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Fixed Competitive Price Dimethyl Carbonate Dmc 616-38-6 - Malonic acid 141-82-2 – Starsky
Description Product name:Malonic acid CAS:141-82-2 MF:C3H4O4 MW:104.06 Density:1.619 g/cm3 Melting point:132-134°C Package:1 kg/bag, 25 kg/bag, 25 kg/drum Specification Items Specifications Appearance White crystal Purity ≥99.5% Water ≤0.5% Cl ≤0.02% SO4 ≤0.1% Application 1.In the pharmaceutical industry, it is used to produce lumina, barbital, vitamin B1, vitamin B2, vitamin B6, phenylbutazone, amino acids, etc. 2.It is the intermediate of fungicide Isoprothiolane and ... -
Manufacturing Companies for Dicyclohexyl Phthalate 84-61-7 - 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... -
Well-designed Gamma-Valerolactone Manufacturer - Diethyl malonate 105-53-3 – Starsky
Description Product name:Diethyl malonate CAS:105-53-3 MF:C7H12O4 Melting point:-50°C Boiling point:199°C Density:1.055 g/ml Package:1 L/bottle, 25 L/drum, 200 L/drum Specification Items Specifications Appearance Colorless liquid Purity ≥99.5% Color(Co-Pt) ≤10 Acidity ≤0.07% Water ≤0.07% Application 1.It is a food flavor, mainly used for the preparation of fruit flavors such as pears, apples, grapes and cherries. 2.It is widely used in the synthesis of barbituric acid,... -
High Performance Dimethyl Sebacate With Best Price - Ethyl oxalate/Diethyl oxalate 95-92-1 – Starsky
Description Product name:Ethyl oxalate/Diethyl oxalate CAS:95-92-1 MF:C6H10O4 MW:146.14 Density:1.076 g/ml Melting point:-41°C Boiling point:185°C Package:1 L/bottle, 25 L/drum, 200 L/drum Specification Items Specifications Appearance Colorless oily liquid Purity ≥99% Water ≤0.5% Application 1.It is the intermediate of phenobarbital, azathioprine, sulfadoxine, sulfamethoxazole, carboxybenzylpenicillin, piperacillin, chloroquine lactate, thiabendazole and other drugs. 2.It i... -
Original Factory Molybdenum Disulfide Cas 1317-33-5 Manufacturer Supplier - SCANDIUM 7440-20-2 – Starsky
Description Product Name: SCANDIUM CAS: 7440-20-2 MF: Sc MW: 44.96 EINECS: 231-129-2 Melting point :1540 °C(lit.) Boiling point : 2836 °C(lit.) Density: 2.99 g/mL at 25 °C(lit.) Form: powder Color: Silver-gray Specification Product Name Scandium metal CAS 7440-20-2 Grade 100.00% 99.99% 99.99% 99.90% CHEMICAL COMPOSITION Sc/TREM (% min.) 99.999 99.99 99.99 99.9 TREM (% min.) 99.9 99.9 99 99 Rare Earth Impurities ppm max. ppm max. ppm max. % max. La/TREM 2 5 5 0.01 C... -
Excellent quality Ethyl Oxalate - p-Hydroxybenzaldehyde 123-08-0 – Starsky
Description Product Name: p-Hydroxybenzaldehyde CAS: 123-08-0 MF: C7H6O2 MW: 122.12 EINECS: 204-599-1 Melting point: 112-116 °C (lit.) Boiling point: 191°C 50mm Density: 1,129 g/cm3 Fp: 174°C Form: Crystalline Powder Color: light yellow to light brown Water Solubility: 13 g/L (30 ºC) Merck: 14,4811 BRN: 471352 Specification Items Index value Boutique level Semi-premium Crude grade Appearance White crystal powder Light yellow crystalline powder Light yellow cryst... -
One of Hottest for Ethylene Carbonate 96-49-1 - Methyl benzoate 93-58-3 – Starsky
Description Product name:Methyl benzoate CAS:93-58-3 MF:C8H8O2 MW:136.15 Density:1.088 g/ml Melting point:-12°C Boiling point:198-199°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) ≤0.1 Water ≤0.5% Application 1.It can be used as solvent for cellulose esters, synthetic resins and rubbers, and auxiliaries for polyester fibers. 2.It is also used for the preparation of... -
2021 China New Design Sebacic Acid Di-N-Octyl Ester 2432-87-3 - Desmodur RE/Isocyanates RE/2422-91-5 – Starsky
Specification Inspection items Specifications Results Appearance Yellow green or red brown to dark violet liquid conform Density （20℃） 1.0 g/cm³ 1.0 g/cm³ Viscosity （20℃） 3 mPa.s 3 mPa.s -NCO Content 9.3±0.2% 9.32 Dissolve Content ( In ethyl acetate ) 27±1% 27.11 Residual ( as chlorobenzene ) ≤0.5% 0.35% Conclusion conform Product properties & Features RE is a highly active cross-linking agent, Used in the adhesives... -
China Manufacturer for Lowest Price Tetramisole Hydrochloride 5086-74-8 - Levamisole hydrochloride CAS 16595-80-5 – Starsky
Property: It is white to grey white crystalline powder, odorless, bitter taste. It is soluble in water, methanol, ethanol and glycerin, slightly soluble in chloroform, ether; Insoluble in acetone. Specification: Items Specifications Appearance White to grey white crystalline powder Purity 98.5-101% Absorbance ≤0.2 Loss on drying ≤0.2% Ash content of sulfuric acid ≤0.1% Specific rotation ≥121.5° Odor no odor or almost no odor 6-Phenyl-2-dihydroimidazo[2,1-b]thiazole ... -
Wholesale Price Benzophenone - 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... -
OEM/ODM Factory Methyl Acetoacetate Price - Tetrakis(triphenylphosphine)palladium 14221-01-3 – 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 a... -
Manufacturer of Manufacturer Aminoguanidine Hydrochloride - Tosyl chloride 98-59-9 – Starsky
Description Product name:Tosyl chloride CAS:98-59-9 MF:C7H7ClO2S MW:190.65 Melting point:65-69°C Boiling point:134°C Density:1.006 g/cm3 Package:1 kg/bag, 25 kg/bag, 25 kg/drum Specification Items Specifications Appearance White crystal Purity ≥99.5% Free acid ≤0.2% Water ≤0.3% Application 1.In the dyestuff industry, it is mainly used to manufacture intermediates of disperse, ice and acid dyestuffs. 2.In the pharmaceutical industry, it is mainly used in the production of s...
