Technical Information

Technical Information

#	Specification	Range
1	Particle Size Microns	10-12
2	Surface Area M2 / gm	110-240
3	Moisture content at1050C, 1Hrs. Max%	5
4	Ignition loss at 10000C for 1Hrs. Max%	10
5	Bulk density gm/cc	0.08-0.20
6	pH 5% Aqueous suspension	6.5-7.2
7	Water absorption%	175-250
8	Oil absorption %	180-270
9	OIL ABSORPTION %	0.3
10	Residue on 325 mesh, wet sieving max %	0.5
11	Soluble salt % max	0.3
	SiO2 - max %	89
	Specific gravity	1.95
12	Refractive index	1.46

Typical Specification of Precipitated Silica

#	Grade	Bulk density gm/cc	Particle Size microns	BET surface area M2/gm	Oil absorption %
1	SUPERSIL - 110	0.08 - 0.11	18 - 22	110 - 125	240 - 270
2	SUPERSIL - 140	0.11 - 0.14	16 - 18	140 - 170	240 - 270
3	SUPERSIL - 180	0.15 - 0.17	13 - 15	180 - 170	200 - 230
4	SUPERSIL - 220	0.18 - 0.20	10 - 12	220 - 240	180 - 200

Note :

The above specified values are meant for general description & are not to be taken as actual specification.
Supersil Chemicals (India) Pvt. Ltd. does not take any responsibility for incidental or consequential damages of any kind. It is the responsibility of user to determine the suitability of use.