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Lithium Silicate

DKIC Produces specialty Lithium Silicate Grades. They are

LS-60

LS-80

Nano LS

Total Solids wt %

23

23

23

SiO2:LiO2

Weight Ratio

6-6.2 a

8.2-8.4 a

25:1 b

SiO2:LiO2

Molar Ratio

3-3.1

4.1-4.2

12.5:1

SiO2 wt %

19.8

20.5

22.0

LiO2 wt %

3.2

2.5

0.88

pH

11.5

11.3

11.2

Sp Gravity

1.2

1.2

1.18

Appearance

Clear Transparent Liquid

Clear Transparent Liquid

Bluish White Opaque Liquid



a: The silica is present in monomeric and oligomeric form
b: Part of the silica is present in macromolecular form. The size of silica particles is in the range of 5-15 nanometers.



Ċ
Dr. Vikhar Khan,
Oct 10, 2013, 11:16 AM
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