4 4-Oxydiphthalic anhydride ODPA CAS 1823-59-2

4 4-Oxydiphthalic anhydride ODPA CAS 1823-59-2

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Fa'amatalaga

Igoa Oloa: 4,4′-Oxydiphthalic anhydride (ODPA)

CAS: 1823-59-2

MF: C16H6O7

MW: 310.21

EINECS: 412-830-4

Liu liusuavai: 225-229 °C(malamalama)

Itu e fa'apuna ai: 410.39°C (fa'atatau fa'atatau)

Malosi: 1.4942 (fa'atatau fa'atatau)

Fa'ailoga fa'atusa: 1.6380 (fa'atatau)

afifi 9

Fa'amatalaga

Igoa o oloa  ODPA
Fa'aaliga Pa'u pa'epa'e
mama ≥99%
MW 310.21
Liu liusuavai 225-229 °C(malamalama)

Fa'atatauga

4,4′-oxydiphthalic anhydridefa'aaoga mo le saunia o se mea polyimide.

Tulaga teuina

Taofi fa'amaufa'ailoga ma teu i se nofoaga mālūlū ma mago, ma fa'amautinoa o lo'o lelei le ea po'o se masini fa'avevela ile fale faigaluega.

Maumau

Afai e faʻaaogaina ma teuina e tusa ai ma faʻamatalaga, o le a le pala. E leai ni fa'alavelave mata'utia ua iloa. Aloese mai oxides.


Taimi meli: Au-02-2022