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Factory Price For Dimethyl Malonate - N-Iodosuccinimide 516-12-1 – Starsky
Description Product name:N-Iodosuccinimide CAS:516-12-1 MF:C4H4INO2 MW:224.98 Density:2.245 g/cm3 Melting point:202-206°C Package:1 kg/bag, 25 kg/bag, 25 kg/drum Property:It is soluble in acetone, methanol, slightly soluble in dioxane, almost insoluble in carbon tetrachloride, ether. Specification Items Specifications Appearance White crystal Purity ≥99% Loss on drying ≤0.5% Water ≤0.5% Application 【Use One】 Mainly used as pharmaceutical intermediates... -
Rapid Delivery for Manufacturer Supplier Rhodium Nitrate - Cerium dioxide 1306-38-3 – 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 activit... -
factory customized Factory Price Scandium Metal Powder 7440-20-2 - Tungsten 7440-33-7 – Starsky
Description Product Name: Tungsten CAS: 7440-33-7 MF: W MW: 183.84 EINECS: 231-143-9 Melting point: 3410 °C(lit.) Boiling point : 5660 °C(lit.) density : 19.3 g/mL at 25 °C(lit.) Fp : -23 °C form: wire color: Silver-gray Specific Gravity: 19.3 Specification Product name Tungsten CAS 7440-33-7 Model ESW.5N ESW.6N W(%) 99.999 99.9999 Impurity Max ppm K 0.1 0.07 Na 0.5 0.5 Li 0.05 0.01 U 0.0008 0.0005 Th 0.0008 0.0005 Size(um) 1.9-3.5 1.9-3.5 Application Wid... -
Hot-selling Barium Chromate Bacro4 Powder - Tributyl citrate TBC 77-94-1 – Starsky
Description Product name:Ethyl chloroacetate Purity:99% CAS:105-39-5 MF:C4H7ClO2 MW:122.55 EINECS:203-294-0 Melting point:-26°C Boiling point:143°C Hazard class:6.1 Shelf life:2 years Density:1.149-1.15 g/ml at 20°C Appearance:Colorless transparent liquid Package:1 L/bottle, 25 L/drum, 200 L/drum Specification Items Specifications Appearance Colorless transparent liquid Color(Co-Pt) ≤15 Purity ≥99% Ethyl dichloroacetate ≤0.2% Water ≤0.1% Property Ethyl ... -
Professional Design Dimethyl Carbonate Dmc Manufacturer - 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... -
Factory wholesale 1 4-Dimethoxybenzene - Citronellal 106-23-0 – Starsky
Description Product Name: Guaiacol CAS: 90-05-1 MF: C7H8O2 MW: 124.14 EINECS: 201-964-7 Melting point: 26-29 °C (lit.) Boiling point: 205 °C (lit.) Density: 1.129 g/mL at 25 °C (lit.) Vapor density: 4.27 (vs air) Vapor pressure: 0.11 mm Hg ( 25 °C) Refractive index: n20/D 1.543(lit.) Fp: 180 °F Storage temp: 2-8°C Solubility H2O: insoluble Pka: 9.98(at 25℃) Form: Liquid After Melting Color: Clear colorless to light yellow PH: 5.4 (10g/l, H2O, 20℃) Odor Threshold: 0.0074ppm Water Solubility: 1... -
Chinese wholesale Sodium Chlorite - Erbium oxide 12061-16-4 – Starsky
Description Product Name: Erbium(III) oxide CAS: 12061-16-4 MF: Er2O3 MW: 382.52 EINECS: 235-045-7 Melting point：2400°C Boiling point：3000℃ Density：8.64 g/mL at 25 °C(lit.) Solubility：Soluble in acids Appearance：Pink powder Specific Gravity：8.64 Water Solubility：insoluble Sensitive ：Hygroscopic Merck：14,3646 Specification Er2O3 /TREO (% min.) 99.9999 99.999 99.99 99.9 99 TREO (% min.) 99.5 99 99 99 99 Loss On Ignition (% max.) 0.5 0.5 1 1 1 Rare Earth Impurities ppm ma... -
Chinese Professional 4-Methylanisole - 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 ... -
Chinese wholesale 4-Methoxybenzyl Alcohol Cas 105-13-5 Manufacturer Supplier - Benzyl salicylate 118-58-1 – Starsky
Description Product name:Benzyl salicylate CAS:118-58-1 MF:C14H12O3 MW:228.24 Density:1.176 g/ml Melting point:18-20°C Boiling point:168-170°C Package:1 L/bottle, 25 L/drum, 200 L/drum Specification Items Specifications Appearance Colorless liquid Purity ≥99% Color(Co-Pt) ≤20 Acid value(mgKOH/g) ≤0.2 Water ≤0.5% Application It is used as the solvent of perfume, especially nitro musk, as well as the fixative of artificial musk and flower perfume. Property It is soluble... -
2021 wholesale price Hafnium Oxide Hfo2 Cas 12055-23-1 - Boron nitride 10043-11-5 – 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 ... -
Well-designed Boron Nitride Cas 10043-11-5 - Ruthenium(III) chloride 14898-67-0 – Starsky
Description Product Name: Ruthenium(III) chloride CAS: 14898-67-0/10049-08-8/13815-94-6 MF: Cl3Ru MW: 207.43 EINECS: 604-667-4 Melting point: >300°C density: 3.11 g/cm3 form: Powder color: Dark brown to black Water Solubility: soluble Specification Product Name Ruthenium(III) chloride CAS 14898-67-0 (x-hydrate) 13815-94-6 (trihydrate) 10049-08-8 (anhydrous) Ruthenium content 49% Purity Purity of original ruthenium powder > 99.95% Impurity (%... -
Factory wholesale Hot Sales Tributyl Citrate Tbc 77-94-1 - TRIMETHYL CITRATE 1587-20-8 – Starsky
Description Product name:Trimethyl citrate CAS:1587-20-8 MF:C9H14O7 MW:234.2 Density:1.336 g/ml Melting point:75-78°C Boiling point:176°C Packaging:1 kg/bag, 25 kg/drum Specification Items Specifications Appearance White crystal Purity ≥99% Water ≤0.5% Application 1.It can be used as the main burning agent of colored flame candle. 2.It is the main raw material for the production of citrazinic acid. 3.It is the main raw material for the synthesis of hot-melt adhesive. 4.It c...
