-
Lowest Price for Boron Nitride 10043-11-5 - 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... -
Popular Design for Xylazine Hcl Xylazine Hydrochloride 23076-35-9 Lowest Price - Acetaminophen 103-90-2 – 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% Application It is mainly used in medicine, dyestuff, pesticide and so on. It is also used in food additives and fla... -
Factory Supply Factory Price Ethyl Oxalate - Dimethyl oxalate 553-90-2 – Starsky
Description Product name:Dimethyl oxalate CAS:553-90-2 MF:C4H6O4 MW:118.09 Density:1.148 g/cm3 Melting point:50-54°C Package:1 kg/bag, 25 kg/bag, 25 kg/drum Specification Items Specifications Appearance White crystal Purity ≥99% Water ≤0.5% Application It can be used as intermediate of Vitamin B13 and plasticizer. Property It is soluble in alcohol and ether, soluble in about 17 parts of water, decomposed in hot water. Storage Storage precautions Store in a cool, ventila... -
18 Years Factory Thulium Chloride 19423-86-0 - Nickel 7440-02-0 – Starsky
Description Product Name: Nickel CAS: 7440-02-0 MF: Ni MW: 58.69 EINECS: 231-111-4 Melting point：212 °C (dec.)(lit.) Boiling point：2732 °C(lit.) density：8.9 vapor density：5.8 (vs air) storage temp：Flammables area form：wire color：White to gray-white Specific Gravity：8.9 Odor：Odorless PH：8.5-12.0 Specification Items Specifications Product name Nickel Cas number 7440-02-0 Molecular formula Ni Molecular weight 58.69 EINECS 231-111-4 Appearance black powder Ni(%,... -
Excellent quality 2-Ethylimidazole Factory - Phenyl salicylate 118-55-8 – Starsky
Description Product name:Phenyl salicylate CAS:118-55-8 MF:C13H10O3 MW:214.22 Density:1.25 g/ml Melting point:41-43°C Boiling point:172-173°C Package:1 kg/bag, 25 kg/drum Phenyl salicylate, or salol, is a chemical substance, introduced in 1886 by Marceli Nencki of Basel. It can be created by heating salicylic acid with phenol. Once used in sunscreens, phenyl salicylate is now used in the manufacture of some polymers, lacquers, adhesives, waxes and polishes. It is also used freque... -
Top Suppliers Monoethyl Adipate - 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... -
Factory Cheap Hot Diethyl Sebacate - 4′-Methoxyacetophenone 100-06-1 – Starsky
Description Product name:4′-Methoxyacetophenone CAS:100-06-1 MF:C9H10O2 MW:150.17 Density:1.08 g/cm3 Melting point:36-38°C Boiling point:152-154°C Package:1 kg/bag, 25 kg/bag, 25 kg/drum Specification Items Specifications Appearance White crystal Purity ≥99% Loss on drying ≤0.5% Residue on ignition ≤0.5% Application 1.It is used in the preparation of flavors, commonly used in advanced cosmetics and soap spices. 2.lt is also used in the production of sunscreen, liquid... -
Professional China Butylated Hydroxyanisole Cas 25013-16-5 - Stevioside/TSG95RA50/Sweeteners Stevia/57817-89-7 – Starsky
What is stevia? 1, Plant-based 100% natural sweetener extracted from leaves of stevia rebaudiana 2, Zero calorie sugar substitute 3, Potency of 200-400x the sweetness of sugar 4, Approved by regulatory bodies and food safety experts worldwide and in all major markets including US, Europe, Canada, Australia/New Zealand, China, Japan, Korea, and many more 5, Enjoyed by 5 billion people around the world in their food and beverages 6, JECFA – globally recognized standard Product feature... -
Cheapest Price Factory Price Propylene Carbonate - 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... -
Chinese Professional 4-Methylanisole - Benzophenone 119-61-9 – Starsky
Description Product name:Benzophenone Appearance:White flaky crystal Purity:99.5% CAS:119-61-9 MF:C13H10O MW:182.22 EINECS:204-337-6 Melting point:47.5-49°C Flash point::138°C Boiling point:305°C Package:1 kg/bag, 25 kg/bag, 25kg/drum Specification Items Specifications Appearance White flaky crystal Purity ≥99.5% Volatile ≤0.5 Color(hazen) ≤50 Application 1.Benzophenone is mainly used in free radical UV curing system, such as coatings, inks, adhesives, etc. 2.It is the in... -
Manufacturer of Wholesales Benzyl Salicylate Cas 118-58-1 - gamma-Valerolactone 108-29-2 – Starsky
Description Product Name: gamma-Valerolactone CAS: 108-29-2 MF: C5H8O2 MW: 100.12 EINECS: 203-569-5 Melting point: −31 °C(lit.) Boiling point: 207-208 °C(lit.) Density: 1.05 g/mL at 25 °C(lit.) Vapor density: 3.45 (vs air) Fefractive index: n20/D 1.432(lit.) Fp: 204.8 °F Form: Liquid Color: Clear colorless PH: 7 (H2O, 20℃) Specification Inspection items Specifications Results Appearance Colorless to slightly yellow liquid conform Odor Herbal, Sweet warm cocoa, woody ... -
professional factory for Wholesales Dibutyl Sebacate 109-43-3 - Dimethyl succinate 106-65-0 – Starsky
Description Product name:Dimethyl succinate/DMS CAS:106-65-0 MF:C6H10O4 Density:1.117 g/ml Melting point:16°C Boiling point:200°C Package:1 L/bottle, 25 L/drum, 200 L/drum Specification Items Specifications Appearance Colorless liquid Purity ≥99% Color(Co-Pt) ≤10 Acidity(mgKOH/g) ≤0.2 Water ≤0.5% Application 1.It is used for the synthesis of food flavors, and mainly used for the preparation of fruit and fruit wine flavor. 2.It is used for the synthesis of light stabili...
