ITEMS | Technical Index |
Appearance | White needle crystal |
Melting point | 150-158ºC |
Content | ≥99% |
PH | 7.2-9.7 |
Free hydrazine | ≤ 250 |
Sulfate | ≤20PPM |
Clarification | Clear |
Loss on drying | ≤0.2% |
Chloride | ≤10ppm |
Silica | ≤10ppm |
Copper | ≤1ppm |
Na | ≤4ppm |