4 4-Oxydiphthalic anhydride ODPA 1823-59-2
Inoa Huahana: 4,4'-Oxydiphthalic anhydride (ODPA) CAS: 1823-59-2 MF: C16H6O7 MW: 310.21 EINECS: 412-830-4 Ka helu hehee: 225-229 °C(kukui.) Puni paila: 410.39°C (manaʻo koʻikoʻi) Mānoanoa: 1.4942 Hōʻike manaʻo: 1.6380 (manaʻo)
Hoʻohana ʻia ka 4,4'-oxydiphthalic anhydride no ka hoʻomākaukau ʻana i kahi mea polyimide.
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E hoʻopaʻa ʻia ka pahu a mālama ʻia i kahi maloʻo a maloʻo, a e hōʻoia i ka loaʻa ʻana o ka ea maikaʻi a i ʻole nā mea hoʻopau i ka wahi hana.
Inā hoʻohana ʻia a mālama ʻia e like me nā kikoʻī, ʻaʻole ia e decompose. ʻAʻohe ʻike i ʻike ʻia nā hopena ʻino. Hōʻalo i nā oxides.
