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  • Good Wholesale Vendors Diisopropyl Malonate - 4-tert-Butylbenzaldehyde 939-97-9 – Starsky

    Good Wholesale Vendors Diisopropyl Malonate - 4-tert-Butylbenzaldehyde 939-97-9 – Starsky

    Description Product name:4-tert-Butylbenzaldehyde CAS:939-97-9 MF:C11H14O MW:162.23 Density:0.97 g/ml Boiling point:130°C Package:1 L/bottle, 25 L/drum, 200 L/drum Specification Items Specifications Appearance Yellowish liquid Purity ≥99% Color(Co-Pt) ≤50 Water ≤0.5%     Application It is an important raw material for fine chemicals and electronic chemicals such as medicine, fuel, perfume, flavor and so on, especially in the synthesis of lilac aldehyde. Storage...
  • Well-designed Gamma-Valerolactone Manufacturer - alpha-Methylcinnamaldehyde 101-39-3 – Starsky

    Well-designed Gamma-Valerolactone Manufacturer - alpha-Methylcinnamaldehyde 101-39-3 – Starsky

    Description Product name:alpha-Methylcinnamaldehyde CAS:101-39-3 MF:C10H10O MW:146.19 Density:1.047 g/ml Package:1 L/bottle, 25 L/drum, 200 L/drum Specification Items Specifications Appearance Yellowish oily liquid Purity ≥97% Color(APHA) ≤50 Acidity(mgKOH/g) ≤0.5 Water ≤0.5% Application 1.It is mainly used for preparing spices flavor and cinnamaldehyde. 2.It is used as perfume fixative, and also for organic synthesis. Storage Store in a cool, ventilated warehouse. Ke...
  • 2021 wholesale price Hafnium Oxide Hfo2 Cas 12055-23-1 - Cesium iodide 7789-17-5 – Starsky

    2021 wholesale price Hafnium Oxide Hfo2 Cas 12055-23-1 - Cesium iodide 7789-17-5 – Starsky

    Description Product Name: Cesium iodide CAS: 7789-17-5 MF: CsI MW: 259.81 EINECS: 232-145-2 Melting point: 626 °C (lit.) Boiling point: 1280 °C Density: 4.51 g/mL at 25 °C (lit.) Refractive index: 1.7876 Fp:  1280°C Color: White Specific Gravity: 4.51 Specification Product Name  Cesium iodide Appearance White crystal powder Purity ≥99.9% Li ≤0.00005% Na ≤0.0001% K ≤0.0002% Rb ≤0.002% Ca ≤0.00005% Mg ≤0.0001% Sr ≤0.0001% Ba ≤0.001% Fe ≤0.00005% Al ≤0.00001% Cr ≤0.0...
  • Chinese wholesale Tributyl Citrate Tbc - Rhodium(III) nitrate 10139-58-9 – Starsky

    Chinese wholesale Tributyl Citrate Tbc - Rhodium(III) nitrate 10139-58-9 – Starsky

    Description Product Name: Rhodium(III) nitrate CAS: 10139-58-9 MF: N3O9Rh MW: 288.92 EINECS: 233-397-6 Boiling point: 100 °C Density: 1.41 g/mL at 25 °C Storage temp.: 0-6°C Color: Dark orange-brown to red-brown solution Specification Items Specifications Purity ≥99.5% Rh ≥15% Pd ≤0.005% Pt ≤0.001% Au ≤0.002% Mg ≤0.001% Fe ≤0.003% Mn ≤0.002% Ir ≤0.005% Al ≤0.005% Ca ≤0.001% Cu ≤0.001% Cr ≤0.001% Zn ≤0.003% Si ≤0.004% Pb ≤0.005% Application 1. Precio...
  • China Cheap price Boron Nitride - Cobalt sulfate 10124-43-3 – Starsky

    China Cheap price Boron Nitride - Cobalt sulfate 10124-43-3 – 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...
  • Hot New Products Phenyl Salicylate Cas 118-55-8 - Melatonine 73-31-4 – Starsky

