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| Specification |
Range |
| 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 |
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Typical Specification of Precipitated Silica |
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| Grade |
Bulk density gm/cc |
Particle Size
microns |
BET surface
area M2/gm |
Oil absorption
% |
| SUPERSIL - 110 |
0.08 - 0.11 |
18 - 22 |
110 - 125 |
240 - 270 |
| SUPERSIL - 140 |
0.11 - 0.14 |
16 - 18 |
140 - 170 |
230 - 250 |
| SUPERSIL - 180 |
0.15 - 0.17 |
13 - 15 |
180 - 170 |
200 - 230 |
| SUPERSIL - 220 |
0.18 - 0.20 |
10 - 12 |
220 - 240 |
180 - 200 |
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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.
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