Sodium Metasilicate Pentahydrate

Name: Sodium Metasilicate Pentahydrate
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Sodium Metasilicate Pentahydrate CAS 10213-79-3 is a non-toxic, odorless, pollution-free white powder or crystalline granules, easily soluble in water, insoluble in alcohol and acid, absorbent, and the aqueous solution is alkaline, easy to absorb moisture and deliquescence when placed in the air.

CAS No.: 10213-79-3

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Specification

ITEM	SODIUM METASILICATE PENTAHYDRATE GRANULAR		SODIUM METASILICATE PENTAHYDRATE POWDER
ITEM	SUPERIOR GRADE	NORMAL GRADE	SUPERIOR GRADE	NORMAL GRADE
Na₂O %	28.70-30.00	28.50-30.00	28.70-30.00	28.50-30.00
SiO₂ % ≥	27.80-29.20	27.50-29.20	27.80-29.20	27.50-29.20
Fe % ≤	0.009	0.015	0.015	0.015
Bulk Density g/cm3	0.8-1.0	0.8-1.0	0.8-1.0	0.8-1.0
Particle Size %	14-60mesh ≥95.00	14-60mesh ≥95.00	-	-
Whiteness ≥	80	75	85	80
Water Insoluble %	0.05	0.10	0.10	0.10
Transparence ≥	85	75	85	75

Sodium Metasilicate Pentahydrate Chemical Properties:

Sodium Metasilicate Pentahydrate is a non-toxic, odorless, pollution-free white powder or crystalline particles, easily soluble in water, insoluble in alcohol and acid, hygroscopic, the aqueous solution is alkaline, easy to absorb moisture and deliquescence when placed in the air. It has detergency, emulsifying, dispersing, wetting, permeability and buffering ability to pH value, strong detergency, large pH buffering ability, can neutralize acidic dirt, emulsify fat and oil, and has deflocculation effect on inorganic substances , and has anti-corrosion effect on metals.

Package

25kg/ plastic weaves bag

Application

Sodium Metasilicate Pentahydrate Application:

Sodium Metasilicate Pentahydrate is widely used in washing products and is an ideal substitute for sodium tripolyphosphate, a phosphorus-containing washing agent. It is used for ultra-concentrated washing powder, detergent, metal cleaning agent, food industry cleaning agent, paper bleaching, Chemicalbook cotton yarn cooking, porcelain mud dispersion, etc. In addition, the metal, glass, ceramic surface corrosion and gloss protection, rubber, plastic, wood, paper and other chemical products, building materials, waterproof and other functions.