SODIUM META SILICATE
CAS NO. 6834-92-0
 
 

SPECIFICATION OF SODIUM META SILICATE ANHYDROUS
(Co.Code No. AN/A )

 
 

Sr.
No.

Characteristics

Specifications

1.

Alkalies as Na2O

48% Min.

2.

Ratio : Na2O:SiO2

1:1+_0.1

3.

Appearance

White Powder / Grannal

4.

Free Alkali as Na2O

2% Max.

5.

Loss on ingnition

4% Max.

6.

Matter Insoluble

1% Max.

TOP

SPECIFICATION OF SODIUM META SILICATE 5H2O (Co.Code No. 5 A)
 

Sr.
No.

Characteristics

Specifications

1.

Alkalies as Na2O

28% Min.

2.

Ratio : Na2O:SiO2

1:1+_0.1

3.

Appearance

White Powder

4.

Free Alkali as Na2O

1% Max.

5.

Loss on ingnition

44% Max.

6.

Matter Insoluble

0.5% Max.

TOP

SPECIFICATION OF SODIUM META SILICATE 9H2O (Co.Code No. 9 A)

 

Sr.
No.

Characteristics

Specifications

1.

Alkalies as Na2O

20% Min.

2.

Ratio : Na2O:SiO2

1:1+_0.1

3.

Appearance

White moist Powder with crysteline appreance

4.

Free Alkali as Na2O

1% Max.

5.

Loss on ingnition

58% Max.

6.

Matter Insoluble

0.5% Max.