99% phosphorus tribromide cas 7789-60-8
phosphorus tribromide
| Kev txheeb xyuas | Lub npe khoom: | phosphorus tribromide | ||
| Lub npe khoom: | phosphorus tribromide | |||
| Cov mis molecular: | PBr3 | Qhov hnyav ntawm cov molecule: | 270.72 | |
| CAS No.: | 7789-60-8 | RTECS No: | TH4460000 | |
| HS-code: | 2812909090 | Ib tug tsis muaj: | 1808 xyoo | |
| Cov khoom phom sij code: | 81056 | IMDG Code Nplooj Ntawv: | ||
| Cov Khoom Siv Lub Cev thiab Tshuaj | Tsos thiab cov khoom: | Cov kua pa tsis muaj xim. Tsw ntxhiab tsw. | ||
| Siv: | Cov tshuaj organic synthesis, siv ua tus neeg sawv cev bromating. Reductant; siv rau kev tshuaj xyuas cov suab thaj thiab oxygen. | |||
| Melting point: | -40 °C | Kub taw tes: | 175 ° C (lit.) | |
| Qhov ceev sib piv (dej = 1): | 2.88 g/mL ntawm 20 °C (lit.) | Cov dej noo ≤: | 0.05% | |
| Kev Ntsuas phosphorus tribromide ≥ | 99% | Tus nqi PH: | 6.0~8.0 | |
| Qhov siab ntawm cov pa roj uas tau nqus (kPa): | 0.27 psi (54 °C) | Kev yaj tau: | sib xyaw nrog C10, chloroform, carbon tetrachloride, carbon disulfide | |
| Kub tseem ceeb (℃): | - | Kev nyuaj siab tseem ceeb (MPa): | - | |
| Kub ntawm kev sib xyaw (kj / mol): | - | |||
| Kev phom sij ntawm kev kub hnyiab thiab kev tawg | Tej yam mob uas yuav tsum tsis txhob muaj: | huab cua. | ||
| Kev kub hnyiab: | - | Kev faib tawm ntawm kev pov hwm hluav taws hauv tsev:: | - | |
| Qhov taw tes kub (℃): | 172.9°C | Kub ntawm Kev Sib Txuas Tus Kheej (℃): | - | |
| Qhov txwv qis tshaj plaws ntawm kev tawg (V%): | - | Qhov txwv siab tshaj plaws ntawm kev tawg (V%): | - | |
| Cov yam ntxwv txaus ntshai: | kev sib xyaw nrog dej lossis kua qaub, ua rau kub hnyiab | |||
| Cov khoom siv hlawv (kev lwj): | Hydrogen bromide, phosphorus oxide, phosphorane | Kev Ruaj Ntseg: | - | |
| Cov ntaub ntawv tsis sib xws: | Muaj zog alkali, dej, cawv, cov neeg sawv cev oxidizing muaj zog, kua qaub, alkalis, Potassium, sodium | Kev phom sij ntawm kev ua kom polymerization: | - | |
| Cov txheej txheem tua hluav taws: | Xuab zeb qhuav, Cov pa roj carbon dioxide. Tsis muaj dej. | |||
| Pawg kev pheej hmoo: | 8.1 | Cov cim ntim khoom ntawm cov khoom txaus ntshai: | - | |
| Ntim thiab kev thauj mus los | Pawg ntim khoom: | 052 | ||
| Cov lus qhia rau kev khaws cia thiab kev thauj mus los: | Qhov cua nkag, qhuav chaw cia khoom ntawm qhov kub qis; tsis muaj sib xyaw nrog alkalis, oxidant, organic teeb meem, Cov khoom kub hnyiab | |||
| Khoom | Tus nqi ntsuas |
| Qhov tsos | Cov kua pa tsis muaj xim |
| Cov mis molecular | PBr3 |
| Kev Ntsuas phosphorus tribromide ≥ | 99% |
| Qhov Ceev (d2020) g/cm33 | 2.88 g/mL ntawm 20 °C (lit.) |
| Tus nqi PH | 6.0~8.0 |
| Dej noo ≤ | 0.05% |
Sau koj cov lus ntawm no thiab xa tuaj rau peb
