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  • High Performance Hot Sales Dibutyl Maleate 105-76-0 - 4-Hydroxyacetophenone 99-93-4 – Starsky

    High Performance Hot Sales Dibutyl Maleate 105-76-0 - 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 for Dioctyl Terephthalate - Diisopropyl malonate 13195-64-7 – Starsky

    Best Price for Dioctyl Terephthalate - Diisopropyl malonate 13195-64-7 – Starsky

    Description Product name:Diisopropyl malonate CAS:13195-64-7 MF:C9H16O4 MW:188.22  Melting point:-51°C Boiling point:93-95°C Density:0.991 g/ml Package:1 L/bottle, 25 L/drum, 200 L/drum  Specification Items Specifications Appearance Colorless liquid Purity ≥99%  Color(Co-Pt) ≤10 Acidity ≤0.07% Water ≤0.07% Application Diisopropyl malonate is an intermediate of the fungicide, daodistril. Property It is insoluble in water, soluble in ester, benzene, ether and other organ...
  • Factory making Hot Sales Thrimethyl Orthoformate Tmof - Dimethyl Glutarate 1119-40-0 – Starsky

    Factory making Hot Sales Thrimethyl Orthoformate Tmof - Dimethyl Glutarate 1119-40-0 – Starsky

    Description Product name:Dimethyl glutarate CAS:1119-40-0 MF:C7H12O4 MW:160.17 Density:1.09 g/ml Melting point:-13°C Boiling point:96-103°C Package:1 L/bottle, 25 L/drum, 200 L/drum Specification Items Specifications Appearance Colorless liquid Purity ≥99.5%  Color(Co-Pt) ≤10 Acidity(mgKOH/g) ≤0.3 Water ≤0.5% Application 1.It is widely used in automobile coatings, color steel plate coatings, can coatings, enameled wire and home appliance coatings. 2.It is also an import...
  • Super Purchasing for 4-Tert-Butylbenzoic Acid Manufacture - 4-Methoxyphenol 150-76-5 – Starsky

    Super Purchasing for 4-Tert-Butylbenzoic Acid Manufacture - 4-Methoxyphenol 150-76-5 – Starsky

    Description Product name:4-Methoxyphenol/MEHQ CAS:150-76-5 MF:C7H8O2 MW:124.14 Density:1.55 g/cm3 Melting point:54.5-56°C Package:1 kg/bag, 25 kg/drum Specification Items Specifications Appearance White crystal Purity ≥99.5% Hydroquinone ≤0.05% Loss on drying ≤0.3% Residue on ignition ≤0.1% Heavy metals ≤0.05% Application 1.It is mainly used as polymerization inhibitor, UV inhibitor and dye intermediate of vinyl plastic monomer. 2.It is used to synthesize edible oil an...
  • Big Discount Molybdenum Disulfide Mos2 Powder - Erbium oxide 12061-16-4 – Starsky

    Big Discount Molybdenum Disulfide Mos2 Powder - Erbium oxide 12061-16-4 – Starsky

    Description Product Name: Erbium(III) oxide CAS: 12061-16-4 MF: Er2O3 MW: 382.52 EINECS: 235-045-7 Melting point:2400°C Boiling point:3000℃ Density:8.64 g/mL at 25 °C(lit.) Solubility:Soluble in acids Appearance:Pink powder Specific Gravity:8.64 Water Solubility:insoluble Sensitive :Hygroscopic Merck:14,3646 Specification Er2O3 /TREO (% min.) 99.9999 99.999 99.99 99.9 99 TREO (% min.) 99.5 99 99 99 99 Loss On Ignition (% max.) 0.5 0.5 1 1 1 Rare Earth Impurities ppm ma...
  • Chinese Professional O5ta2 Powder 1314-61-0 Tantalum Pentoxide - Erbium chloride hexahydrate 10025-75-9 – Starsky

    Chinese Professional O5ta2 Powder 1314-61-0 Tantalum Pentoxide - Erbium chloride hexahydrate 10025-75-9 – Starsky

    Description Product Name: ERBIUM CHLORIDE HEXAHYDRATE CAS: 10025-75-9 MF: Cl3ErH12O6 MW: 381.71 EINECS: 629-567-8 Melting point: 774 °C form: crystal color: pink Specification Product Name ERBIUM CHLORIDE HEXAHYDRATE CAS 10025-75-9 / ErCl3·6H2O ErCl3·6H2O ErCl3·6H2O 2.5N 3.0N 3.5N TREO 44.50% 44.50% 45.00% Er2O3/TREO 99.5 99.9 99.95 Fe2O3 0.001 0.0008 0.0005 SiO2 0.002 0.001 0.0005 CaO 0.005 0.001 0.001 SO...
  • Quality Inspection for Factory Price Phenethyl Alcohol - N-Methylformamide 123-39-7 – Starsky

