| Hexamine, % w/w min | > 97.00% |
| Moisture, % w/w max | < 0.5% |
| Silica % w/w max | 2.015 |
| Ash, % w/w max. | < 0.10% |
| PH of 10% aqueous solution at 25°C | 2.5 – 4 |
| Ammonia as NH3, % w/w max | < 0.07% |
| Free formaldehyde | < 0.07% |
| Hexamine, % w/w min | > 97.00% |
| Moisture, % w/w max | < 0.5% |
| Silica % w/w max | 2.015 |
| Ash, % w/w max. | < 0.10% |
| PH of 10% aqueous solution at 25°C | 2.5 – 4 |
| Ammonia as NH3, % w/w max | < 0.07% |
| Free formaldehyde | < 0.07% |
