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Wholesale Discount Molybdenum Disulfide 1317-33-5 - Potassium iodide 7681-11-0 – Starsky
Description Product Name: Potassium iodide CAS: 7681-11-0 MF: KI MW: 166 EINECS: 231-659-4 Melting point : 681 °C (lit.) Boiling point: 184 °C(lit.) density: 1.7 g/cm3 Fp: 1330°C Merck: 14,7643 Appearance: Colorless crystal powder Specification Inspection items Specifications Results Appearance Colorless crystal powder Conformed Assay ≥99.0% 99.6% SO4 <0.04% ＜0.04% loss on drying ≤1.0% 0.02% heavy metal ＜0.001% ＜0.001% arsenic ... -
2021 wholesale price Hot Sales Butylparaben Cas 94-26-8 - AMINOGUANIDINE HYDROCHLORIDE 1937-19-5 – Starsky
Description Product name:Aminoguanidine hydrochloride Purity:99% CAS:1937-19-5 MF:CH6N4HCl MW:110.54 EINECS:217-707-7 Melting point:162-166°C HS code:2928000000 Package:1 kg/bag, 25 kg/drum Specification Items Specifications Appearance White crystalline powder Purity ≥98% ≥99% Insoluble substances ≤0.2% ≤0.1% Loss on drying ≤1.5% ≤1% Residue on ignition ≤0.2% ≤0.1% Fe ≤10 ppm ≤6 ppm Free acid ≤0.8% ≤0.5% Application It is used as pharmaceutical and veterinary interme... -
factory low price Sodium P-Toluenesulfinate 824-79-3 - 4-tert-Butylbenzoic acid 98-73-7 – Starsky
Description Product name:4-tert-Butylbenzoic acid(PTBBA) CAS:98-73-7 MF:C11H14O2 MW:178.23 Density:1.045 g/cm3 Melting point:162-165°C Package:1 kg/bag, 25 kg/bag, 25 kg/drum Specification Items Specifications Appearance White crystalline powder Purity ≥99% Acidity(mgKOH/g) 312-315 Fe ≤3ppm Residue on ignition ≤0.01% Water ≤0.5% Application 1.It can be used as food preservative. 2.It can be used as nucleating agent for polypropylene. 3.It can be used as an improver in ... -
Hot Sale for Factory Price Gamma-Valerolactone - Benzophenone 119-61-9 – Starsky
Description Product name:Benzophenone Appearance:White flaky crystal Purity:99.5% CAS:119-61-9 MF:C13H10O MW:182.22 EINECS:204-337-6 Melting point:47.5-49°C Flash point::138°C Boiling point:305°C Package:1 kg/bag, 25 kg/bag, 25kg/drum Specification Items Specifications Appearance White flaky crystal Purity ≥99.5% Volatile ≤0.5 Color(hazen) ≤50 Application 1.Benzophenone is mainly used in free radical UV curing system, such as coatings, inks, adhesives, etc. 2.It is the in... -
China Gold Supplier for Factory Price 4-Chlorophenol - Dibutyl maleate 105-76-0 – Starsky
Description Product name:Dibutyl maleate/DBM CAS:105-76-0 MF:C12H20O4 MW:228.28 Density:0.988 g/ml Melting point:-85°C Boiling point:281°C Packaging:1 L/bottle, 25 L/drum, 200 L/drum Specification Items Specifications Appearance Colorless oily liquid Purity ≥99% Color(Pt-Co) ≤20 Acidity(mgKOH/g) ≤0.2 Water ≤0.5% Application 1.It is mainly used in plastics, coatings, films, adhesives, paper treating agents, pigment fixing agents, impregnating agents, dispersants, lubricants and... -
100% Original Factory Decabromodiphenyl Oxide 1163-19-5 - Acetylacetone 123-54-6 – Starsky
Description Product name:Acetylacetone CAS:123-54-6 MF:C5H8O2 MW:100.12 Density:0.975 g/ml Melting point:-23°C Boiling point:140.4°C Package:1 L/bottle, 25 L/drum, 200 L/drum Specification Items Specifications Appearance Colorless liquid Purity ≥99.5% Color(Co-Pt) ≤0.10 Acidity(mgKOH/g) ≤0.2 Evaporation residue ≤0.01% Water ≤0.3% Application 1.It is the intermediate of fungicide azoxystrobin, azoxystrobin and herbicide Sulfuron methyl. 2.It is used as catalyst, resin... -
Good quality Nickel/Ni - HAFNIUM OXIDE 12055-23-1 – Starsky
Description Product Name: HAFNIUM OXIDE CAS: 12055-23-1 MF: HfO2 MW: 210.49 EINECS: 235-013-2 Melting point: 2810 °C density: 9.68 g/mL at 25 °C(lit.) refractive index: 2.13 (1700 nm) form: powder color: Off-white Specific Gravity: 9.68 Water Solubility: Insoluble in water. Merck: 14,4588 Specification Items Specifications Appearance White crystal Purity ≥99.99% Fe ≤0.003% Al ≤0.001% Ca ≤0.002% Cd ≤0.001% Ni ≤0.003% Cr ≤0.001% Co ≤0.001% Mg ≤0.001% Ti ≤0.002% ... -
Cheapest Factory 1,2-Dimethoxybenzene Price - 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... -
China Cheap price Hot Sales 3-Methylanisole Cas 100-84-5 - 4,4′-Oxydianiline 101-80-4 – Starsky
Application 1) It is the main material of High temperature polyimied film, resin, engineering plastic as bellows: Polyimide, polyether imide, polyester imide, a polymaleimide, poly aryl amide 2)It is material of 3,3’,4,4’-Tetraaminodiphenyl Ether which is main monomer of a series of aromatic heterocyclic heat resistant polymeric material 3)It is material of high performance heat resistance of epoxy resin, polyurethane and other polymer materials and crosslinking agent. Storage Storage l... -
Factory directly Phloroglucinol Anhydrous - Xylazine Hcl/Xylazine Hydrochloride 23076-35-9 – 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... -
Fast delivery 2-Methylimidazole 693-98-1 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... -
Factory Cheap Hot Factory Price P-Anisaldehyde - 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...