    Quality Inspection for Factory Price Phenethyl Alcohol - N-Methylformamide 123-39-7 – Starsky

    Description Product name:N-Methylformamide/NMF CAS:123-39-7 MF:C2H5NO MW:59.07 Density:1.011 g/ml Melting point:-3.2°C Boiling point:198-199°C Package:1 L/bottle, 25 L/drum, 200 L/drum Property:It is mutually soluble with benzene, soluble in water and alcohol, insoluble in ether. Specification Items Specifications Appearance Colorless liquid Purity ≥99% Color(Co-Pt) ≤10 Water ≤0.1% Free alkali ≤0.01% Dimethylformamide ≤0.4% Application 1.It ...
  • China Cheap price Ethyl 2-Hydroxybenzoate 118-61-6 Factory - Tetrachloroethylene 127-18-4 – Starsky

    China Cheap price Ethyl 2-Hydroxybenzoate 118-61-6 Factory - Tetrachloroethylene 127-18-4 – Starsky

    Description Product Name: Tetrachloroethylene CAS: 127-18-4 MF: C2Cl4 MW: 165.83 EINECS: 204-825-9 Melting point: -22 °C (lit.) Boiling point: 121 °C (lit.) Density: 1.623 g/mL at 25 °C (lit.) Vapor density: 5.83 (vs air) Vapor pressure: 13 mm Hg ( 20 °C) Refractive index: n20/D 1.505(lit.) Fp: 120-121°C Form: Liquid Specification Items Specifications Appearance Colorless liquid Color(APHA) ≤10 Purity ≥99.5% Water  ≤0.05% Evaporation residue ≤0.001% PH 5.0-8.0 Applicat...
  • factory low price Rare Earth Scandium Oxide O3sc2 Powder - Thulium chloride 19423-86-0 – Starsky

    factory low price Rare Earth Scandium Oxide O3sc2 Powder - Thulium chloride 19423-86-0 – 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 0.01 ...
  • Newly Arrival Hot Sales Palladium Chloride 7647-10-1 - Samarium oxide 12060-58-1 – Starsky

    Newly Arrival Hot Sales Palladium Chloride 7647-10-1 - Samarium oxide 12060-58-1 – Starsky

    Description Product Name: Samarium oxide CAS: 12060-58-1 MF: O3Sm2 MW: 348.72 EINECS: 235-043-6 Melting point:2325 °C Density:8.35 g/mL at 25 °C(lit.) Refractive index:1.97 Storage temp.:Storage temperature: no restrictions. Appearance:White slightly yellowish powder Specific Gravity:8.347 Specification Sm2O3/TREO (% min.) 99.999 99.99 99.9 99 TREO (% min.) 99.5 99 99 99 Loss On Ignition (% max.) 0.5 0.5 1 1 Rare Earth Impurities ppm max. ppm max. % max. % max. Pr6O11/TREO Nd...
  • Competitive Price for Factory Price 4,4′-Oxydianiline - Butyl methacrylate 97-88-1 – Starsky

    Competitive Price for Factory Price 4,4′-Oxydianiline - Butyl methacrylate 97-88-1 – Starsky

    Description Product name:Butyl methacrylate/BMA CAS:97-88-1 MF:C8H14O2 MW:142.2 Density:0.895 g/ml Melting point:-75°C Boiling point:162-165°C Package:1 L/bottle, 25 L/drum, 200 L/drum Specification Items Specifications Appearance Colorless liquid Purity ≥99.5%  Color(Co-Pt) ≤10 Acidity(based on MMA) ≤0.01% Water ≤0.03% Polymerization inhibitor(MEHQ) 5-15ppm Application 1. Used as a polymer monomer, used in the production of modified plexiglass, transparent film, makin...
  • China Gold Supplier for Phloroglucinol Dihydrate 6099-90-7 Manufacturer - Trichloroethylene 79-01-6 – Starsky

    China Gold Supplier for Phloroglucinol Dihydrate 6099-90-7 Manufacturer - Trichloroethylene 79-01-6 – Starsky

    Description Product Name: Trichloroethylene CAS: 79-01-6 MF: C2HCl3 MW: 131.39 EINECS: 201-167-4 Melting point: -86 °C Boiling point: 87 °C Density: 1.463 g/mL at 25 °C(lit.) Vapor density: 4.5 (vs air) Vapor pressure: 61 mm Hg ( 20 °C) Refractive index: n20/D 1.476(lit.) Fp: 90°C Storage temp: 2-8°C Form: Liquid Color: Clear colorless Merck: 14,9639 BRN: 1736782 Specification Item Standard Result  APPEARANCE Transparent Liquid, No Visible Impurity Transparent Liquid, No Visible Impu...