• 2012/05/14

Sodium Metasilicate Anhydrous Granular

　　

Index Specification	Zero-water granular sodium metasilicate		Zero water powdered sodium metasilicate
	Excellent product	First grade
Total alkali content（Na₂O）%	51.00 ± 1.00	51.00 ± 1.00	51.00 ± 1.00
Silica（SiO₂）%	46.00 ± 1.00	46.00 ± 1.00	46.00 ± 1.00
Iron（Fe）content ppm ≤	120	200	200
Bulk Density g/cm³	1.05–1.35	1.05–1.35	1.15–1.35
Granularity %	18T to 60Head ≥93	18T to 60Head ≥93	40T to 140Head ≥80
Whiteness % ≥	85	80	85
Water insoluble %	0.25	0.25	0.25
Transparency % ≥	85	60	60

SODIUM METASILICATE ANHYDROUS, also named Anhydrous Sodium Metasilicate.MOLECULAR FORMULA: Na2SiO3USAGE: sodium metasilicate anhydrous was mainly used in making high efficiency detergent, metal cleaner, pottery grinding aid, fire retarding agent, water retention agent, degreasing agent, textile agent and paper deinking agent. It is also widely utilized in oil-exploitation, nature gas exploitation, tunnel.