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

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

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Sharaxaada

Magaca Alaabta: 4,4′-Oxydiphthalic anhydride (ODPA)

CAS: 1823-59-2

MF: C16H6O7

MW: 310.21

EINECS: 412-830-4

Meesha dhalaalka: 225-229 °C (iftiin)

Barta karkarinta: 410.39°C (qiyaasta qallafsan)

Cufnaanta: 1.4942 (qiyaas adag)

Tusmada dib-u-celinta: 1.6380 (qiyaas)

xirmo 9

Tilmaamid

Magaca badeecada  ODPA
Muuqashada budo cad
daahirnimo ≥99%
MW 310.21
barta dhalaalaysa 225-229 °C ( shidan)

Codsiga

4,4′-oxydiphthalic anhydrideloo isticmaalo diyaarinta walxaha polyimide.

Xaaladaha kaydinta

Kaydka ha xidho oo ku kaydi meel qabow oo engegan, oo hubi inay jirto hawo ama qalab qiiq wanaagsan oo goobta shaqada ah.

Xasilooni

Haddii loo isticmaalo oo loo kaydiyo si waafaqsan tilmaamaha, ma qudhmi doono. Ma jiraan falcelino khatar ah oo la yaqaan. Iska ilaali oksaydhyada.


Waqtiga boostada: Agoosto-02-2022