Sodium thiocyanate CAS 540-72-7
Sodium thiocyanate ikristaro isina ruvara ine zvikamu zviviri zvemvura yekristaro. Pa30.4 ℃, inorasikirwa nemvura yayo yekristaro yova sodium thiocyanate isina mvura, iyo inonyungudika mumvura uye ethanol. Inogadzirwa ne azeotropic distillation ye sodium cyanide uye sulfur slurry mumaindasitiri, uye ndeimwe yezvigadzirwa zvekuchenesa gasi recoke oven mumafekitori ekubika. Inogadzirwa kubva mumvura yakasviba ye anthraquinone disulfonic acid method.
| Chinhu | Tsanangudzo |
| PH | 6-8 (100g/l, H2O, 20℃) |
| Kuwanda kwevanhu | 1.295 g/mL pa20 °C |
| Nzvimbo yekunyunguduka | 287 °C (Zvita) (zvakareruka) |
| Kumanikidzwa kwemhepo | <1 hPa (20 °C) |
| Mamiriro ekuchengetedza | Chengeta pa +5°C kusvika +30°C. |
| pKa | 9.20±0.60(Yakafanotaurwa) |
Sodium thiocyanate inogona kushandiswa senzira yekuongorora, senge pakuona niobium musimbi uye pakugadzira organic thiocyanate yesirivha, mhangura, nesimbi. Sodium thiocyanate inogona kushandiswawo senzira yekunyungudutsa polyacrylonitrile fibers, color film processing agent, plant defoliants, uye airport road herbicide.
Kazhinji inorongedzwa mu 25kg/dhiramu, uye inogonawo kugadzirwa nepakeji yakagadzirwa.
Sodium thiocyanate CAS 540-72-7
Sodium thiocyanate CAS 540-72-7












