Sodium Metasilicate Pentahydrate
PRODUCT IDENTIFICATION:
CAS NO.: 10213-79-3 FORMULA: Na2Sio35H2o MOL. WT.: 122.06 UN No.: 3253
SPECIFICATION: Industrial Grade
0.001%=10ppm
Item Granular Powder
Sodium oxide(Na2O) 28.00—30.00 28.50-30.00 %
Silica(SiO2) 27.00-29.00 27.30-29.20 %
Water insoluble 0.2 0.2 % Max
Iron(Fe)% : 0.03 0.03 % Max
Whiteness 75 75 % Min
Particular Size(through16—30mesh) 90 % Max
PH(1%SOLUTION) 12.5±1.0 12.5±1.0