Name of index | GB 25561-2010 | FCC-V |
Dipotassium Phosphate K2HPO4 (on dried material) ≥% | 98.0 | 98.0 |
Water-insoluble ≤% | 0.2 | 0.2 |
Arsenic (As) ≤% | 0.0003 | 0.0003 |
Fluoride (as F) ≤% | 0.001 | 0.001 |
Loss on Drying ≤% | 2.0 | 2.0 |
Pb ≤% | 0.0002 | 0.0002 |
Heavy Metals (as Pb) ≤% | 0.001 | - |
PH | 8.6-9.4 | - |