4 4-ohydiphthahthahthahthahthahthahthahthahthahthahthahthahthahthahthahit odpa Cas 1823-2
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Siffantarwa
Sunan Samfurin: 4,4'-oxydiphththahthahthahthahthahthhthahthhthahthhthhthhthahthhthhthhthal (ODPA)
CAS: 1823-59-2
MF: C16H6O7
MW: 310.21
Einecs: 412-830
Maɗaukaki: 225-229 ° C (lit.)
Bhafi Point: 410.39 ° C (kimantawa)
Yankunan: 1.4942 (kimanta m)
Indextive Index: 1.6380 (kimanta)
Gwadawa
| Sunan Samfuta | Odpa |
| Bayyanawa | Farin foda |
| M | ≥99% |
| MW | 310.21 |
| Mallaka | 225-229 ° C (lit.) |
Roƙo
4,4'-oxydiphthahthahthahthhthhthhthhthhthahhydrideA yi amfani da shirye-shiryen kayan polyimide.
Yanayin ajiya
Ci gaba da resptackle da aka rufe kuma adana shi a cikin sanyi da bushe, kuma tabbatar da cewa akwai iska mai kyau ko na'urar shawa a wurin aiki
Dattako
Idan ana amfani da shi da adana bayanai daidai da bayanai, ba zai lalata. Babu sanannen halayen haɗari. Guji oxides.
Lokaci: Aug-02-022