I-Sodium thiocyanate CAS 540-72-7
I-Sodium thiocyanate iyikristalu engenambala equkethe izingxenye ezimbili zamanzi ekristalu. Ku-30.4 ℃, ilahlekelwa amanzi ayo ekristalu bese iba yi-sodium thiocyanate engamanzi, encibilikayo emanzini nase-ethanol. Ikhiqizwa yi-azeotropic distillation ye-sodium cyanide kanye ne-sulfur slurry embonini, futhi ingenye yemikhiqizo yokuhlanza igesi ye-coke oven ezitshalweni zokupheka. Ikhiqizwa kusuka kuketshezi olungcolile lwendlela ye-anthraquinone disulfonic acid.
| Into | Imininingwane |
| PH | 6-8 (100g/l, H2O, 20℃) |
| Ubuningi | 1.295 g/mL ku-20 °C |
| Indawo yokuncibilika | 287 °C (Disemba) (ngokukhanya) |
| Umfutho womusi | <1 hPa (20 °C) |
| Izimo zokugcina | Gcina ku-+5°C kuya ku-+30°C. |
| i-pKa | 9.20±0.60(Kubikezelwe) |
I-Sodium thiocyanate ingasetshenziswa njenge-reagent yokuhlaziya, njengokunquma i-niobium ensimbini kanye nokukhiqizwa kwe-thiocyanate ephilayo yesiliva, ithusi, kanye nensimbi. I-Sodium thiocyanate ingasetshenziswa futhi njenge-solvent yokudweba imicu ye-polyacrylonitrile, i-ejenti yokucubungula ifilimu yombala, ezinye izithambisi zezitshalo, kanye ne-herbicide yasemgwaqweni wesikhumulo sezindiza.
Ngokuvamile kupakishwe ku-25kg/isigubhu, futhi kungenziwa ngezifiso.
I-Sodium thiocyanate CAS 540-72-7
I-Sodium thiocyanate CAS 540-72-7












