NILE CHEMICALS
POTASSIUM CHROMATE
SPECIFICATION |
|
Purified | |
K2CrO4 M.W. 194.20 | |
Minimum assay ( oxidimetric ) | 99% |
Maximum Limits of Impurities : | |
Chloride ( CI ) | 0.005% |
Sulphate ( SO4 ) | 0.04% |
Sodium ( Na ) | 0.5% |
Calcium ( Ca ) | 0.05% |
Loss on drying ( 105OC ) | 0.5% |
pH ( 5% water ) | 8.6 - 9.8 |