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  • Professional China Tungsten - Manganous dihydrogen phosphate 18718-07-5 – Starsky

    Professional China Tungsten - 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...
  • Factory Cheap Hot Manufacturer Phenyl Salicylate 118-55-8 - Phloroglucinol dihydrate 6099-90-7 – Starsky

    Factory Cheap Hot Manufacturer Phenyl Salicylate 118-55-8 - Phloroglucinol dihydrate 6099-90-7 – 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...
  • Factory best selling 3-Methylanisole 100-84-5 - p-Toluenesulfonamide 70-55-3 – Starsky

    Factory best selling 3-Methylanisole 100-84-5 - 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 Free sample Dimethyl Adipate 627-93-0 Lowest Price - 4-Methylacetophenone 122-00-9 – Starsky

    Factory Free sample Dimethyl Adipate 627-93-0 Lowest Price - 4-Methylacetophenone 122-00-9 – Starsky

    Description Product name:4-Methylacetophenone CAS:122-00-9 MF:C9H10O MW:134.18 Density:1.005 g/ml Melting point:22-24°C Boiling point:226°C Package:1 L/bottle, 25 L/drum, 200 L/drum Specification Items Specifications Appearance Colorless oily liquid Purity ≥99% Color(Co-Pt) ≤20 Water ≤0.5% Application 1.It can be used to make flavors of acacia and syringa. 2.It can be used in food flavors of almond and vanilla bean flavor. 3.It can also be used in tobacco flavors. 4.It can...
  • professional factory for Methyl P-Toluenesulfonate 80-48-8 - Dimethyl phthalate 131-11-3 – Starsky

    professional factory for Methyl P-Toluenesulfonate 80-48-8 - Dimethyl phthalate 131-11-3 – Starsky

    Description Product name:Dimethyl phthalate/DMP CAS:131-11-3 MF:C10H10O4 MW:194.19 Melting point:2°C Boiling point:282°C Density:1.19 g/ml at 25°C Package:1 L/bottle, 25 L/drum, 200 L/drum  Specification Items Specifications Appearance Colorless liquid Purity ≥99%  Color(Pt-Co) ≤20 Acidity(mgKOH/g) ≤0.2 Water ≤0.5% Application 1.It is used as solvent for producing methyl-ethyl ketone peroxide, flurocontaining anticorrosive coatings. 2.It is used as plasticizer of cellul...
  • Chinese Professional 4-Methylanisole - Diethyl succinate 123-25-1 – Starsky

    Chinese Professional 4-Methylanisole - 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...
  • Factory wholesale 4′-Methoxyacetophenone 100-06-1 - Pyridine 110-86-1 – Starsky

    Factory wholesale 4′-Methoxyacetophenone 100-06-1 - Pyridine 110-86-1 – Starsky

    Description Product Name: Pyridine CAS: 110-86-1 MF: C5H5N MW: 79.1 EINECS: 203-809-9 Melting point: -42 °C (lit.) Boiling point: 115 °C (lit.) Density: 0.978 g/mL at 25 °C (lit.) Vapor density: 2.72 (vs air) Vapor pressure: 23.8 mm Hg ( 25 °C) Refractive index: n20/D 1.509(lit.) FEMA: 2966 | PYRIDINE Fp: 68 °F Form: Liquid Color: colorless PH: 8.81 (H2O, 20℃) Specification Items Specifications Appearance Colorless liquid Purity ≥99.5% Color(Co-Pt) ≤10 Water ≤0.5% Applicat...
  • 2021 wholesale price Hot Sales Butylparaben Cas 94-26-8 - Phenyl chloroformate 1885-14-9 – Starsky

    2021 wholesale price Hot Sales Butylparaben Cas 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...
  • Cheap PriceList for Factory Price Methyl Salicylate - Eugenol 97-53-0 – Starsky

    Cheap PriceList for Factory Price Methyl Salicylate - Eugenol 97-53-0 – 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 ...
  • Reasonable price Wholesales Benzyl Chloroformate 501-53-1 - Triethyl orthoformate/TEOF CAS 122-51-0 – Starsky

    Reasonable price Wholesales Benzyl Chloroformate 501-53-1 - 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...
  • factory low price Sodium P-Toluenesulfinate 824-79-3 - Monomethyl adipate 627-91-8 – Starsky

    factory low price Sodium P-Toluenesulfinate 824-79-3 - Monomethyl adipate 627-91-8 – Starsky

    Description Product name:Monomethyl adipate CAS:627-91-8 MF:C7H12O4 Density:1.081 g/ml Melting point:7-9°C Boiling point:162°C Package:1 L/bottle, 25 L/drum, 200 L/drum Specification Items Specifications Appearance Colorless liquid Purity ≥97%  Color(Pt-Co) ≤30 Adipic acid ≤2% Water ≤0.5% Application It is widely used in the synthesis of high-grade surfactants, and used as additives of high-grade lubricating oil and fuel, emulsifier products, perfume solvent, etc. Prop...
  • High Quality for Ethyl Acetoacetate 141-97-9 - 4-tert-Butylbenzaldehyde 939-97-9 – Starsky

    High Quality for Ethyl Acetoacetate 141-97-9 - 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...