Sodium Metasilicate Pentahydrate

1) certified by ISO9001:2000
2)producing and exporting for 15 years
3)production line is introduced from PQ corp., USA
Packing:

25kg/bag, inside is plastic bag, outside is poly-woven bag or as per your requirement

Specification:

Total alkaline(Na2O%) 28.0-30.5
SiO2% 27.0-29.0
Whiteness% 85 above
Ignition loss%(600°c) 43.0±1.0
Particle size(20-50 mesh) 90 above
PH value(1% solution) 12.5±1.0
Melt point 72°c