Featured

  • Free sample for 1,4-Benzenedimethanol - Tetrakis(triphenylphosphine)palladium 14221-01-3 – Starsky

    Free sample for 1,4-Benzenedimethanol - 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...
  • OEM/ODM China Triethyl Orthoformate Teof Cas 122-51-0 - Diethyl glutarate 818-38-2 – Starsky

    OEM/ODM China Triethyl Orthoformate Teof Cas 122-51-0 - Diethyl glutarate 818-38-2 – Starsky

    Description Product name:Diethyl glutarate CAS:818-38-2 MF:C9H16O4 MW:188.22 Density:1.022 g/ml Melting point:-24.1°C Boiling point:237°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 solvent and intermediates for organic synthesis and pharmaceuticals, etc. Property It is soluble in alcohol and ether, slightly soluble in w...
  • Special Design for Aminoguanidine Hydrochloride Manufacture - Tri-tert-butylphosphine 13716-12-6 – Starsky

    Special Design for Aminoguanidine Hydrochloride Manufacture - Tri-tert-butylphosphine 13716-12-6 – Starsky

    Description Product Name: Tri-tert-butylphosphine CAS: 13716-12-6 MF: C12H27P MW: 202.32 EINECS: 237-266-4 Melting point: 30-35 °C(lit.) Boiling point: 102-103 °C13 mm Hg(lit.) Fp: 1 °F Specific Gravity: 0.68 Water Solubility: insoluble Specification Items Specifications Appearance colorless liquid Product Name: Tri-tert-butylphosphine CAS 13716-12-6 MF: C12H27P MW: 202.32 purity 98%  Application Chemical Catalyst Storage Stored in a dry and ventilated warehouse.
  • Rapid Delivery for Manufacturer Supplier Rhodium Nitrate - Accelerator Tetramethylthiuram disulfide/TMTD 137-26-8 – Starsky

    Rapid Delivery for Manufacturer Supplier Rhodium Nitrate - Accelerator Tetramethylthiuram disulfide/TMTD 137-26-8 – Starsky

    Description Product name:Tetramethylthiuram disulfide CAS:137-26-8 MF:C6H12N2S4 MW:240.43 Density:1.43 g/cm3 Melting point:156-158°C Package:1 kg/bag, 25 kg/bag, 25 kg/drum Property:It is soluble in benzene, chloroform, acetone, carbon disulfide and other organic solvents, slightly soluble in ether and ethanol, insoluble in water. Specification Items Specifications Appearance White crystal Purity ≥99% Loss on drying ≤0.3% Residue on ignition ≤0.2% App...
  • High Quality Ethyl 2-Hydroxybenzoate 118-61-6 - Phenothiazine 92-84-2 – Starsky

    High Quality Ethyl 2-Hydroxybenzoate 118-61-6 - Phenothiazine 92-84-2 – Starsky

    Description Product Name: Phenothiazine CAS: 92-84-2 MF: C12H9NS MW: 199.27 EINECS: 202-196-5 Melting point: 184 °C Boiling point: 371 °C(lit.) Density: 1.362 Refractive index: 1.6353 Fp: 202°C Storage temp: Store below +30°C. Solubility: 0.127mg/l Pka: pKa 2.52 (Uncertain) Water Solubility: 2 mg/L (25 ºC) Merck: 14,7252 BRN: 143237 Specification Product Name Phenothiazine Appearance Yellow Crystalline Powder Purity 99% min MW 199.27 Melting point 371 °C(lit.) Application ...
  • Factory Price Hot Sales Desmodur Rfe Isocyanates Rfe - Acetyl tributyl citrate 77-90-7 – Starsky

    Factory Price Hot Sales Desmodur Rfe Isocyanates Rfe - Acetyl tributyl citrate 77-90-7 – Starsky

    Description Product name:Acetyl tributyl citrate/ATBC CAS:77-90-7 MF:C20H34O8 Density:1.05 g/ml Melting point:-59°C Boiling point:327°C Package:1 L/bottle, 25 L/drum, 200 L/drum Specification Items Specifications Appearance Colorless liquid Purity ≥99%  Color(Pt-Co) ≤10 Acidity(mgKOH/g) ≤0.2 Water ≤0.5% Application 1.It is non-toxic plasticizer. It can be used as PVC, cellulose resin and synthetic rubber plasticizer. 2.It is used for non-toxic PVC granulation, food pack...
  • 2021 China New Design Sebacic Acid Di-N-Octyl Ester 2432-87-3 - SEBACIC ACID DI-N-OCTYL ESTER 2432-87-3 – Starsky

