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  • factory customized Factory Price Methyl 4-Tert-Butylbenzoate - Dimethyl malonate cas 108-59-8 manufacture supplier – Starsky

    factory customized Factory Price Methyl 4-Tert-Butylbenzoate - Dimethyl malonate cas 108-59-8 manufacture supplier – Starsky

    Description Product name:Dimethyl malonate CAS:108-59-8 MF:C5H8O4 MW:132.11 Melting point:-62°C Boiling point:180-181°C Flash point:194°F Density:1.156 g/ml Package:1 L/bottle, 25 L/drum, 200 L/drum Specification Items Specifications Appearance Colorless liquid Purity ≥99% Color(Co-Pt) ≤10 Water ≤0.07% Acidity ≤0.07% Application 1.It is an important raw material for the production of Pipemidic acid. 2.It is also used as perfume intermediate and pesticide intermediate. Property...
  • New Delivery for Sodium Chlorite 7758-19-2 Faster Delivery - Boron nitride 10043-11-5 manufacture price – Starsky

    New Delivery for Sodium Chlorite 7758-19-2 Faster Delivery - Boron nitride 10043-11-5 manufacture price – 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 ...
  • China Factory for 2-Ethylhexyl Acetate 103-09-3 Faster Delivery - Propyl acetate 109-60-4 – Starsky

    China Factory for 2-Ethylhexyl Acetate 103-09-3 Faster Delivery - Propyl acetate 109-60-4 – Starsky

    Description Product Name: Propyl acetate CAS: 109-60-4 MF: C5H10O2 MW: 102.13 Melting point: -95 °C (lit.) Boiling point: 102 °C (lit.) Density: 0.888 g/mL at 25 °C (lit.) Vapor density: 3.5 (vs air) Vapor pressure : 25 mm Hg ( 20 °C) Refractive index: n20/D 1.384(lit.) FEMA: 2925 | PROPYL ACETATE Fp: 55 °F Merck: 14,7841 JECFA Number: 126 BRN: 1740764 Specification Items Specifications Appearance Colorless liquid Color(Pt-Co) ≤10 Purity ≥99.5% Acidity ≤0.01% Water ≤0.05% &nbs...
  • Phytic acid 83-86-3 - 4-tert-Butylphenol/p-tert-Butylphenol/PTBP 98-54-4 – Starsky

    Phytic acid 83-86-3 - 4-tert-Butylphenol/p-tert-Butylphenol/PTBP 98-54-4 – Starsky

    Description Product name:4-tert-Butylphenol CAS:98-54-4 MF:C10H14O MW:150.22 Density:0.908 g/ml Melting point:96-101°C Package:1 kg/bag, 25 kg/bag, 25 kg/drum Property:It is soluble in acetone, benzene and toluene, slightly soluble in water. Specification Items Specifications Appearance White crystal Purity ≥99% Water ≤0.5%   Application 1.It has antioxidant property and can be used as stabilizer for rubber, soap, chlorinated hydrocarbons and nitrocellul...
  • 8 Year Exporter Tetramethylammonium Chloride - 1-Bromohexane CAS 111-25-1 factory price – Starsky

    8 Year Exporter Tetramethylammonium Chloride - 1-Bromohexane CAS 111-25-1 factory price – Starsky

    Description Product name:1-Bromohexane CAS:111-25-1 MF:C6H13Br MW:165.07 Density:1.176 g/ml Melting point:-85°C Boiling point:154-158°C Property:It is insoluble in water, soluble in acetone, ethanol. Specification Items Specifications Appearance Colorless or yellowish liquid Purity ≥99% Color(Co-Pt) ≤30 Water ≤0.5%   Application 1-Bromohexane cas 111-25-1 is used as solvent and organic synthesis.
  • 8 Year Exporter Tungsten 7440-33-7 - Sodium iodide CAS 7681-82-5 manufacture price – Starsky

    8 Year Exporter Tungsten 7440-33-7 - Sodium iodide CAS 7681-82-5 manufacture price – Starsky

    Description Product Name: Sodium iodide CAS: 7681-82-5 MF: NaI MW: 149.89 EINECS: 231-679-3 Melting point: 661 °C (lit.) Boiling point: 1300 °C Density: 3.66 Vapor density: >1 (vs air) Vapor pressure: 1 hPa (767 °C) Refractive index: 1.7745 Fp: 1300-1304°C Color: White Crystalline or Powder Merck: 14,8631 Specification Item of analysis Standard Result of analysis Appearance White Crystalline or Powder White Crystalline or Powder Assay ≥99% 99.23% Water ≤0.5% 0.1% Chloride ≤0...
  • High definition Diethyl Oxalate - Factory supplier p-Cresol/4-Methylphenol CAS 106-44-5 – Starsky

    High definition Diethyl Oxalate - Factory supplier p-Cresol/4-Methylphenol CAS 106-44-5 – Starsky

