Sodium metasilicate Typical Properties
Product Name
Sodium metasilicate
Synonyms
SILICA STANDARD;SODIUM SESQUISILICATE;SODIUM SILICATE, META;SODIUM-M-SILICATE;SODIUM METASILICATE;SODIUM METASILICATE N-HYDRATE;WATER GLASS;anhydroussodiummetasilicate
MF
Na2O3Si
MW
122.06
EINECS
215-687-4
Product Categories
Inorganics;Inorganic Salts;Synthetic Reagents;metal silicate
Melting point
1089°C
refractive index
nD25 (glass) 1.520
density
2.4
Water Solubility
Soluble in cold water. Hydrolyzes in hot water. Insoluble in acids, alcohol and salt solutions.
Merck
14,8642
CAS DataBase Reference
6834-92-0(CAS DataBase Reference)
EPA Substance Registry System
Silicic acid (H2SiO3), disodium salt(6834-92-0)
Sodium metasilicate Usage
The various hydrates of sodium metasilicate are used in soap, detergent, and bath/washing products. They also have a major use as a builder (a material that enhances or maintains the cleaning efficiency of the surfactant, principally by inactivating water hardness) in soaps and detergents. They are also used as an anticorrosion agent in boiler-water feeds.
Sodium metasilicate Packaging and Shipping
Packaging:5kg/drum, 10kg/drum,25kg/drum
Shipping:It can be according to the customer’s request
Sodium metasilicate Storage
Normal temperature preservation






