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  • 2021 New Style P-Anisaldehyde - Iodobenzene 591-50-4 – Starsky

    2021 New Style P-Anisaldehyde - Iodobenzene 591-50-4 – Starsky

    Description Product Name: Iodobenzene CAS: 591-50-4 EINECS: 209-719-6 Melting point: -29 °C (lit.) Boiling point: 188 °C (lit.) Density: 1.823 g/mL at 25 °C (lit.) Refractive index: n20/D 1.62(lit.) Fp: 74 °C Solubility: 0.34g/l (experimental) Form: Liquid Color: Clear yellow Specific Gravity: 1.823 Water Solubility: insoluble Merck: 14,5029 BRN: 1446140 Specification Product Name Iodobenzene Purity 99% min Appearance colorless Liquid MW 204.01 Melting point -29 °C (lit.) ...
  • Low MOQ for Wholesales 4-Methylacetophenone 99% - Vanillin 121-33-5 – Starsky

    Low MOQ for Wholesales 4-Methylacetophenone 99% - Vanillin 121-33-5 – Starsky

    Description Product Name: Vanillin CAS: 121-33-5 MF: C8H8O3 MW: 152.15 EINECS: 204-465-2 Melting point: 81-83 °C(lit.) Boiling point: 170 °C15 mm Hg(lit.) Density: 1.06 Vapor density: 5.3 (vs air) Vapor pressure: >0.01 mm Hg ( 25 °C) FEMA: 3107 | VANILLIN Fefractive index: 1.4850 (estimate) Fp: 147 °C Storage temp: 2-8°C Form: Crystalline Powder Color: White to pale yellow PH: 4.3 (10g/l, H2O, 20℃) Water Solubility: 10 g/L (25 ºC) Merck: 14,9932 Package:1 kg/bag, 25 kg/bag, 25 kg/drum ...
  • Wholesale 2-Ethylimidazole - Minoxidil 38304-91-5 – Starsky

    Wholesale 2-Ethylimidazole - Minoxidil 38304-91-5 – Starsky

    Description Product Name: Minoxidil CAS: 38304-91-5 EINECS: 253-874-2 Melting point: 272-274 °C (dec.) (lit.) Boiling point: 348.61°C (rough estimate) Density: 1.1651 (rough estimate) Refractive index: 1.7610 (estimate) Storage temp: 2-8°C Pka: 4.61(at 25℃) Merck: 14,6203 Specification Product Name Minoxidil Appearance White crystalline powder Purity 99% min MW 209.25 MF C9H15N5O Package 1 kg/bag or 25 kg/drum or based on customer’s requirements Application 1. Antihypert...
  • PriceList for Ethyl P-Toluenesulfonate Manufacturer - Diethyl carbonate 105-58-8 – Starsky

    PriceList for Ethyl P-Toluenesulfonate Manufacturer - Diethyl carbonate 105-58-8 – Starsky

    Description Product name:Diphenyl carbonate/DPC CAS:102-09-0 MF:C13H10O3 MW:214.22 Density:1.3 g/cm3 Melting point:77.5-80°C Boiling point:301-302°C Package:1 kg/bag, 25 kg/bag, 25 kg/drum Specification Items Specifications Appearance White flaky crystal Purity ≥99% Acidity ≤0.5% Water ≤0.5% Application 1.It is mainly used in the synthesis of engineering plastics such as polycarbonate and poly (p-hydroxybenzoate). 2.It is used as plasticizer and solvent of nitrocellulose. 3.It i...
  • Well-designed Ethylene Carbonate Price - Valerophenone 1009-14-9 – Starsky

    Well-designed Ethylene Carbonate Price - Valerophenone 1009-14-9 – Starsky

    Description Product name:Valerophenone Purity:99% CAS:1009-14-9 MF:C11H14O MW:162.23 Melting point:-9°C Boiling point:244-245°C Flash point:217°F Density:0.975 g/ml Package:1 L/bottle, 25 L/drum, 200 L/drum Specification Items Specifications Appearance Clear light yellow liquid Purity ≥99% Color(Co-Pt) ≤10 Water ≤0.5% Application It is used as organic synthesis intermediates and pharmaceutical intermediates. Storage Stored at a dry, shady, ventilated place.
  • PriceList for Niobium(V) Chloride - HAFNIUM CHLORIDE 13499-05-3 – Starsky

    PriceList for Niobium(V) Chloride - HAFNIUM CHLORIDE 13499-05-3 – 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...
  • 2021 High quality Butylparaben 94-26-8 - Phenyl chloroformate 1885-14-9 – Starsky

    2021 High quality Butylparaben 94-26-8 - 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...
  • China Cheap price Factory Price Hafnium Oxide Hfo2 Powder - Ytterbium oxide 1314-37-0 – Starsky

    China Cheap price Factory Price Hafnium Oxide Hfo2 Powder - Ytterbium oxide 1314-37-0 – Starsky

    Description Product Name: YTTERBIUM OXIDE CAS: 1314-37-0 MF: O3Yb2 MW: 394.08 EINECS: 215-234-0 Melting point:2346 °C Density:19.7 g/mL at 25 °C(lit.) Storage temp:Storage temperature: no restrictions. Form:nanopowder Color:White Specific Gravity:9.17 Specification Spec 99.9999% 99.999% 99.99% 99.9% CHEMICAL COMPOSITION Yb2O3/TREO (%Min.) 99.9999 99.999 99.99 99.9 TREO (%Min.) 99.9 99 99 99 Loss On Ignition (%Max.) 0.5 0.5 1 1 Rare Earth Impurities %Max. %Max. %Max. %Ma...
  • PriceList for Dimethyl Adipate 627-93-0 - Diethyl malonate 105-53-3 – Starsky

    PriceList for Dimethyl Adipate 627-93-0 - Diethyl malonate 105-53-3 – Starsky

    Description Product name:Diethyl malonate CAS:105-53-3 MF:C7H12O4 Melting point:-50°C Boiling point:199°C Density:1.055 g/ml Package:1 L/bottle, 25 L/drum, 200 L/drum Specification Items Specifications Appearance Colorless liquid Purity ≥99.5%  Color(Co-Pt) ≤10 Acidity ≤0.07% Water ≤0.07% Application 1.It is a food flavor, mainly used for the preparation of fruit flavors such as pears, apples, grapes and cherries. 2.It is widely used in the synthesis of barbituric acid,...
  • Super Lowest Price Ethyl Acetoacetate Eaa - Butylparaben 94-26-8 – Starsky

    Super Lowest Price Ethyl Acetoacetate Eaa - Butylparaben 94-26-8 – Starsky

    Specification Items Specifications Appearance White crystal Purity 98%-102% Loss on drying ≤0.3% Residue on ignition ≤0.2% Water ≤0.5%   Usage It is used as antiseptic additive for medicine, food, cosmetics, film and high-grade products. Butylparaben, or butyl paraben, is an organic compound with the formula C 4H 9O 2CC 6H 4OH. It is a white solid that is soluble in organic solvents. It has proven to be a highly successful antimicrobial preservative in cosmetics. I...
  • China Manufacturer for Manufacturer Supplier Dibutyl Maleate 105-76-0 - p-Toluenesulfonamide 70-55-3 – Starsky

    China Manufacturer for Manufacturer Supplier Dibutyl Maleate 105-76-0 - 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 ...
  • factory customized Factory Price Scandium Metal Powder 7440-20-2 - Bismuth 7440-69-9 – Starsky

    factory customized Factory Price Scandium Metal Powder 7440-20-2 - 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 ...