2018年10月29日星期一

Zinc chloride

Product name:Zinc chloride
CAS: 7646-85-7
Molecular Formula:ZnCl2
Molecular Weight: 136.315
Product description:Secondary alcohol: inspection. Dehydrating agent in organic synthesis. The catalyst. Condensing agent.

Zinc dimethyldithiocarbamate

Product name:Zinc dimethyldithiocarbamate
CAS: 137-30-4
Molecular Formula: C6H12N2S4Zn
Molecular Weight: 305.84
Product description:This product is used as natural rubber, synthetic rubber and latex promoter commonly. Especially suitable for butyl rubber and nitrile rubber, 3-20 can also be applied to three yuan. Vulcanizing temperature about 100 ℃, the activity and accelerator TMTD similar, but at low temperature, strong activity of charred tend to be large, mixing with easy cause early sulfide. The product of thiazole, times sulfonamide promoter have activation, can make the second promoter. And accelerator DM and, with the increase of the dosage of the DM scorch resistance also increase. This product in the latex sulfide slower when used alone, often with other promoters. It is easily dispersed in rubber, suitable for light and beauty products. Mainly used for latex products, can also be used for the vulcanizates pulp, tape, cold vulcanized products. In the United States, PZ has been approved by the food and drug administration (FDA), can be used for food in rubber products.

Zinc fluorosilicate

Product name:Zinc fluorosilicate
CAS: 16871-71-9
Molecular Formula: F2O4Si2Zn
Molecular Weight: 223.5744
Product description:Colorless hexagonal system prismatic crystal or white crystalline powder.Soluble in water, soluble in mineral acids, insoluble in ethanol.Neutralization reaction by sulfuric acid, fluorite and silica sand fluorosilicic acid solution (see fluosilicate), reoccupy lead salt purification (lead fluorosilicate or lead carbonate), remove the sulfuric acid root. Then using zinc oxide neutralization, then through filtration, evaporation (to saturated solution), cooling crystallization, centrifugal separation, drying, fluorine zinc silicate was finished.Use for concrete fast curing agent, wood preservative, plaster of Paris after strengthening agent, washing treatment, mothproofing agent, catalyst of polyester fiber production, also used to configure the zinc electrolysis bath.

Zinc Gluconate

Product name:Zinc Gluconate
CAS no.:4468-02-4
Molecular formula:Zn(C6H11O7)2
Molecular weight:455.686
Appearance:White crystal or granular powder
Purity:96%
Product description:This product is an important component of many enzymes in the body, which can promote the growth, improve the taste and so on.. The lack of growth stagnation, reproductive incompetence, the wound is not easy to heal, the body debilitating. Can also have conjunctivitis, stomatitis, glossitis, anorexia, chronic diarrhea, loss of taste, neurological symptoms etc..

Zinc iodate

Product name: Zinc iodate
CAS no.: 7790-37-6
Molecular Formula: Zn(IO3)2•2H2O
Molecular Weight: 451.25
Appearance: White crystalline or crystalline powder
Purity: ≥ 98.0
Product description: Serum protein test as oxidant, reagent and reagent. Electronic component.

Zinc iodide

Product name: Zinc iodide
CAS no.: 10139-47-6
Molecular Formula: ZnI2
Molecular Weight: 319.18
Appearance: White or near white fine particles or powder
Product description: Iodine starch reagent for nitrite determination. Reagent for free chlorine and other gasification reagents.

Zinc nitrate

Product name:Zinc nitrate
CAS: 10196-18-6
Molecular Formula: Zn(NO3)2·6H2O
Molecular Weight: 297.49
Product description:Colorless square crystal. No smell. 105 ~ 131 ℃ lose moisture. Soluble in 0.5 part water, soluble in ethanol, of litmus acidic aqueous solution. PH5.1 5% aqueous solution. Relative density (d14) 2.065. The melting point of about 36 ℃. Oxidation. Corrosive.For processing acidic catalyst, latex coagulation agent, resin catalyst, printing and dyeing, mordant, machine parts, galvanized, preparation of iron phosphating agent and chemical reagent, etc.