Specification Test Results
Assay |
Min. 99.5 % |
pH (20°C; 5 %) |
8.6 - 9.8 |
Insolubility in water |
Max. 50 ppm |
Cl (Chloride) |
Max. 10 ppm |
SO4 (Sulphate) |
Max. 100 ppm |
Ca (Calcium) |
Max. 50 ppm |
Cu (Copper) |
Max. 10 ppm |
Fe (Iron) |
Max. 15 ppm |
Na (Sodium) |
Max. 0.03 % |
Pb (Lead) |
Max. 50 ppm |