Appearance | White color powder |
AL2O3 % | ≥30 |
Basicity % | 70-85 |
PH value (1% aqueous solution) | 3.5-5.0 |
Pb % | ≤0.003 |
Hg % | ≤0.00002 |
Cr 6+ % | ≤0.0005 |
Cd % | ≤0.0005 |
As, % | ≤0.0005 |
Mn, % | ≤0.005 |
SO42- % | ≤3.0 |
Ammoniacal nitrogen % | ≤0.01 |
Max. water insoluble substance % | ≤0.1 |