-
High Quality for Ethyl Acetoacetate 141-97-9 - 4-tert-Butylbenzaldehyde 939-97-9 – Starsky
Description Product name:4-tert-Butylbenzaldehyde CAS:939-97-9 MF:C11H14O MW:162.23 Density:0.97 g/ml Boiling point:130°C Package:1 L/bottle, 25 L/drum, 200 L/drum Specification Items Specifications Appearance Yellowish liquid Purity ≥99% Color(Co-Pt) ≤50 Water ≤0.5% Application It is an important raw material for fine chemicals and electronic chemicals such as medicine, fuel, perfume, flavor and so on, especially in the synthesis of lilac aldehyde. Storage... -
One of Hottest for Ethylene Carbonate 96-49-1 - 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... -
Best quality Tantalum Pentoxide - HAFNIUM CHLORIDE 13499-05-3 – 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... -
Leading Manufacturer for Ruthenium Chloride Cl3ru - 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... -
China Cheap price Valerophenone - Tin/Sn 7440-31-5 – Starsky
Description Product Name: Tin CAS: 7440-31-5 MF: Sn MW: 118.71 EINECS: 231-141-8 Melting point: 231.9 °C(lit.) Boiling point: 2270 °C(lit.) density: 7.3 Fp: 2270°C solubility H2O: soluble form: wire Specific Gravity: 7.31 Specification Product name Tin CAS 7440-31-5 Tin powder purity 99.99% Tin powder MF Sn powder Tin powder size 80nm, 500nm Tin powder color black Tin powder bulk density 0.72g/cm3 Tin powder Morphology Spherical Tin powder SSA 7m2/g Application ... -
Best Price for Tungsten 7440-33-7 Metal Powder - 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... -
Wholesale 2-Ethylimidazole - Xylazine Hcl/Xylazine Hydrochloride 23076-35-9 – 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... -
Manufactur standard Supplier High Quality Sodium Iodide 7681-82-5 - 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 ... -
New Delivery for Manufacture Monomethyl Adipate - 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... -
China wholesale Butylated Hydroxyanisole 25013-16-5 - Butylated hydroxyanisole 25013-16-5 – Starsky
Description Product name:Butylated hydroxyanisole/BHA CAS:25013-16-5 MF:C11H16O2 MW:180.24 Density:0.9976 g/cm3 Melting point:58-60°C Boiling point:264-270°C Package:1 kg/bag, 25 kg/bag, 25 kg/drum Specification Items Specifications Appearance White crystal Purity ≥99.8% Water ≤0.5% Application 1.It is used as antioxidants for oil, lard, salted fish and shellfish, dried fish and shellfish, pretzels, fried potato slices, instant noodles, fried snacks, etc. 2.It is also used ... -
Manufacturing Companies for Tianeptine Sodium Salt 30123-17-2 Manufacturer - Levamisole hydrochloride CAS 16595-80-5 – Starsky
Property: It is white to grey white crystalline powder, odorless, bitter taste. It is soluble in water, methanol, ethanol and glycerin, slightly soluble in chloroform, ether; Insoluble in acetone. Specification: Items Specifications Appearance White to grey white crystalline powder Purity 98.5-101% Absorbance ≤0.2 Loss on drying ≤0.2% Ash content of sulfuric acid ≤0.1% Specific rotation ≥121.5° Odor no odor or almost no odor 6-Phenyl-2-dihydroimidazo[2,1-b]thiazole ... -
Renewable Design for Butyl Benzoate Cas 136-60-7 - 1 4-Dimethoxybenzene 150-78-7 – Starsky
Description Product name:1,4-Dimethoxybenzene CAS:150-78-7 MF:C8H10O2 MW:138.16 Density:1.053 g/ml Melting point:54-56°C Boiling point:213°C Package:1 kg/bag, 25 kg/drum Specification Items Specifications Appearance Off-white to reddish crystal Purity ≥99% Water ≤0.5% Phenol ≤200ppm Application 1.It is mainly used for preparing nuts flavors. 2.It is used in the production of medicine methoxyamine hydrochloride, dye black salt ans, etc. 3.It is used as fixing agent for dai...
