Items | Specification | Result |
Content% | 99.0min | 99.64 |
Chloride,(Cl)% | 0.020 max | 0.010 |
Sulfate,(SO4)% | 0.020 max | <0.0080 |
Heavy metal (Pb)% | 0.001 max | <0.0005 |
Iron (Fe)% | 0.001 max | <0.0010 |
Chelating capacity :mgCaCO3/g | 265 min | 268 |
PH (1%solution 25℃) | 4.0-5.0 | 4.57 |
NTA% | 1.0 max | 0.23 |