Chromium (III) oxide CAS 1308-38-9
Chromium (III) oxide hexagonal lossis amorphous tsaus ntsuab hmoov. Muaj ib tug metallic ci. Insoluble nyob rau hauv dej, insoluble nyob rau hauv acid, soluble nyob rau hauv kub alkali hlau bromate kua. Chromium (III) oxide yog siv raws li catalyst thiab analytical reagent.
| Khoom | Cov Lus Qhia Tshwj Xeeb |
| Kub taw tes | 4000 °C |
| Qhov Ceev | 5.21 |
| Qhov kub yaj | 2435 °C |
| Qhov taw tes kub hnyiab | 3000°C |
| Kev dawb huv | 99% |
| Cov xwm txheej cia khoom | Kub Hauv Chav |
Chromium (III) oxide feem ntau yog siv rau kev sib xyaw hlau chromium thiab chromium carbide. Siv ua enamel thiab ceramic glaze. Xim rau tawv nqaij dag, cov ntaub ntawv tsim kho, thiab lwm yam. Siv rau kev tsim cov txheej tiv thaiv hnub, cov ntaub ntawv sib tsoo, cov tshuaj txhuam ntsuab, thiab cov kua tshwj xeeb rau kev luam ntawv nyiaj. Siv ua tus catalyst rau cov organic synthesis. Nws yog cov xim ntsuab zoo tshaj plaws.
Feem ntau ntim rau hauv 25kg / nruas, thiab kuj tuaj yeem ua pob khoom raws li koj xav tau.
Chromium (III) oxide CAS 1308-38-9
Chromium (III) oxide CAS 1308-38-9












