4 4-Oxydiphthalic anhydride ODPA CAS 1823-59-2
Ho na le stock e lekaneng, boleng ba boleng bo holimo le phano e potlakileng. Palo e eketsehileng ka litheolelo tse ngata.
Litlhokahalo life kapa life, amohela ho ikopanya le rona ka nako efe kapa efe.
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Tlhaloso
Lebitso la Sehlahisoa: 4,4′-Oxydiphthalic anhydride (ODPA)
CAS: 1823-59-2
MF: C16H6O7
MW: 310.21
EINECS: 412-830-4
Sebaka se qhibilihang: 225-229 °C(lit.)
Sebaka se belang: 410.39°C (khakanyo e boima)
Boima: 1.4942 (khakanyo e boima)
index ea refractive: 1.6380 (khakanyo)
Tlhaloso
| Lebitso la sehlahisoa | ODPA |
| Ponahalo | Phofo e tšoeu |
| Bohloeki | ≥99% |
| MW | 310.21 |
| Sebaka se qhibilihang | 225-229 °C(lit.) |
Kopo
4,4'-oxydiphthalic anhydridee sebelisoa ho lokisa lintho tse entsoeng ka polyimide.
Maemo a polokelo
Boloka senkho se tiisitsoe 'me se bolokoe sebakeng se pholileng le se omileng, 'me u netefatse hore ho na le moea o motle kapa sesebelisoa sa ho ntša metsi mosebetsing.
Botsitso
Haeba e sebelisoa le ho bolokoa ho latela litlhaloso, e ke ke ea bola. Ha ho na likarabelo tse kotsi tse tsejoang. Qoba li-oxide.
Nako ea poso: Aug-02-2022