Address:
Tianjin,China
Main Products:
zinc oxide,titanium dioxide,Caustic Soda flakes,soda ash,hydrogen peroxide
Item | Quality Index | ||
Best Quality | First Quality | Qualifier | |
Sodium Nitrate content(dry basis), %, ≥ | 99.5 | 99.3 | 98.5 |
Moisture, %, ≤ | 1.5 | 1.8 | 2 |
Water insolubles, %, ≤ | 0.03 | 0.06 | -- |
Chloride(Cl) | |||
Content(dry basis), %, ≤ | 0.15 | 0.24 | -- |
Sodium Nitrite content(dry basis), %, ≤ | 0.01 | 0.02 | 0.15 |
Sodium carbonate content(dry basis), %, ≤ | 0.05 | 0.1 | -- |
Fe content, %, ≤ | -- | 0.005 | 0.005 |
pH | 4-7 | 2-10 |