Sodium Metasilicate Pentahydrate
Sodium Metasilicate Pentahydrate
Molecular Formula: Na2SiO3·5H2O
CAS No: 10213-79-3
HS code: 2839110000
UN:3253 Class: 8
Application: 1. It is widely used in all kinds of washing industry. In the washing industry, such as ultra-concentrated washing powder, washing liquid, washing cream, dry cleaning agent, fiber white agent, fabric bleaching agent, but also a large number of metal surface cleaning agent, beer bottle, floating product solution cleaning agent, after the total solution can do metal rust inhibitor, scale cleaning agent, electrical cleaning agent, can be used in food industry detergent.
2. It can also be used as mud consistency regulator and mud decoagulant in crude oil and natural drilling control mining engineering
3. In the construction industry, it is used as a coagulant in the preparation of acid-resistant mortar, acid-resistant concrete and cement.
4. In the paper industry, it can be used as a binder, waste paper ink stripping agent, paper surface treatment agent.
5. In the textile industry, it is used as printing and dyeing auxiliaries, fabric pretreatment agent.

6. It can also be used as soap filler, detergent, egg preservative, as well as vegetation molecular sieves, silicic acid and fireproof materials.

Items

Standard

Sodium oxide(Na2O)%

28.70-30.00

Silica(SiO2)%

27.80-29.20

Water insoluble%

≤0.05

Fe(ppm)

≤100ppm

Whiteness%

≥80

Bulk Density

0.80-0.97g/cc

PH of 1.0% Solution

12-13

Melting Point

72.2℃

Particular Size % (16-30 mesh)

≥90


Storage Conditions: Stored in a well-ventilated place. Keep container tightly closed. Locked storage area.

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