4 4-Oxydiphthalich Anhydride Odpa Cas 1823-59-2
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Tsananguro
Chigadzirwa Zita: 4,4'-Oxydiphthalic Anhydride (Odpa)
CASI: 1823-59-2
Mf: c10h6o7
MW: 310.21
Einecs: 412-830-4
Inline Pfungwa: 225-229 ° C (lit.)
Boling Point: 410.39 ° C (Rough fungidziro)
Density: 1.4942 (yakaoma kufungidzira)
Refractive Index: 1.6380 (fungidzira)
Kutaurwa
| Chigadzirwa Zita | Odpa |
| Chitarisiko | Chena poda |
| Kuchena | ≥99% |
| MW | 310.21 |
| Inonyungudika | 225-229 ° C (lit.) |
Application
4,4-oxydiphthalal anhydrideshandiswa kugadzirira kwezvinhu zvekurapa.
Mamiriro ekuchengetedza
Chengetedza iyo Recent yakaiswa mucherechedzo uye yakachengetwa munzvimbo inotonhorera uye yakaoma, uye ita shuwa kuti kune yakanaka yekuvira kana yekubvisa mudziyo munzvimbo yebasa
Kugadzikana
Kana ikashandiswa uye ikachengetwa zvinoenderana nezvirevo, hazvizoregedze. Iko hakuna kuzivikanwa njodzi kusagadzikana. Dzivisa oxides.
Kutumira Nguva: Aug-02-2022