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China 4,4'-oxydiphthalic anhydride 1823-59-2 - China Supplier
China 4,4'-oxydiphthalic anhydride 1823-59-2 - China Supplier

4,4'-oxydiphthalic anhydride 1823-59-2

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C?ng th?c hóa(chǎn) h?cC16H6O7
Kh?i l??ng phan t?310.21
C?ng th?c c?u trúc4,4'-oxydiphthalic anhydride 1823-59-2
Kh?i l??ng riêng1.665g/cm3
?i?m nóng ch?y225-229℃
?i?m s?i577.7°C at 760 mmHg
?i?m ch?p cháy260.7°C
áp su?t h?i2.41E-13mmHg at 25°C
Chi?t su?t1.694
?i?u ki?n l?u tr?Khí tr?,Nhi?t ?? phòng
Ngo?i quanB?t tr?ng ??n tr?ng ngà
Tính ch?t v?t ly hóa(chǎn) h?cNgo?i quan:B?t tinh th? tr?ng ?i?m nóng ch?y:228-229℃

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