|
Item |
The National Standard |
|
The Total Alkalinity
Content(NaHCO3) % |
99.0-100.5% |
|
Loss On Drying % |
≤0.2% |
|
PH Value(10g/L) Solution |
≤8.6 |
|
Arsenic Content% |
≤0.0001% |
|
Heavy Metal Content |
≤0.0005 |
|
Chloride (Cl) % |
≤0.40 |
|
Whiteness |
≥85 |
