Featured

  • China wholesale Butylated Hydroxyanisole 25013-16-5 - L-Threonine 72-19-5 – Starsky

    China wholesale Butylated Hydroxyanisole 25013-16-5 - L-Threonine 72-19-5 – Starsky

    Description Product Name: L(+)-Arginine CAS: 74-79-3 MF: C6H14N4O2 MW: 174.2 EINECS: 200-811-1 Melting point: 222 °C (dec.) (lit.) Alpha: 27.1 º (c=8, 6N HCl) Boiling point: 305.18°C (rough estimate) Density: 1.2297 (rough estimate) FEMA: 3819 | L-ARGININE Refractive index: 27 ° (C=8, 6mol/L HCl) Storage temp: 2-8°C Solubility H2O: 100 mg/mL Form: powder Pka: 1.82, 8.99, 12.5(at 25℃) Color: white Water Solubility: 148.7 g/L (20 ºC) λ: 280 nm Amax: ≤0.1 Merck: 14,780 BRN: 1725413 Specification...
  • Top Quality Ethyl Acetoacetate 98% - N-Methylaniline CAS 100-61-8 manufacture price – Starsky

    Top Quality Ethyl Acetoacetate 98% - N-Methylaniline CAS 100-61-8 manufacture price – Starsky

    Description Product name:N-Methylaniline CAS:100-61-8 MF:C7H9N MW:107.15 Melting point:-57°C Density:0.989 g/ml at 25°C Package:1 L/bottle, 25 L/drum, 200 L/drum Property:It is slightly soluble in water, soluble in ethanol, ether, chloroform. Specification Items Specifications Appearance Light yellow or reddish brown oily liquid Purity ≥99% Aniline ≤0.3% Dimethylaniline ≤0.7%   Application 1.N-Methylaniline can be used as intermediate of dyestuff. ...
  • Quality Inspection for Hot Sales Monomethyl Adipate - p-Toluenesulfonamide 70-55-3 – Starsky

    Quality Inspection for Hot Sales Monomethyl Adipate - 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 ...
  • Manufactur standard Supplier High Quality Sodium Iodide 7681-82-5 - Boron nitride 10043-11-5 manufacture price – Starsky

    Manufactur standard Supplier High Quality Sodium Iodide 7681-82-5 - 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 ...
  • New Arrival China Factory Price Dimethyl Glutarate - Tri-tert-butylphosphine 13716-12-6 – Starsky

    New Arrival China Factory Price Dimethyl Glutarate - Tri-tert-butylphosphine 13716-12-6 – Starsky

    Description Product Name: Tri-tert-butylphosphine CAS: 13716-12-6 MF: C12H27P MW: 202.32 EINECS: 237-266-4 Melting point: 30-35 °C(lit.) Boiling point: 102-103 °C13 mm Hg(lit.) Fp: 1 °F Specific Gravity: 0.68 Water Solubility: insoluble Specification Items Specifications Appearance colorless liquid Product Name: Tri-tert-butylphosphine CAS 13716-12-6 MF: C12H27P MW: 202.32 purity 98%  Application Chemical Catalyst Storage Stored in a dry and ventilated warehouse.
  • Factory For Factory Price Sodium P-Toluenesulfinate - Amyl acetate 628-63-7 – Starsky

    Factory For Factory Price Sodium P-Toluenesulfinate - Amyl acetate 628-63-7 – Starsky

    Description Product name:Amyl acetate CAS:628-63-7 MF:C7H14O2 MW:130.18 Density:0.876 g/ml Melting point:-100°C Boiling point:142-149°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) ≤1 Water ≤0.5% Application 1.As a solvent, it can be used in coating, perfume, cosmetics and wood binder. 2.It is used in artificial leather processing, textile processing, film and gunpow...
  • China Supplier High Quality 1,4-Benzenedimethanol - Manufacture supplier Tricyclohexyl phosphine CAS 2622-14-2 – Starsky

    China Supplier High Quality 1,4-Benzenedimethanol - Manufacture supplier Tricyclohexyl phosphine CAS 2622-14-2 – Starsky

