Sodium metasilicate Pentahydrate granulars 16-30 mesh Sodium oxide:28.00-30.00% Silica:27.00-29.00%

Sodium metasilicate  

Sodium oxide(Na2O) : 28.00-30.00%

Silica(SiO2)                   :  27.00-29.00%

Water insoluble         : ≤0.2%

Iron(Fe)                     : ≤200p.p.m

Whiteness                 : ≥80

Bulk Density              : 0.95-1.05g/cc

PH of 1.0% Solution   : 12-13

Melting Point             : 72.2

Particular Size           : 16-30mesh