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天津圣美克进出口有限公司
Sunmeik Chemical Co., Ltd.
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Home >> Detergent Raw Materials >> Additives >> Sodium Metasilicate Pentahydrate
Sodium Metasilicate Pentahydrate


 


Product identification:
Formula: Na2SiO3•5H2O
M.W.: 212.14
CAS No.: 10213-79-3

 

Technical specification:

Items

Specification

Sodium oxide (Na2O)

28.70-30.00%

Silica(SiO2)

27.80-29.20%

Water insoluble

0.05% max.

Fe

100 ppm max.

Whiteness

80% min.

Bulk density

0.80-0.97 g/cc

PH of 1.0% solution

12-13

Melting point

72.2℃

Particle size (16-30mesh)

90% min.