Precipitated Silica By Ccrt Laboratories

Precipitated silica- Supplier
Specification:




01.  Particle Size Microns
10-12


02.  Surface Area M2 / gm
110-240


03.  Moisture content at1050C, 1Hrs. Max%
5


04.  Ignition loss at 10000C for 1Hrs. Max%
10


05.  Bulk density gm/cc
0.08-0.20


06.  pH 5% Aqueous suspension
6.5-7.2


07.  Water absorption%
175-250


08.  Oil absorption %
180-270


09.  Residue on 325 mesh, wet sieving max %
0.3


10.  Soluble salt % max
0.5


11.  R2O3 max %
0.3


12.  SiO2 - max %
89


13.  Specific gravity
1.95


14.  Refractive index
1.46