|
|
ITEM |
SPECIFICATION |
|
The total alkalinity content (NaHCO3) |
99.0-100.5% |
|
Loss on drying |
≤0.20% |
|
Ph value (10g/l) solution |
≤8.5 |
|
Arsentic content (As) |
≤0.0001% |
|
Heavy metal content(as Pb) |
≤0.0005% |
|
Ammonium salt |
Pass the test |
|
Clearness |
Pass the test |
|
Chloride(as Cl) |
≤0.40 |
|
Whiteness |
≥85 | |
|
