Sodium Metasilicate PENTAHYDRATE

Sodium metasilicate is a salt of silicic acid, and its molecular formula can be written as Na2SiO3·nH2O. Sodium metasilicate is a low molecular crystal prepared by the thermal reaction of a common bubble base with caustic soda

Na2O

28.7-30.0%

SiO2

27.8-29.2%

Bulk density(g/cm 3 ）

0.80-0.97

PH

12-13

Water Insoluble matter

0.05% Max

Fe

100 ppm Max

Particle Size（16-30mesh）%

≥90.0

Melting Point

72.2℃

It is widely used to prepare various detergents. In addition, it is also widely used in textile, paper making, oil extraction and other industries