Wintersun Chemical

Product Name:	Sodium Silicate
WCode:	19-070
CAS No.	1344-09-8
Molecular Formula:	Na4SiO4

Sales Specification Solid Form
Na2O	20.50% Min
SiO2	75% Min
Fe	0.12% Max
M.R.	3.3-3.4
Total Solid Soluble in Water	98%

Applications

Silica gel production, builder or anti-soil-redeposition agent for detergent, peroxide stabilizer in bleaching, solubilizer in ink, flux binder for welding rods, deflocculant for ceramic, buffer, fireproofing paper catalysts.

Packing

In 1000 KGS super sack OR 25 KG woven bag.

Sales Specification 38%-40% Solution
	Typical Values
Weight ratio (SiO2/Na2O) + 0.05	3.22
Na2O + 0.05	8.9%
SiO2 + 0.05	28.7%
Na:Si Solids	37.6
Water	62.4
Density (º Be’) + 0.5	41
Density (lb/gal)	11.60
Density (gm/cm)	1.38
Viscosity (centipoises)	180 + 40

Packing

In 5gallon bucket, 55gallon drum, and 3,000LB Tote

Sales Specification

Solid Form

Na2O

SiO2

75% Min

Fe

0.12% Max

M.R.

3.3-3.4

Total Solid Soluble in Water

98%

Sales Specification

Weight ratio (SiO2/Na2O) + 0.05

3.22

Na2O + 0.05

8.9%

SiO2 + 0.05

28.7%

Na:Si Solids

37.6

Water

62.4

Density (º Be’) + 0.5

41

Density (lb/gal)

11.60

Density (gm/cm)

1.38

Viscosity (centipoises)

180 + 40