4-PHENYLETHYNYLPHTHALIC ANHYDRIDE PEPA 119389-05-8
Khoom npe: 4-PHENYLETHYNYLPHTHALIC ANHYDRIDE PEPA CAS: 119389-05-8 Nr MF: C16H8O3 PIB: 248.23 PIB: 601-604-2 Melting point: 152 ° C Kub taw tes: 466.9 ± 28.0 ° C Qhov ceev: 1.38 ± 0.1 g / cm3
PI zaj duab xis, cov khoom siv polyimide, 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.
Khaws rau hauv ib lub tsev khaws khoom qhuav thiab qhov cua.