Product information
Solid.Sodium Silicate is inorganic chemical made by fusing high purity silica sand and soda ash with variation of proportion in open hearth furnaces at about 1300°C.It is colourless or light color.
CAS NO.:1344-09-8
Product use
Sodium Silicate is mainly used in the industries of paper, soap, detergent, construction materials, delicate casting, anti-corrasion material, textile, and mineral floating select. And it is primary raw material of silicon rubber, silicon aluminum rubber, moisture absorbent, catalyst and its carrier, desalt agent of brine, hydrated silica and absorbent.
Physical & Chemical Index
1)Sodium Silicate 99% (High Mol)
|
Item
|
Index
|
|
Na2O
|
24% min
|
|
SiO2
|
75%min
|
|
Fe
|
0.02% max
|
|
insoluble matter
|
0.2% max
|
|
Mol rate
|
3.1-3.3
|
2)Sodium Silicate 99%(Low Mol)
|
Item
|
Index
|
|
Na2O
|
32% min
|
|
SiO2
|
67%min
|
|
Fe
|
0.02% max
|
|
insoluble matter
|
0.2% max
|
|
Mol rate
|
2.0-2.2
|