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factory low price Rare Earth Scandium Oxide O3sc2 Powder - Thulium chloride 19423-86-0 – 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 ... -
Newly Arrival Hot Sales Palladium Chloride 7647-10-1 - 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... -
Competitive Price for Factory Price 4,4′-Oxydianiline - 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... -
China Gold Supplier for Phloroglucinol Dihydrate 6099-90-7 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 selling Manufacturer Supplier Dibutyl Sebacate - Vanillin 121-33-5 – Starsky
Description Product Name: Vanillin CAS: 121-33-5 MF: C8H8O3 MW: 152.15 EINECS: 204-465-2 Melting point: 81-83 °C(lit.) Boiling point: 170 °C15 mm Hg(lit.) Density: 1.06 Vapor density: 5.3 (vs air) Vapor pressure: >0.01 mm Hg ( 25 °C) FEMA: 3107 | VANILLIN Fefractive index: 1.4850 (estimate) Fp: 147 °C Storage temp: 2-8°C Form: Crystalline Powder Color: White to pale yellow PH: 4.3 (10g/l, H2O, 20℃) Water Solubility: 10 g/L (25 ºC) Merck: 14,9932 Package:1 kg/bag, 25 kg/bag, 25 kg/drum ... -
Wholesale Price Factory Price Phenyl Chloroformate - 1 4-Benzenedimethanol 589-29-7 – Starsky
Description Product name:Barium chromate CAS:10294-40-3 MF:BaCrO4 Melting point: 210°C Density:4.5 g/cm3 at 25°C Package:1 kg/bag, 25 kg/bag, 25 kg/drum Specification Items Specifications Appearance Yellow crystal Purity ≥99% Cl ≤0.2% CO3 ≤0.1% Water insoluble matter ≤0.05% Hydrochloric acid insoluble matter ≤0.1% Application 1.It is used for production of safety match, pottery, glass pigment, etc. 2.It is used as reagent for the determination of sulfate and selenate. ... -
Cheap PriceList for Ethyl P-Toluenesulfonate 80-40-0 - Triethyl orthoformate TEOF 122-51-0 – Starsky
Description Product name:Triethyl orthoformate/TEOF CAS:122-51-0 MF:C7H16O3 MW:148.2 Melting point:-76°C Boiling point:146°C Flash point:86°F Density:0.891 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 Ethanol ≤0.2% Ethyl formate ≤0.2% Free acid ≤0.05% Water ≤0.05% Application 1.It is widely used in the synthesis of chloroquine, piperaquine, dichloroquinoline, norfloxacin, ciprof... -
OEM China Best Price Malonic Acid - 4-Hydroxyacetophenone 99-93-4 – Starsky
Description Product name:4′-Hydroxyacetophenone CAS:99-93-4 MF:C8H8O MW:136.15 Melting point:132-135°C Boiling point:147-148°C Flash point:166°C Density:1.109 g/ml Package:1 kg/bag, 25 kg/drum Specification Items Specifications Appearance White powder Purity ≥98% Water ≤0.5% Loss on drying ≤0.5% Application It is used in the production of choleretics and spices. Property It is easily soluble in alcohol, ether, chloroform, fatty oil and glycerol, and slightly soluble in wat... -
Factory source Factory Price 4-Tert-Butylbenzaldehyde - Dioctyl terephthalate 6422-86-2 – Starsky
Description Product name:Dioctyl terephthalate/DOTP CAS:6422-86-2 MF:C24H38O4 MW:390.56 Melting point:-67.2°C Boiling point:400°C Density:0.986 g/ml Package:1 L/bottle, 25 L/drum, 200 L/drum Specification Items Specifications Appearance Colorless liquid Purity ≥99% Color(Pt-Co) ≤10 Acidity(mgKOH/g) ≤0.1 Water ≤0.5% Application It can be used as plasticizer for PVC, and is widely used in artificial leather, polyurethane, PVC wire and cable material, plastic film, plastic... -
professional factory for Wholesales Dibutyl Sebacate 109-43-3 - trans-Cinnamic acid 140-10-3 – Starsky
Description Product Name: trans-Cinnamic acid CAS: 140-10-3 MF: C9H8O2 MW: 148.16 EINECS: 205-398-1 Melting point: 133 °C (lit.) Boiling point: 300 °C(lit.) Density: 1.248 Vapor pressure: 1.3 hPa (128 °C) Refractive index: 1.5049 (estimate) Fp: >230 °F Storage temp: 2-8°C Solubility: 0.4g/l Pka: 4.44(at 25℃) Form: Crystalline Powder Color: White Merck: 14,2299 Package:1 kg/bag, 25 kg/bag, 25 kg/drum Specification Items Specifications Appearance White or light yellow powder Purit... -
Factory best selling Factory Price Benzyl Chloroformate - Aminoguanidine hemisulfate 996-19-0 – Starsky
Description Product Name: AMINOGUANIDINE HEMISULFATE CAS: 996-19-0 MF: C2H14N8O4S MW: 246.25 EINECS: 213-628-7 Melting point: 200 °C Density: 1.36 g/cm3 (20℃) Solubility: 170g/l Form: White solid Specification Items Specifications Appearance White crystalline powder Purity ≥98% ≥99% Acetic acid insoluble matter ≤0.1% ≤0.08% Loss on drying ≤0.3% ≤0.2% Residue on ignition ≤0.3% ≤0.1% Fe 15PPm 10PPm Free acid ≤0.8% ≤0.5% ... -
Good Quality Manufacturer Supplier Pyruvic Acid - Vanillin 121-33-5 – Starsky
Description Product Name: Vanillin CAS: 121-33-5 MF: C8H8O3 MW: 152.15 EINECS: 204-465-2 Melting point: 81-83 °C(lit.) Boiling point: 170 °C15 mm Hg(lit.) Density: 1.06 Vapor density: 5.3 (vs air) Vapor pressure: >0.01 mm Hg ( 25 °C) FEMA: 3107 | VANILLIN Fefractive index: 1.4850 (estimate) Fp: 147 °C Storage temp: 2-8°C Form: Crystalline Powder Color: White to pale yellow PH: 4.3 (10g/l, H2O, 20℃) Water Solubility: 10 g/L (25 ºC) Merck: 14,9932 Package:1 kg/bag, 25 kg/bag, 25 kg/drum ...
