Appearance | White crystalline powder. |
Solubility (2% soln. at 25oC) | Soluble in water. |
pH (10% Soln.) | 7.5 - 10.5 |
Loss on drying (at 105 ºC 2 hr) | NMT- 4.0% |
Insoluble Matter | NMT - 0.3% |
Arsenic (As) | NMT - 3 ppm |
Fluoride (F) | NMT- 30 ppm |
Lead (Pb) | NMT - 10 ppm |
Test for Calcium (Ca) | Passes |
Assay (DWB) | NLT - 99.00% |