purity≥ |
99.0% |
Chroma | 10 |
Density(d20/4) |
0.946~0.950 |
residue on evaporation%≤ | 0.005 |
alkalinity(OH-)(mmol/100g)%≤ | 0.1 |
Fe%≤ | 0.0005 |
Water%≤ | 0.1 |
acidity(H+)(mmol/100g)%≤ | 0.1 |