Item | Property | Units | Test Result | Normal Range (Grade A) | Test Method |
1 | Purity as NaOH | Wt % | 99 | 98min | JlSk 1200 |
2 | Carbonates as Na2C03 | Wt % | 0.5> | 1.0 max | JlSk 1200 |
3 | Chlorides NaC1 | Wt % | 0.02> | 0.06 max | ASTM E 291 |
4 | Sulfates as Na2S04 | Wt % | 0.003> | 0.01 max | ASTM E 291 |
5 | Silicates as Si02 | Wt % | 0.003> | 0.02 max | IS 252 |
6 | Matter insoluble in water | Wt % | 0.03> | 0.1 max | BSI 6075 |
7 | Irons Fe203 | wt-ppm | 1.0> | 20 max | ASTM E 291 |
8 | NaC103 | wt-ppm | 6.6> | 20 max | ASTM E 1778 |