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Wholesale Dealers of Factory Price Potassium Iodide 7681-11-0 - Cobalt sulfate 10124-43-3 – 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... -
Factory source Hot Sales Cobalt Metal Powder - 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... -
8 Year Exporter Dicyclohexyl Phthalate Price - Ethyl acetoacetate/EAA CAS 141-97-7 – Starsky
Description Product name:Ethyl acetoacetate/EAA CAS:141-97-9 MF:C6H10O3 MW:130.14 Melting point:-45°C Boiling point:181°C Density:1.029 g/ml at 20°C Package:1 L/bottle, 25 L/drum, 200 L/drum Specification Items Specifications Appearance Colorless liquid Purity ≥99% Color(Co-Pt) ≤10 Ethyl acetate solution test Qualified Acidity (in acetic acid) ≤0.5% Water ≤0.2% Property Ethyl acetoacetate is colorless liquid with cheerful fruit smell. It is easily soluble in ... -
Good Quality Ethyl 2-Hydroxybenzoate - 2-Phenylimidazole 670-96-2 – Starsky
Description Product name:2-Phenylimidazole CAS:670-96-2 MF:C9H8N2 MW:144.17 Density:0.6 g/cm3 Melting point:142-148°C Boiling point:340°C Package:1 kg/bag,25 kg/drum Specification Items Specifications Appearance Off-white or yellowish crystalline powder Purity ≥99% Water ≤0.5% Application It can be used as curing agent of epoxy resin, polyurethane, and intermediate of medicine, pesticide and dye. Payment 1, T/T 2, L/C 3, Visa 4, Credit card 5, Paypal 6, Alibaba trade A... -
Short Lead Time for Factory Price Tosyl Chloride - AMINOGUANIDINE HYDROCHLORIDE 1937-19-5 – Starsky
Description Product name:Aminoguanidine hydrochloride Purity:99% CAS:1937-19-5 MF:CH6N4HCl MW:110.54 EINECS:217-707-7 Melting point:162-166°C HS code:2928000000 Package:1 kg/bag, 25 kg/drum Specification Items Specifications Appearance White crystalline powder Purity ≥98% ≥99% Insoluble substances ≤0.2% ≤0.1% Loss on drying ≤1.5% ≤1% Residue on ignition ≤0.2% ≤0.1% Fe ≤10 ppm ≤6 ppm Free acid ≤0.8% ≤0.5% Application It is used as pharmaceutical and veterinary interme... -
China wholesale Cobalt - Sodium iodide 7681-82-5 – Starsky
Description Product Name: Sodium iodide CAS: 7681-82-5 MF: NaI MW: 149.89 EINECS: 231-679-3 Melting point: 661 °C (lit.) Boiling point: 1300 °C Density: 3.66 Vapor density: >1 (vs air) Vapor pressure: 1 hPa (767 °C) Refractive index: 1.7745 Fp: 1300-1304°C Color: White Crystalline or Powder Merck: 14,8631 Specification Item of analysis Standard Result of analysis Appearance White Crystalline or Powder White Crystalline or Powder Assay ≥99% 99.23% Water ≤0.5% 0.1% Chloride ≤0... -
Factory Price Dibromoneopentyl Glycol Price - Tetrabutylammonium bromide 1643-19-2 – Starsky
Description Product name:Tetrabutylammonium bromide/TBAB CAS:1643-19-2 MF:C16H36BrN MW:322.37 Density:1.039 g/cm3 Melting point:102-106°C Package:1 kg/bag, 25 kg/drum Specification Items Specifications Appearance White crystal Purity ≥99% PH 6.0-8.0 Water ≤0.05% Application 1.It is used as organic chemical phase transfer catalyst in the synthesis of Benzyltriethylammonium chloride, ethyl cinnamate, pseudoionone, etc. 2.It is a curing accelerator of polymer polymerizatio... -
2021 Latest Design 3,4′-Oxydianiline 2657-87-6 Manufacturer - 2-Phenylimidazole 670-96-2 – Starsky
Description Product name:2-Phenylimidazole CAS:670-96-2 MF:C9H8N2 MW:144.17 Density:0.6 g/cm3 Melting point:142-148°C Boiling point:340°C Package:1 kg/bag,25 kg/drum Specification Items Specifications Appearance Off-white or yellowish crystalline powder Purity ≥99% Water ≤0.5% Application It can be used as curing agent of epoxy resin, polyurethane, and intermediate of medicine, pesticide and dye. Payment 1, T/T 2, L/C 3, Visa 4, Credit card 5, Paypal 6, Alibaba trade A... -
China Factory for Ethylene Carbonate - Methyl acetoacetate 105-45-3 – Starsky
Description Product name:Methyl acetoacetate CAS:105-45-3 MF:C5H8O3 MW:116.12 Melting point:-28°C Boiling point:169-170°C Density:1.077 g/ml Package:1 L/bottle, 25 L/drum, 200 L/drum Specification Items Specifications Appearance Colorless liquid Purity ≥99% Color(Co-Pt) ≤10 Acidity (in acetic acid) ≤0.1% Water ≤0.1% Application 1.Methyl acetoacetate is an intermediate of fungicides, such as oxadiazinol, dimethylazoxyphenol, acetaminophen, insecticides, such as diazinon... -
Factory wholesale Manufacturer 1 4-Dimethoxybenzene Cas 150-78-7 - Dimethyl adipate 627-93-0 – Starsky
Description Product name:Dimethyl adipate/DMA CAS:627-93-0 MF:C8H14O4 MW:174.19 Melting point:8°C Boiling point:109-110°C Density:1.062 g/ml Package:1 L/bottle, 25 L/drum, 200 L/drum Specification Items Specifications Appearance Colorless liquid Purity ≥99.8% Color(Co-Pt) ≤10 Methanol ≤0.05% Water ≤0.03% Acidity(mgKOH/g) ≤0.2 Application It is used as powder coating curing agent, diol production raw materials, pharmaceutical intermediates, ink solvents, paper additive... -
Quality Inspection for Sodium Chlorite 80% - HAFNIUM OXIDE 12055-23-1 – Starsky
Description Product Name: HAFNIUM OXIDE CAS: 12055-23-1 MF: HfO2 MW: 210.49 EINECS: 235-013-2 Melting point: 2810 °C density: 9.68 g/mL at 25 °C(lit.) refractive index: 2.13 (1700 nm) form: powder color: Off-white Specific Gravity: 9.68 Water Solubility: Insoluble in water. Merck: 14,4588 Specification Items Specifications Appearance White crystal Purity ≥99.99% Fe ≤0.003% Al ≤0.001% Ca ≤0.002% Cd ≤0.001% Ni ≤0.003% Cr ≤0.001% Co ≤0.001% Mg ≤0.001% Ti ≤0.002% ... -
2021 High quality Hafnium Oxide Hfo2 Powder 12055-23-1 - Sodium iodide 7681-82-5 – Starsky
Description Product Name: Sodium iodide CAS: 7681-82-5 MF: NaI MW: 149.89 EINECS: 231-679-3 Melting point: 661 °C (lit.) Boiling point: 1300 °C Density: 3.66 Vapor density: >1 (vs air) Vapor pressure: 1 hPa (767 °C) Refractive index: 1.7745 Fp: 1300-1304°C Color: White Crystalline or Powder Merck: 14,8631 Specification Item of analysis Standard Result of analysis Appearance White Crystalline or Powder White Crystalline or Powder Assay ≥99% 99.23% Water ≤0.5% 0.1% Chloride ≤0...
