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  • NAME: Sodium Silicate
  • NUM: 4a

PRODUCT NAME:Sodium Silicate
(It is also called "water glass")
MOLECULAR FORMULA:Na2O.MSiO2

[Characteristics]
This product is normally in the forms of solid and liquid with many kinds and specifications.There are 2methods to manufacture them,i.e.wet and dry method.
Industrial liquid sodiurm silicate is colorless or slightly colored transparent or translucent syrupy solution.Industrial solid sodium silicate is colorless or slightly colored transparent or translucent granules or lumps in the glass form of solid.
[Use]
Sodium Silicate is widely used in industries。In petroleum industry,it is used as catalytic agent for petroleum catalytic cracking.Inchemical industry,it is used as raw materials to manufacture silicagel,molecular sieve,precipitated silica dioxide,etc.In household chemical industry,it is used as auxiliary to manufacture detergent.Intextile industry,it is used as auxiliary for dyeing,blanching and sizing.In machinery industry,it is used for casting of fire-resistant materials.It is also widely sued in construction,agriculture and mining fields.

Index Items Types

Solid

Liquid

Superior
Class

First
class

Qualified
class

Na2O%≥

---

---

---

8.0

SiO2%≥

---

---

---

26.0

M.R.

3.5-3.7
3.1-3.4
2.2-2.6

3.5-3.7
3.1-3.4
2.2-2.6

3.5-3.7
3.1-3.4
2.2-2.6

3.1-3.4

Density(20℃)g/㎝3

---

---

---

1.368-1.394

Water insoluble %≤

---

---

---

0.4

Fe%≤

0.02

0.12

---

0.04

(°Be,20℃)

---

---

---

38-41

To Tal solid soluble in water%≥

99.0

98.0

95.0

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