4 4-Oxydiphthalic anhydride ODPA CAS 1823-59-2
O loʻo lava le faʻasoa, maualuga le lelei ma vave le tuʻuina atu. E sili atu le aofaʻi ma sili atu faʻaitiitiga.
Soʻo se manaʻoga, faʻafeiloaʻi e faʻafesoʻotaʻi i matou i soʻo se taimi.
Fa'amatalaga Fa'afeso'ota'i | |
WhatsApp/Wechat/Skype: | + 86 131 6219 2651 |
imeli: | alia@starskychemical.com |
info@starskychemical.com | |
Upega tafa'ilagi | www.starskychemical.com |
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)
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