Molecular Structure:

Product description:

Quality indicator:

Specification	Alkali Na2O%	Silicon dioxideSIO2%	Iron%	Water insoluble%	Whiteness%
Sodium metasilicate pentahydrate	28.0-30.0	27.0-29.0	≤0.05	≤0.30	≥75
Sodium metasilicate nonahydrate	20.0-22.0	19.0-22.0	≤0.05	≤0.30	≥70

Molecular formula:Na2SiO3.nH2O n=5 or 9
Use and properties:Sodium metasilicate Has a strong detergency, buffering capacity,can neutralize acidic contaminants, emulsion of fat and oil ,anti-flocculation of dirt, anti-corrosive effect on metals,is an essential raw material for detergent. Widely used in household detergents, industrial detergents, food and cleaning agents, metal cleaners, detergent bottles, etc. Packing: Inner plastic and outer woven bag. Net weight: 25kg.