DSDA 2540-99-0 Hoobkas nqi
Khoom npe: 3,3',4,4'-DIPHENYLSULFONETETRACARBOXYLIC DIANHYDRIDE Synonyms: DSDA CAS: 2540-99-0 Nr MF: C16H6O8S PIB: 358.28 Melting point: 283 ° C Kub taw tes: 718.5 ± 45.0 ° C Qhov ceev: 1.755 ± 0.06 g / cm3
CPI zaj duab xis, cov khoom siv polyimide, 5G MPI, thiab lwm yam.
1, T / T
2, L / C
3, Visa
4, Daim npav rho nyiaj
5, Paypal ua
6, Alibaba Trade Assurance
7, Western union
8, MoneyGram
9 Tsis tas li ntawd, qee zaum peb kuj lees txais Bitcoin.
Muab cia rau hauv ib lub tsev muag khoom qhuav thiab ventilated.
