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Renewable Design for Cobalt Sulfate Powder 10124-43-3 - Samarium oxide 12060-58-1 – Starsky
Description Product Name: Samarium oxide CAS: 12060-58-1 MF: O3Sm2 MW: 348.72 EINECS: 235-043-6 Melting point：2325 °C Density：8.35 g/mL at 25 °C(lit.) Refractive index：1.97 Storage temp.：Storage temperature: no restrictions. Appearance：White slightly yellowish powder Specific Gravity：8.347 Specification Sm2O3/TREO (% min.) 99.999 99.99 99.9 99 TREO (% min.) 99.5 99 99 99 Loss On Ignition (% max.) 0.5 0.5 1 1 Rare Earth Impurities ppm max. ppm max. % max. % max. Pr6O11/TREO Nd... -
Free sample for Manufacturer Diethylene Glycol Dibenzoate - 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... -
Online Exporter Hot Sales 4′-Methoxyacetophenone 100-06-1 - Dibutyl sebacate 109-43-3 – Starsky
Description Product name:Dibutyl sebacate/DBS CAS:109-43-3 MF:C18H34O4 Density:0.94 g/ml Melting point:-10°C Boiling point:345°C Package:1 L/bottle, 25 L/drum, 200 L/drum Specification Items Specifications Appearance Colorless or yellowish liquid Purity ≥99% Color(Pt-Co) ≤30 Loss on heating ≤0.3% Acidity(mgKOH/g) ≤0.2 Water ≤0.15% Application 1.It is used for food contact packaging materials, cold-resistant auxiliary plasticizer. 2.It is used as stationary liquid of ... -
Cheapest Factory 1,2-Dimethoxybenzene Price - Benzyl chloroformate 501-53-1 – Starsky
Description Product name:Benzyl chloroformate CAS:501-53-1 MF:C8H7ClO2 MW:170.59 Density:1.212 g/ml Melting point:-20°C Boiling point:103°C Package:1 L/bottle, 25 L/drum, 200 L/drum Specification Items Specifications Appearance Colorless oily liquid Purity ≥99% Color(Co-Pt) ≤20 Acidity(mgKOH/g) ≤0.1 Water ≤0.5% Application It can be used as amino protective agent in the synthesis of antibiotics and pesticide intermediate. Benzyl chloroformate is the benzyl ester of chlo... -
Factory Outlets 2-Furoyl Chloride 527-69-5 - Sodium p-toluenesulfinate 824-79-3 – Starsky
Description Product name:Sodium p-toluenesulfinate CAS:824-79-3 MF:C7H7NaO2S MW:178.18 Melting point:300°C Density:1.006 g/cm3 Package:1 kg/bag, 25 kg/bag, 25 kg/drum Specification Items Specifications Appearance White powder Purity ≥98% Water ≤0.5% Fe ≤10ppm Heavy metals ≤10ppm Application It is used as disperse dye intermediate, also used as grouting material curing agent. Property It is soluble in ethanol, water and ether. Storage Stored at a dry, shady, ventilate... -
China wholesale Hot Sales Pyruvic Acid 127-17-3 - 2-Acetonaphthone 93-08-3 – Starsky
Description Product Name: Tianeptine sodium salt CAS: 30123-17-2 MF: C21H24ClN2NaO4S MW: 458.93 EINECS: 250-059-3 Specification Product name Tianeptine Sodium Powder CAS 30123-17-2 Appearance Off-white powder Confirmed Impurities A ≤0.1% Not detected Water ≤ 5.0% Complies Assay 99.0% min 99.3 % Related compounds Any impurity ≤0.1% <0.1% Total impurities ≤0.4% Complies Residual Solvents Acetidin≤ 0.5% Complies Dichlorome... -
Top Quality Ethyl Acetoacetate 98% - 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... -
Personlized Products Sodium Chlorite 7758-19-2 - Nickel nitrate hexahydrate CAS 13478-00-7 – Starsky
Description Product Name: Nickel(II) nitrate hexahydrate CAS: 13478-00-7 MF: H12N2NiO12 MW: 290.79 EINECS: 603-868-4 Melting point: 56 °C(lit.) Boiling point：137 °C density: 2.05 g/mL at 25 °C(lit.) Fp: 137°C Specification Items Specifications Catalyst grade Industrial grade Appearance Green crystal Green crystal Ni(NO3)2·6H2O ≥98% ≥98% Water insoluble matter ≤0.01% ≤0.01% Cl ≤0.001% ≤0.01% SO4 ≤0.01% ≤0.03% Fe ≤0.001% ≤0.001% Na ≤0.02% —– Mg ≤0.02% —– K ≤0.01% —... -
2021 Good Quality Factory Price Octadecyl Acrylate - 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... -
8 Year Exporter Tungsten 7440-33-7 - Calcium fluoride 7789-75-5 – Starsky
Description Product property Product name:Calcium fluoride CAS:7789-75-5 MF:CaF2 MW:78.07 Density:3.18 g/cm3 Melting point:1402°C Boiling point:2500°C Specification Items Specifications Appearance White powder Purity ≥97% CaCO3 ≤1.2% SiO2 ≤1.5% S ≤0.05% P ≤0.03% Moisture ≤1% Application It is used to manufacture optical glass, optical fiber, enamel and catalyst for dehydration and dehydrogenation. Storage 1. It should be stored in a ventilated and dry warehouse, ... -
Factory Free sample Tosyl Chloride - 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... -
Hot New Products Wholesales Butylparaben 94-26-8 - 3-Methylanisole 100-84-5 – Starsky
Description Product name:3-Methylanisole CAS:100-84-5 MF:C8H10O MW:122.16 Density:0.969 g/ml Melting point:-47°C Boiling point:175-176°C Package:1 L/bottle, 25 L/drum, 200 L/drum Property:It is soluble in ethanol and ether. Specification Items Specifications Appearance Colorless liquid Purity ≥99% Water ≤0.1% Phenol ≤200ppm Application It is mainly used in the synthesis of dyes and pharmaceutical intermediates. Storage Store in a cool, ventilated warehouse. Keep away f...