    Hot New Products Phenyl Salicylate Cas 118-55-8 - Melatonine 73-31-4 – Starsky

    Description Product Name: Melatonine CAS: 73-31-4 MF: C13H16N2O2 MW: 232.28 EINECS: 200-797-7 Melting point: 116.5-118 °C (lit.) Boiling point: 374.44°C (rough estimate) Density: 1.1099 (rough estimate) Fp: 9℃ Storage temp: -20°C Form: Powder Color: white to off-white Merck: 14,5816 BRN: 205542 Specification Product name Melatonine CAS No. 73-31-4 Batch No. 2021051101 Quantity 2000 kg Manufacturing date May.11, 2021 Testing date  May.11, 2021 Inspection items Specifications Res...
  • Good quality Manufacturer Dimethyl Succinate - Pyruvic acid 127-17-3 – Starsky

    Good quality Manufacturer Dimethyl Succinate - 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 ...
  • High definition 2-Ethylimidazole 1072-62-4 Hot Sales - Phloroglucinol 108-73-6 – Starsky

    High definition 2-Ethylimidazole 1072-62-4 Hot Sales - 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...
  • Good quality Nickel/Ni - Terbuim oxide 12037-01-3 – Starsky

    Good quality Nickel/Ni - Terbuim oxide 12037-01-3 – Starsky

    Description Product Name: Terbuim oxide CAS: 12037-01-3 MF: O7Tb4-2 MW: 747.7 EINECS: 234-856-3 Melting point:2340°C Density:7.3 g/mL at 25 °C(lit.) Form:Powder Color:brown to black Specific Gravity:6.27 Water Solubility:insoluble Merck:14,9157 Specification Spec 99.999% 99.99% 99.9% 99% CHEMICAL COMPOSITION         Tb4O7/TREO (%Min.) 99.999 99.99 99.9 99 TREO (%Min.) 99 99 99 99 Loss On Ignition (%Max.) 0.5 0.5 1 1 Rare Earth Impurities %Max. %Max. %Max. %Max. Eu2O3...
  • Wholesale Discount Diethyl Sebacate With Best Price - Dibutyl sebacate 109-43-3 – Starsky

    Wholesale Discount Diethyl Sebacate With Best Price - Dibutyl sebacate 109-43-3 – Starsky

    Description Product name:Dibutyl sebacate/DBS CAS:109-43-3 MF:C18H34O4 Density:0.94 g/ml Melting point:-10°C Boiling point:345°C Package:1 L/bottle, 25 L/drum, 200 L/drum Specification Items Specifications Appearance Colorless or yellowish liquid Purity ≥99%  Color(Pt-Co) ≤30 Loss on heating ≤0.3% Acidity(mgKOH/g) ≤0.2 Water ≤0.15% Application 1.It is used for food contact packaging materials, cold-resistant auxiliary plasticizer. 2.It is used as stationary liquid of ...
  • High definition Factory Price Cyclohexanone 108-94-1 - Aminoguanidine bicarbonate 2582-30-1 – Starsky

    High definition Factory Price Cyclohexanone 108-94-1 - Aminoguanidine bicarbonate 2582-30-1 – Starsky

    Description Product name:Aminoguanidine bicarbonate Synonyms:Aminoguanidine hydrogen carbonate CAS:2582-30-1 MF:C2H8N4O3 MW:136.11 EINECS:219-956-7 Appearance:White or slightly reddish crystalline powder Melting point: 170-172°C Density:1.6 g/cm3 Water solubility:<5 g/L Hazard class: 9 HS: 2928009000 Package:1 kg/bag, 25 kg/drum Specification Items Specifications Appearance White or slightly red crystalline powder Purity ≥99% ≥99.5% Insoluble substances ≤0.03% ≤0.02% Residue on ...
  • Factory selling Rare Earth Scandium Oxide O3sc2 12060-08-1 - Manganous dihydrogen phosphate 18718-07-5 – Starsky

    Factory selling Rare Earth Scandium Oxide O3sc2 12060-08-1 - Manganous dihydrogen phosphate 18718-07-5 – Starsky

    Description Product name:Manganese dihydrogen phosphate CAS:18718-07-5 MF:Mn(H2PO4)2·2H2O MW:259.36 Package:1 kg/bag, 25 kg/bag Specification Items Specifications Appearance Reddish crystal Phosphoric acid and phosphate 46-52% Mn ≥14% Fe ≤0.5% SO4 ≤0.07% Water insoluble matter ≤6.0% Application 1.It is mainly used as phosphating agent for steel anti-rust, especially suitable for anti-rust of large mechanical equipment. 2.It is used as lubricating layer and protective...