α-BPDA Cas 36978-41-3
Ingoa Hua: 2,3, 4'-Biphenyl TetracarboxyLalic DianHydride Cas: 36978-41-3 MF: c16h6o6 MW: 294.22 Einecs: 811-539-3 Rewa Point: 199 ° C Tekau Poipo: 609.3 ± 48.0 ° C (tohua) DENSITY: 1.625 ± 0.06 g / cm3 (tohu)
2,3,3 ', 4'-BiphenylTxpoxpyxxyxxyxxyxxyxxyxxyxxyxxyxxyxxyxxyxxyxxyxxyxxyxxyxxyxxyxxyxxyxxyxxyxxyxxyxxy
Ka whakamahia te-BPDA mo nga rauemi aerospace wera-aukati wera, pi filf, me era atu.
1, T / T
2, L / c
3, Visa
4, kāri nama
5, PayPal
6, Te Whakapono Tauhokohoko ALIBABA
7, West Union
8, MANA MUA
9, haunga, i etahi wa ka whakaae ano matou ki a Bitcoin.
Hiri me te penapena i roto i te taiao, te maroke