    Description Product name:p-Cresol/4-Methylphenol CAS:106-44-5 MF:C7H8O MW:108.14 Density:1.034 g/cm3 Melting point:32-34°C Package:1 L/bottle, 25 L/drum, 200 L/drum Property:It is soluble in water, easily soluble in caustic solution and common organic solvents. Specification Items Specifications Appearance Colorless to reddish liquid or white crystal Purity ≥99% Crystallization point ≥33.5°C Color(Hazen) ≤60 Water ≤0.5%   Application 1.4-Meth...
  • China Supplier Dimethyl Carbonate Dmc - Acetyl chloride 75-36-5 – Starsky

    China Supplier Dimethyl Carbonate Dmc - Acetyl chloride 75-36-5 – Starsky

    Description Product Name: Acetyl chloride CAS: 75-36-5 MF: C2H3ClO MW: 78.5 EINECS: 200-865-6 Melting point: -112 °C Boiling point: 52 °C(lit.) Density: 1.104 g/mL at 25 °C(lit.) Vapor density: 2.7 (vs air) Vapor pressure: 11.69 psi ( 20 °C) Refractive index: n20/D 1.389(lit.) Fp: 40 °F Storage temp: Store below +15°C. Form: Liquid Specific Gravity: approximate 1.11 Explosive limit: 7.3-19%(V) Merck: 14,85 BRN: 605303 Specification Items Specifications Appearance Colorless  li...
  • Wholesale Price China P-Anisaldehyde Manufacturer - Pyromellitic Dianhydride 89-32-7 PMDA – Starsky

    Wholesale Price China P-Anisaldehyde Manufacturer - Pyromellitic Dianhydride 89-32-7 PMDA – Starsky

    Description Product Name: Pyromellitic Dianhydride PMDA CAS: 89-32-7 MF: C10H2O6 MW: 218.12 EINECS: 201-898-9 Melting point: 283-286 °C(lit.) Boiling point: 397-400 °C(lit.) Density: 1,68 g/cm3 Refractive index: 1.6000 (estimate) Fp: 380 °C BRN: 213583 Specification Items Specifications Appearance White crystal Purity ≥99% Loss on drying ≤0.5% Heavy metals ≤0.5% Application It is mainly used as raw material of polyimide, solidifying agent of epoxide resin.
  • Factory best selling Nickel Nitrate Hexahydrate 13478-00-7 - Graphene micro-nano graphene – Starsky

    Factory best selling Nickel Nitrate Hexahydrate 13478-00-7 - Graphene micro-nano graphene – Starsky

    Description Graphene High-purity graphene micro-nano graphene single-layer graphene double-layer graphene multilayer graphene graphene oxide   Specification The average particle size 5 nm  10 nm Purity % >99.9 >99.9 Specific surface area (m2/g) 540 430 Volume density (g/cm3) 0.08 0.24 Density (g/cm3) 0.77 0.77 Appearance Dark powder Partical Size Various particle sizes can be provided according to customer requirements Application Graphene is a two-di...
  • Hot New Products Best Price Acetylacetone 123-54-6 - Bis(triphenylphosphine)palladium(II) chloride 13965-03-2 – Starsky

    Hot New Products Best Price Acetylacetone 123-54-6 - Bis(triphenylphosphine)palladium(II) chloride 13965-03-2 – Starsky

    Description Product property Product Name: Bis(triphenylphosphine)palladium(II) chloride CAS: 13965-03-2 MF: C36H30Cl2P2Pd MW: 701.9 EINECS: 237-744-2 Melting point:260°C RTECS:RT3578000 Storage temp:Store below +30°C. Form:Powder Color :Yellow Sensitive:Hygroscopic Specification Items Specifications Appearance yellow powder Product Name Bis(triphenylphosphine)palladium(II) chloride CAS 13965-03-2 MF C36H30Cl2P2Pd MW 701.9 EINECS 237-744-2 purity 99% min Applic...
  • Factory directly supply Manufacturer Supplier 2-Acetonaphthone 93-08-3 - Muscone CAS 541-91-3 factory price – Starsky

    Factory directly supply Manufacturer Supplier 2-Acetonaphthone 93-08-3 - Muscone CAS 541-91-3 factory price – Starsky

    Description Product Name: Muscone CAS: 541-91-3 MF: C16H30O MW: 238.41 EINECS: 208-795-8 Melting point: -15°C(lit.) Boiling point: 95°C/0.1mmHg(lit.) Density: 0.9221 Specification Items Specifications Appearance Colorless liquid Color(APHA) ≤20 Purity ≥99% Water ≤0.5% Application Muscone CAS 541-91-3 is used for musk perfume, deodorant, etc. Storage Store in a cool, dry and well-ventilated warehouse. Keep away from fire and heat sources. Avoid direct sunlight. The p...