2019年2月27日星期三

Trisodium phosphate anhydrous

Product name:Trisodium phosphate anhydrous
CAS no.:7601-54-9
Molecular formula:Na3PO4.12H2O
Molecular weight:379.94
Appearance:Colorless to white crystal or crystalline powd
Purity:98%
Product description:It can be used as soft water,boiler cleaning,metal anti rust agent, syrup purification agent.

Trisodium citrate dihydrate

Product name:Trisodium citrate dihydrate
CAS: 6132-04-3
Molecular Formula: C6H9Na3O9
Molecular Weight: 294.1
Product description:Colorless crystals or white crystalline powder products, odourless, taste salty, cool. Lost in 150 ℃ water of crystallization and thermal decomposition. Micro has deliquescence in wet air, weathering resistance in hot air, soluble in water and glycerin, insoluble in ethanol, soluble in alcohol and other organic solvent. Sodium citrate, non-toxic, with pH regulation performance and good stability, thus can be used in the food industry. Sodium citrate used as food additive, highest demand, mainly used as a flavoring, buffering agent, emulsifier, expansion agent, stabilizing agent and preservative, etc.

Triphenyl phosphite

Product name:Triphenyl phosphite
CAS: 101-02-0
Molecular Formula: C18H15O3P
Molecular Weight: 310.29
Product description:Colorless to light yellow transparent liquid, slight phenol smelly, insoluble in water, hydrolysis in moisture easily generate free phenol, soluble in alcohol, ether, benzene and acetone and other organic solvents, the uv absorption.Used as a stabilizer of synthetic rubber and resin, polyvinyl chloride (PVC) plastic antioxidants and the raw material of alkyd resin and pesticide intermediates. As cellulose resin, vinyl resin, natural rubber and synthetic rubber flame retardant plasticizer. This volatility is low, flame retardant with high efficiency, excellent mechanical properties retention, transparency, softness and toughness. Mainly used for nitrocellulose, cellulose acetate membrane (such as film film base) and membrane plastic flame retardant plasticizer, also can be used as in viscose fiber as camphor incombustible substitution.

Uric acid

Product name:Uric acid
CAS: 69-93-2
Molecular Formula: Uric acid
Molecular Weight: 168.11
Product description:Birds and reptiles of the main metabolites, slightly soluble in water, easy to form crystals. Normal human body in the urine, products mainly for urea, containing a small amount of uric acid. Uric acid is the end product of purine metabolism. Purine for three oxygen radicals, the alcohol type in weak acid. All kinds of purine generated uric acid with the urine after oxidation.

Tripterygium wilfordii

Product name: Tripterygium wilfordii
CAS: 38748-32-2
Molecular Formula: C20H24O6
Molecular Weight: 360.4
Product description:Soluble in methanol, dimethyl sulfoxide, anhydrous ethanol, ethyl acetate, chloroform, etc. Have anti-inflammatory and immune inhibitory effect.

Triptolide

Product name:Triptolide
CAS: 38748-32-2
Molecular Formula: C20H24O6
Molecular Weight: 360.4
Product description: Triptolide is a natural product that has a variety of biological activity, from the root of Chinese medicine tripterygium wilfordii, research shows that it has antioxidant, anti rheumatoid disease, alzheimer's disease resistance, anti-cancer effect and so on. It is a has a variety of biological active diterpene lactone, derived from the root of Chinese medicine tripterygium wilfordii, it is kind of rheumatism tripterygium wilfordii treatment, tripterygium wilfordii glycoside more pieces and preparation of the main effective components.

Ursodeoxycholic Acid

Product name:Ursodeoxycholic Acid
CAS: 83-49-8
Molecular Formula: C24H39O4
Molecular Weight: 391.5646
Product description:This product is white powder; Odourless, taste bitter. It is easily dissolved in ethanol, insoluble in chloroform; In the glacial acetic acid easily dissolved, dissolve in sodium hydroxide solution. The melting point of this product melting point is 200 ~ 204 ℃.Long-term use of this drug can increase the secretion of bile acid, and the change of bile composition, reduce the cholesterol in bile and cholesterol ester, is conducive to the cholesterol gallstones gradually dissolve, should not be used for surgical treatment of cholesterol stone, but cannot dissolve the bile pigment stone, mixing and opaque X line of stones. Cholecystitis. Cholangitis indigestion and also have certain curative effect.