Sodium Metasilicate - Industrial Grade Granular And Powder, 28-30% Sodium Oxide, 27-29% Silica, White Granular Appearance, Multi-functional Detergent And Rust Remover

CHEMICAL NAME : Sodium Metasilicate
CAS NO.: 10213-79-3
FORMULA: Na2Sio35H2o MOL. WT.: 122.06
UN No.: 3253

SPECIFICATION: Industrial Grade
0.001%=10ppm

ItemGranularPowder
Sodium oxide(Na2O) 28.00-30.0028.50-30.00%
Silica(SiO2)27.00-29.0027.30-29.20%
Water insoluble0.20.2% Max
Iron(Fe) : 0.03 0.03% Max
Whiteness7575%Min
Particular Size(through16a 30mesh)90%Min
PH(1%SOLUTION) 12.5+ -1.012.5+ -1.0
APPEARANCE:
White granular or powder

AVAILABLE PACKAGING:
25kg/50lb PP woven bags, kraft paper bag or polythene bag, with PE liner 1MT/2000lb super sack, with PE liner.

APPLICATION:
It can replace STPP to be used for the manufacture of effective detergents and rust remover for metal, reducing environmental pollution, preventing corrosion for metal (zinc, aluminum, etc.). Therefore, sodium metasilicate pentahydrate is widely used for the manufacture of a variety of detergents, used as rust remover for metal, grinding aids for ceramics, deinking agent for paper, dyeing and printing auxiliary for removing oil in textile industry, and also used as the raw material for flameproofing agent, plastic maintenance agent, water retention agent, etc.