| Hexamine, % w/w min | > 99.00% |
| Moisture, % w/w max | < 0.5% |
| Silica % w/w max | – |
| Ash, % w/w max. | < 0.20% |
| PH of 10% aqueous solution at 25°C | 8.00 – 9.00 |
| Ammonia as NH3, % w/w max | < 0.02% |
| Free formaldehyde | < 0.07% |
| Hexamine, % w/w min | > 99.00% |
| Moisture, % w/w max | < 0.5% |
| Silica % w/w max | – |
| Ash, % w/w max. | < 0.20% |
| PH of 10% aqueous solution at 25°C | 8.00 – 9.00 |
| Ammonia as NH3, % w/w max | < 0.02% |
| Free formaldehyde | < 0.07% |
