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Good Quality Butylated Hydroxyanisole - Glyoxylic acid 298-12-4 – Starsky
Description Product Name: Glyoxylic acid CAS: 298-12-4 MF: C2H2O3 MW: 74.04 EINECS: 206-058-5 Melting point: -93°C Boiling point: 111°C Density: 1.33 g/mL at 20 °C Refractive index: n20/D 1.414 Fp: 111°C Storage temp: Store below +30°C. Pka: 3.18(at 25℃) Merck: 14,4511 BRN: 741891 Specification Items index Assay %≥ 40.0、50.0 oxalic acid %≥ 1.50 Nitric acid %≥ 0.50 Glyoxal %≥ 1.20 Application In the perfume industry, it is used as a raw materi... -
Manufacturer of Potassium Iodide 7681-11-0 - Ytterbium oxide 1314-37-0 – Starsky
Description Product Name: YTTERBIUM OXIDE CAS: 1314-37-0 MF: O3Yb2 MW: 394.08 EINECS: 215-234-0 Melting point：2346 °C Density：19.7 g/mL at 25 °C(lit.) Storage temp：Storage temperature: no restrictions. Form：nanopowder Color：White Specific Gravity：9.17 Specification Spec 99.9999% 99.999% 99.99% 99.9% CHEMICAL COMPOSITION Yb2O3/TREO (%Min.) 99.9999 99.999 99.99 99.9 TREO (%Min.) 99.9 99 99 99 Loss On Ignition (%Max.) 0.5 0.5 1 1 Rare Earth Impurities %Max. %Max. %Max. %Ma... -
Good quality Cyclohexanone 108-94-1 - 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... -
Factory wholesale Hot Sales Tributyl Citrate Tbc 77-94-1 - Desmodur RFE/Isocyanates RFE/4151-51-3 – Starsky
Specification Inspection items Specifications Results Appearance Yellow to dark violet liquid conform Assay of NCO 7.2±0.2% conform Assay of methane 27±1 conform Viscosity ( 20℃) 3 mPa.s conform Solvent Ethyl acetate conform Flash point -4℃ conform Conclusion conform Product properties & Features RFE polyisocyanate is a highly effective crosslinker for adhesives based on polyurethane, natural rubber and Synthesis ru... -
Factory For 4-Hydroxyacetophenone With Best Price - Diethyl carbonate 105-58-8 – Starsky
Description Product name:Diphenyl carbonate/DPC CAS:102-09-0 MF:C13H10O3 MW:214.22 Density:1.3 g/cm3 Melting point:77.5-80°C Boiling point:301-302°C Package:1 kg/bag, 25 kg/bag, 25 kg/drum Specification Items Specifications Appearance White flaky crystal Purity ≥99% Acidity ≤0.5% Water ≤0.5% Application 1.It is mainly used in the synthesis of engineering plastics such as polycarbonate and poly (p-hydroxybenzoate). 2.It is used as plasticizer and solvent of nitrocellulose. 3.It i... -
Manufactur standard Dibutyl Fumarate - Anisole 100-66-3 – Starsky
Description Product name:Anisole CAS:100-66-3 MF:C7H8O MW:108.14 Density:0.995 g/ml Melting point:-37°C Boiling point:154°C Package:1 L/bottle, 25 L/drum, 200 L/drum Specification Items Specifications Appearance Colorless liquid Purity ≥99.8% Water ≤0.1% Phenol ≤200ppm Application Use 1: Anisole is used in the production of spices, dyes, medicines, pesticides, and also as a solvent Use 2: Used as analytical reagents and solvents, also used in the prepa... -
Chinese Professional Benzyl Chloroformate - 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... -
2021 New Style Factory Price Desmodur Rfe Isocyanates Rfe - 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... -
Free sample for Cobalt Metal Powder Cas 7440-48-4 - Cesium carbonate 534-17-8 – Starsky
Description Product Name: Cesium carbonate CAS: 534-17-8 MF: CCs2O3 MW: 325.82 EINECS: 208-591-9 Density: 4.072 Form: Powder/Granules Color: White Specific Gravity: 4.072 Sensitive: Hygroscopic Merck: 14,2010 BRN: 4546405 Specification Product Name Cesium carbonate Appearance White crystalline powder Purity 99.9% Melting point 610°C Boiling point 333.6ºC at 760 mmHg Flash point 169.8ºC Water solubility 261 g/100 mL (20 ºC) Application 1. Many prop... -
8 Year Exporter Dicyclohexyl Phthalate Price - Diphenyl carbonate 102-09-0 – Starsky
Description Product name:Diphenyl carbonate/DPC CAS:102-09-0 MF:C13H10O3 MW:214.22 Density:1.3 g/cm3 Melting point:77.5-80°C Boiling point:301-302°C Package:1 kg/bag, 25 kg/bag, 25 kg/drum Specification Items Specifications Appearance White flaky crystal Purity ≥99% Acidity ≤0.5% Water ≤0.5% Application 1.It is mainly used in the synthesis of engineering plastics such as polycarbonate and poly (p-hydroxybenzoate). 2.It is used as plasticizer and solvent of nitrocellulose... -
Good Quality Tin Sn - Methyl 4-tert-butylbenzoate 26537-19-9 – Starsky
Description Product name:Methyl 4-tert-butylbenzoate CAS:26537-19-9 MF:C12H16O2 MW:192.25 Density:0.995 g/ml Boiling point:122-124°C Package:1 L/bottle, 25 L/drum, 200 L/drum Specification Items Specifications Appearance Colorless liquid Purity ≥99.5% Color(Co-Pt) ≤10 Fe ≤3ppm Acidity(mgKOH/g) ≤0.1% Water ≤0.2% Application 1.It can be used as sunscreen and flux. 2.It can be used as nucleating agent for polypropylene. 3.It can be used as an improver in the production of... -
Quality Inspection for Triethyl Citrate 77-93-0 With Best Price - p-Hydroxy-cinnamic acid 7400-08-0 – Starsky
Description Product name:p-Hydroxy-cinnamic acid CAS:7400-08-0 MF:C9H8O3 MW:164.16 Density:1.213 g/ml Melting point:214°C Boiling point:251°C Packaging:1 kg/bag, 25 kg/drum Specification Items Specifications Appearance White powder Purity ≥99% Water ≤0.5% Application It is used as intermediate of medicine and spice industry, liquid crystal raw material. Property It is soluble in water and ethanol. Storage Stored at a dry, shady, ventilated place. Payment 1, T/T 2, L/C...
