenesulfonate 80-48-8 – Starsky

    Description Product name:Methyl p-toluenesulfonate/PTSM CAS:80-48-8 MF:C8H10O3S MW:186.23 Density:1.234 g/ml Melting point:25-28°C Package:1 L/bottle, 25 L/drum, 200 L/drum Specification Items Specifications Appearance Colorless or yellowish liquid Purity ≥98% Color(APHA) ≤30 P-toluenesulfonic acid ≤0.2% P-toluene sulfonyl chloride ≤0.3% Water ≤0.5% Ash ≤0.05% Application It is used for manufacturing dyestuff and organic synthesis. It is used as raw material for the...
  • China wholesale Butylated Hydroxyanisole 25013-16-5 - Stevioside/TSG95RA50/Sweeteners Stevia/57817-89-7 – Starsky

    China wholesale Butylated Hydroxyanisole 25013-16-5 - Stevioside/TSG95RA50/Sweeteners Stevia/57817-89-7 – Starsky

    What is stevia? 1, Plant-based 100% natural sweetener extracted from leaves of stevia rebaudiana 2, Zero calorie sugar substitute 3, Potency of 200-400x the sweetness of sugar 4, Approved by regulatory bodies and food safety experts worldwide and in all major markets including US, Europe, Canada, Australia/New Zealand, China, Japan, Korea, and many more 5, Enjoyed by 5 billion people around the world in their food and beverages 6, JECFA – globally recognized standard Product feature...
  • New Fashion Design for Dibutyl Fumarate Price - 4-Hydroxyacetophenone 99-93-4 – Starsky

    New Fashion Design for Dibutyl Fumarate Price - 4-Hydroxyacetophenone 99-93-4 – Starsky

    Description Product name:4′-Hydroxyacetophenone CAS:99-93-4 MF:C8H8O MW:136.15 Melting point:132-135°C Boiling point:147-148°C Flash point:166°C Density:1.109 g/ml Package:1 kg/bag, 25 kg/drum Specification Items Specifications Appearance White powder Purity ≥98% Water ≤0.5% Loss on drying ≤0.5% Application It is used in the production of choleretics and spices. Property It is easily soluble in alcohol, ether, chloroform, fatty oil and glycerol, and slightly soluble in wat...
  • Best Price on Trichloroethylene - 2-Methylimidazole 693-98-1 – Starsky

    Best Price on Trichloroethylene - 2-Methylimidazole 693-98-1 – Starsky

    Description Product name:2-Methylimidazole CAS:693-98-1 MF:C4H6N2 MW:82.1 Density:1.05 g/cm3 Melting point:142-143°C Boiling point:267-268°C Package:1 kg/bag, 25 kg/drum Property:It is soluble in water, ethanol, slightly soluble in cold benzene. 2-Methylimidazole is an organic compound that is structurally related to imidazole with the chemical formula CH3C3H2N2H. It is a white or colorless solid that is highly soluble in polar organic solvents. It is a precursor to a range of drugs and...