Dibenzoylmethane CAS 120-46-7
Dibenzoylmethane yog ib qho siv lead ua plaub fab uas zoo li lub phaj tsis muaj xim. Lub ntsiab lus yaj 81 ℃, lub ntsiab lus kub 219 ℃ (2.4kPa). Yooj yim yaj hauv chlorohydrin thiab chloroform, yaj hauv cov kua sodium hydroxide, tsis yaj hauv cov kua sodium carbonate, thiab yaj me ntsis hauv dej.
| Khoom | Cov Lus Qhia Tshwj Xeeb |
| Kub taw tes | 219-221 °C18 hli Hg (lit.) |
| Qhov Ceev | 0.800 g/cm3 |
| Qhov kub yaj | 77-79 ° C (lit.) |
| qhov kub hnyiab | 219-221°C/18 hli |
| kev tiv taus | 1.6600 (kwv yees) |
| Cov xwm txheej cia khoom | Khaws cia rau hauv qab +30 ° C. |
Dibenzoylmethane analytical reagent, siv rau kev ntes carbon disulfide thiab thallium, rau kev txiav txim siab qhov hnyav ntawm uranium, rau kev txiav txim siab photometric ntawm U + 4, rau kev rho tawm nyiaj, txhuas, barium, beryllium, calcium, cadmium, cobalt, tooj liab, hlau, gallium, mercury, indium, lanthanum, magnesium, manganese, nickel, lead, palladium, scandium, thorium, titanium, zinc, zirconium, thiab lwm yam. Dibenzoylmethane yog siv ua co stabilizer hauv calcium / zinc hydroxide stabilization system los tsim cov fwj dej hauv av PVC.
Feem ntau ntim rau hauv 25kg / nruas, thiab kuj tuaj yeem ua pob khoom raws li koj xav tau.
Dibenzoylmethane CAS 120-46-7
Dibenzoylmethane CAS 120-46-7