    2021 China New Design Sebacic Acid Di-N-Octyl Ester 2432-87-3 - 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...
  • High definition Niobium(V) Chloride Cl5nb Powder 10026-12-7 - Thulium oxide 12036-44-1 – Starsky

    High definition Niobium(V) Chloride Cl5nb Powder 10026-12-7 - Thulium oxide 12036-44-1 – Starsky

    Description Product property Product Name: Thulium oxide CAS: 12036-44-1 MF: O3Tm2 MW: 385.87 EINECS: 234-851-6 Melting point :2425°C density:8.600 form:Sintered Lump color:Pale Green Water Solubility:Slightly soluble in strong acids. Insoluble in water. Merck:14,9394 Specification Index Model Lu2O33N Lu2O34N Lu2O35N Lu2O36N Lu2O3/TREO(%,min) 99.9 99.99 99.999 99.9999 TREO(%,min) 99.0 99 99 99.9 Appearance White Powder White Powder White Powder White Powder RE Impurities/...
  • Chinese wholesale P-Anisaldehyde - 1-Methyl-2-pyrrolidinone  872-50-4 – Starsky

    Chinese wholesale P-Anisaldehyde - 1-Methyl-2-pyrrolidinone 872-50-4 – Starsky

    Description Product Name: 1-Methyl-2-pyrrolidinone CAS: 872-50-4 MF: C5H9NO MW: 99.13 EINECS: 212-828-1 Melting point: -24 °C (lit.) Boiling point: 202 °C (lit.) Density: 1.028 g/mL at 25 °C (lit.) Vapor density: 3.4 (vs air) Vapor pressure: 0.29 mm Hg ( 20 °C) Refractive index: n20/D 1.479 Fp: 187 °F Storage temp: Store at +5°C to +30°C. Form: Liquid Pka: -0.41±0.20(Predicted) Color: ≤20(APHA) Odor: Slight amine odor PH: 8.5-10.0 (100g/l, H2O, 20℃) PH Range: 7.7 – 8.0 Water Solubili...
  • Hot Sale for Dibutyl Fumarate 105-75-9 - Triethyl Phosphate/TEP 78-40-0 – Starsky

    Hot Sale for Dibutyl Fumarate 105-75-9 - Triethyl Phosphate/TEP 78-40-0 – Starsky

    Description Product name:Triethyl phosphate CAS:78-40-0 MF:C6H15O4P Density:1.072 g/ml Melting point:-56°C Package:1 L/bottle, 25 L/drum, 200 L/drum Property:It is easily soluble in ethanol, soluble in ethyl ether, benzene and other organic solvents, also soluble in water. Specification Items Specifications Appearance Colorless liquid Purity ≥99.5% Color(Hazen) ≤20 Acidity(mgKOH/g) ≤0.2 Water ≤0.5%   Application It is used as high boiling poi...
  • Cheapest Factory 1,2-Dimethoxybenzene Price - Tri-tert-butylphosphine 13716-12-6 – Starsky

    Cheapest Factory 1,2-Dimethoxybenzene Price - Tri-tert-butylphosphine 13716-12-6 – Starsky

    Description Product Name: Tri-tert-butylphosphine CAS: 13716-12-6 MF: C12H27P MW: 202.32 EINECS: 237-266-4 Melting point: 30-35 °C(lit.) Boiling point: 102-103 °C13 mm Hg(lit.) Fp: 1 °F Specific Gravity: 0.68 Water Solubility: insoluble Specification Items Specifications Appearance colorless liquid Product Name: Tri-tert-butylphosphine CAS 13716-12-6 MF: C12H27P MW: 202.32 purity 98%  Application Chemical Catalyst Storage Stored in a dry and ventilated warehouse.
  • Special Design for Tetramisole Hydrochloride 5086-74-8 Factory - Celecoxib 169590-42-5 – Starsky

    Special Design for Tetramisole Hydrochloride 5086-74-8 Factory - Celecoxib 169590-42-5 – Starsky

    Description Product Name: Celecoxib CAS: 169590-42-5 MF: C17H14F3N3O2S MW: 381.37 EINECS: 685-962-5 Melting point : 157-159°C Boiling point: 529.0±60.0 °C(Predicted) Density: 1.43±0.1 g/cm3(Predicted) Storage temp: 2-8°C Solubility DMSO: >20mg/mL Pka: 9.68±0.10(Predicted) Form: powder Color: white to off-white Water Solubility: 7mg/L(25 ºC) Merck: 14,1956 Specification Product Name Celecoxib Appearance White to brown Crystalline Powder Purity 99% min MW 381.37 Melting point 157-...