4 4-oxydiphhalic Anhydride Odpa Cas 1823-59-2
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Nkowa
Aha ngwaahịa: 4,4'-oxydiphhalic Anhydhalic (ODPA)
Ọnọdụ: 1823-59-2
MF: C16H6O7
MW: 310.21
Einecs: 412-830-4
Na-agbaze na-ekwu okwu: 225-229 Celsius C (udo.)
Isi mmiri: 410.39 ° C (atụmatụ siri ike)
Nzoputa: 1.4942 (atụmatụ siri ike)
Ntughari uche: 1.6380 (atụmatụ)
Nkowa
| Aha | Odpa |
| Mputa | Ntụ ntụ |
| Nko | ≥99% |
| MW | 310.21 |
| Na-agbaze | 225-229 Celsius C (udo.) |
Akwukwo icho oru
4,4'-oxydiphhalic AnhydralicA ga-eji ya maka nkwadebe nke ihe nke polyimide.
Ọnọdụ nchekwa
Debe ihe ejikọtara ma chekwaa ya na ebe dị jụụ na nkụ, wee hụ na enwere ikuku dị mma ma ọ bụ ngwaọrụ na-agwụ ike n'ebe ọrụ
Stebul
Ọ bụrụ na ejiri ya mee ihe na nkọwapụta dị na nkọwapụta, ọ gaghị aghọ aghụghọ. Enweghị ihe a maara ihe dị ize ndụ. Zere ifuru.
Oge Post: August-02-2022