Molecular formula: (H7C2N2O)2SO4
Molecular structure: 
Molecular Weight: 246.24
Physical property: white crystal.
Technical Index:
| Term |
Index |
| Premium Grade |
First Grade |
Regular Grade |
| Purity % ≥ |
99.0 |
98.0 |
97.0 |
| M. P. °C |
154-160 |
153-160 |
152-160 |
| Moisture % ≤ |
0.30 |
0.50 |
1.00 |
Usage: used in chemical, pharmaceutical
and pesticide industry.
|
