Silicotungstic acid is a heteropolyacid containing silicon and tungsten, with the chemical formula H4[W12SiO40], which is a pale yellow solid and is often used as a catalyst in the chemical industry.

Product Name:SILICOTUNGSTIC ACID HYDRATE

CAS Number:12027-38-2

EINECS:234-719-8

Molecular Weight:2896.19

Molecular Formula:H .  1/4O40SiW12

Mol File:12027-38-2.mol

Boiling Point:210-220 °C(Press: 1-2 Torr)

Density:2.099 g/cm3

Solubility:H2O: 0.1 g/mL, clear, colorless

Storage Temp.:Room Temperature, under inert atmosphere

Vapor Pressure: 0.024Pa at 25℃

PSA: 610.59000

LogP: -6.34510

Usage:To make a heavy liquid for the flotation of minerals. Precipitation and determination of alkaloids. Alkaline aniline fuel mordant.

COMPANY PROFILE

Hebei yanxi chemical co.,Itd is a professional research and development of the production of lead acetate,2-phenylethylamide enterprises.The key members of the company are established by local well-known entrepreneurs and professional engineers under the call and support of the party's"low-carbon environmental protectionsafety and stability"under the innovation in traditional production equipment and technology,the use of"high temperature cooling"and "plastic basin crystallization"technology,on the basis of reducing the cost of products to make the quality of products to the same industryWith the efforts of all the staff of the companywe have established many cooperative companies in Shan Dong,He Nan,Guang Dong and other places in recent decades. Under the close supervision of the quality inspection department of the company,we carry out production and sales in the way of "labeling",providing the most convenient and fastest service for users all over the countryCompanies in the"advance with The Timesand the city every day with the advancement of"under the guidance of the core ideasadhering to the"relying on scientific and technological innovationthe development of circular economy" of the enterprise purpose,established in the marketenhance strength,go the way of science and environmental sustainable developmentrelying on the national technology research and development center, increasing spending on research and development based on the domestic market, expand the international marketmanufacturing high quality productssincere service society,toward a modern, ecology, science and technologychemical enterprises of the world.