Fotoğraf reaktifleri, film-fotoğrafik malzemeler, vernikler üretimi için uygulanır.
| Parameters Description | Norms | Description |
| Appearance | White crystals | |
| Mass fraction of water, %, not more than | 0.5 | |
| Hydroxylamine sulphate mass fraction, %, not less than | 99 | |
| Iron mass fraction, %, not more than | 0.0003 | |
| Residue mass fraction after incineration, %, not more than | 0.02 | |
| Mass fraction of plumbum, %, not more than | 0.0001 | |
| Ammonium sulphate mass fraction, %, not more than | 0.5 | |
| Mass fraction of chlorine, %, not more than | 0.0002 | |
| рН 5 % water solution, not less than/td> | 3.0 |