Specification:
Test Item | Unit | The Standard |
Appearance | -- | Colorless crystal or white crystalline powder |
Assay | % | 99.0Min. |
SO4 | % | 0.04Max. |
Loss on Drying | % | 0.6Max. |
Heavy Metals(as Pb) | ppm | 10Max. |
Arsenic(as As) | ppm | 2Max. |
Chloride | % | 0.5Max. |
Alkalinity | -- | Conform Standard |
Iodate, barium salt | -- | Conform Standard |