1 . PHYSICAL APPEARANCEPOWDER |
: |
SNOW WHITE FREE FLOWING |
2 . PARTICAL SIZE |
: |
3 TO 6 MICRONS |
3 . BET SURFACE AREA |
: |
140 – 170 |
4 . MOISTURE CONTENT AT 105`C |
: |
3 TO 5 % MAX. |
5 . IGNITION LOSS AT 1000`C |
: |
10 % MAX |
6 . PH OF 5 % AQUEOUS SUSPENSION |
: |
6.5 TO 7.5 |
7 . BULK DENSITY |
: |
0.11 TO 0.14 GM. / CC |
8 . WATER ABSORPTION % |
: |
250 TO 300 |
9 . OIL ABSORPTION % |
: |
250 TO 270 |
10. RESIDUE ON 325 MESH ( WET SIEVING) |
: |
0.3 % MAX. |
11. SILICA CONTENT , ANHYDROUS BASE |
: |
98 % |
12. SPECIFIC GRAVITY |
: |
1.92 |
