α-bpda cas 36978-41-3
Dzina la Zolemba: 2,3,3 ', 4'-bIPHHYL Tetracarboxycomycy Cas: 36978811-3 MF: C16H6O6 MW: 294.22 Einecs: 811-539-3 Malo osungunuka: 199 ° C Malo owiritsa: 609.3 ± 48.0 ° C (ENACKED) Kuchulukitsa: 1.625 ± 0.06 g / cm3 (kulosera)
2,3,3',4'-Biphenyltetracarboxylic dianhydride be used for the preparation of a polyimide material.
α-BPDA igwiritsidwa ntchito ngati kutentha kwanyengo kwa ma anthorses ortitite comprosite, pi filimu, ndi zina
1, t / t
2, l / c
3, Visa
4, kirediti kadi
5, Paypal
6, Chitsimikizo cha Allibaba
7, Western Union
8, ndalama
9, pambali, nthawi zina timalandiranso Bitcoin.
Osindikizidwa ndikusungidwa m'malo owuma