Sodium metasilicate is used with sodium carbonate in heavy duty alkaline laundry detergents

Sodium Metasilicate food grade

Assay(Na2S2O5): 97% min,

Fe: 0.005% max,

Pb: 0.001% max,

As: 0.0002% max

Packing: 25kgs plastic woven bags, 22mts/20'fcl

Sodium Metasilicate