| Sr. No. |
CHARACTERISTICS
|
REQUIREMENT |
| 1 |
DescriptionS |
Snow
White,free flowing
powder.
|
| 2 |
Moisture % by Mass @ 105c for 1 hour |
5.0 - 7.0 |
| 3 |
Loss on ignition @ 850c for 1 hour |
8.0 - 10.0 |
| 4 |
Bulk Density Compact (After 50 Taps)-gm/ml |
0.01 - 0.12 |
| 5 |
pH 5% Aqueous Slurry |
6.5 - 7.5 |
| 6 |
Assay % by Mass before ignition (Min) |
90.0 |
| 7 |
Assay % by Mass after ignition ( Min) |
99.5 |
| 8 |
Iron (as Fe+++) ppm Max. |
500 |
| 9 |
Sulphate (as SO4 --) ppm Max. |
450 |
| 10 |
Chloride (as Cl - ) ppm Max. |
350 |
| 11 |
Other Metallic Oxides - % (Max) |
1.0 |
| 12 |
Retention on 325 Mesh - % by Mass (Max) |
0.5 |
| 13 |
Water Absorption (Value gm/100gm – Min.) |
225 |
| 14 |
Average Particle Size |
15 – 25mm |
| 15 |
BET Surface Area – m2/gm |
150 – 170 |
Applications
