M | 110.98 |
---|
White to off-white solid | Complying |
Assay (on dry basis) | >= 95.0% |
Alkalinity [as Ca(OH)2] | <= 5.0% |
Arsenic (As) | <= 0.0003% |
Heavy metals (as Pb) | <= 0.002% |
Magnesium and Alkaline earth metals | <= 0.05% |
Sulfate (SO4) | <= 0.01% |
pH (5% in water) | 4.5-9.2 |