    Description Product property Product name:Tricyclohexyl phosphine CAS:2622-14-2 MF:C18H33P MW:280.43 Melting point:81°C Boiling point:110°C Density:0.909 g/cm3 Package:1 kg/bag, 25 kg/bag, 25 kg/drum Specification Items Specifications Appearance White crystal Purity ≥99%  Moisture ≤0.5% Application Tricyclohexyl phosphine cas 2622-14-2 can be used as noble metal catalyst. Storage Stored in a dry and ventilated warehouse. FAQ 1. What is your MOQ? RE: Usually our MOQ is 1 ...
  • Short Lead Time for Factory Price Dimethyl Carbonate Dmc -  Dimethyl sulfoxide/DMSO 99.9% cas 67-68-5 manufacture supplier – Starsky

    Short Lead Time for Factory Price Dimethyl Carbonate Dmc - Dimethyl sulfoxide/DMSO 99.9% cas 67-68-5 manufacture supplier – Starsky

    Description Product name:Dimethyl sulfoxide/DMSO CAS:67-68-5 MF:C2H6OS MW:78.13 Density:1.1 g/ml Melting point:18.4°C Package:1 L/bottle, 25 L/drum, 200 L/drum Property:It is soluble in water, ethanol, acetone, ether, benzene and chloroform. Specification Items Specifications Appearance Colorless liquid Color(APHA) ≤10 Purity ≥99.9% Acidity(mgKOH/g) ≤0.03 Water ≤0.2%   Application It is used as organic solvent, reaction medium and intermediate in organic synthesis. Storag...
  • One of Hottest for Dibutyl Fumarate Faster Delivery - Dibromoneopentyl glycol supplier/DBNPG cas 3296-90-0 manufacturer price – Starsky

    One of Hottest for Dibutyl Fumarate Faster Delivery - Dibromoneopentyl glycol supplier/DBNPG cas 3296-90-0 manufacturer price – Starsky

    Description Product name:2,2-Bis(bromomethyl)propane-1,3-diol/Dibromoneopentyl glycol/DBNPG CAS:3296-90-0 MF:C5H10Br2O2 MW:261.94 Density:1.8 g/cm3 Melting point:112-114°C Boiling point:235°C Package:1 kg/bag, 25 kg/bag, 25 kg/drum Specification Items Specifications Appearance White crystalline powder Purity ≥98% Water ≤0.5% Application 1.It is a reactive flame retardant containing 60% aliphatic bromine. It can be used in all kinds of thermosetting polyesters to provide wide...
  • New Arrival China Factory Price Dimethyl Glutarate - p-Anisaldehyde 123-11-5 – Starsky

    New Arrival China Factory Price Dimethyl Glutarate - p-Anisaldehyde 123-11-5 – Starsky

    Description Product name:p-Anisaldehyde/4-Methoxybenzaldehyde CAS:123-11-5 MF:C8H8O2 MW:136.15 Melting point:-1°C Density:1.121 g/ml Package:1 L/bottle, 25 L/drum, 200 L/drum Specification Items Specifications Appearance Colorless liquid Purity ≥99.5% Color(Co-Pt) ≤20 Acidity(mgKOH/g) ≤5 Water ≤0.5% Application 1. It is the main spice in Hawthorn flower, sunflower and lilac flavor. 2. It is used as a fragrance agent in lily of the valley. 3. It is used as a modifier in...
  • 2021 Good Quality Acetylacetone Manufacturer Supplier - Sulfanilic acid CAS 121-57-3 manufacture supplier – Starsky

    2021 Good Quality Acetylacetone Manufacturer Supplier - Sulfanilic acid CAS 121-57-3 manufacture supplier – Starsky

    Description Product name:Sulfanilic acid CAS:121-57-3 MF:C6H7NO3S MW:173.19 Density:1.485 g/cm3 Melting point:>300°C Package:1 kg/bag, 25 kg/bag, 25 kg/drum Property:It is slightly soluble in cold water, insoluble in ethanol, ether and benzene, with significant acidity, soluble in caustic soda solution and sodium carbonate solution. Specification Items Specifications Appearance White crystal Assay ≥99% Loss on drying ≤0.5% Water insoluble matter ≤0.1% ...
  • Hot New Products Tantalum Pentoxide O5ta2 Powder 1314-61-0 - Cobalt sulfate 10124-43-3 – Starsky

    Hot New Products Tantalum Pentoxide O5ta2 Powder 1314-61-0 - 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...