4-oxydiphtriphthail Anhdydride odpa cos 1823-59-2
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ʻO ka weheweheʻana
Hua inoa huahana: 4,4'-oxydiphthalic alyydride (odpa)
CAS: 1823-59-2
MF: C16h6o7
MW: 310.21
Evics: 412-830-4
Melting point: 225-229 ° C (lit.)
Boulity Point: 410.39 ° C (ka helu helu)
Density: 1.4942 (koho kiko'ī)
Hoʻolaha i ka Index: 1.6380 (koho)
Kaoaohai
| Hua waihona | Odpa |
| Helehelena | Keʻokeʻo keʻokeʻo |
| ʻO Menu ka hoʻomaʻemaʻe | ≥99% |
| MW | 310.21 |
| Malting Point | 225-229 ° C (lit.) |
Noi
44'-oxydiphthalacal anhydridelilo no ka hoʻomākaukauʻana i kahi mea polymide.
Nā kūlana mālama
E mālama i ka retaptacle i hoʻopaʻaʻia a mālamaʻia i kahi wahi maloʻo a maloʻo, a hōʻoia i ka mea maikaʻi a iʻole ka hopena maikaʻi loa
Kūlākuai
Inā hoʻohana a mālamaʻia e like me nā kiko'ī,ʻaʻole ia e hōʻole. ʻAʻohe mea iʻikeʻia i nā hopena hōʻeha. Hōʻalo i nā'ōpala.
PĀLĀWAI:ʻAukake-02-2022