Hauj lwm lawm
Kev tsis
Khoom Taw Qhia Cov Lus Qhia
Cov Khoom Npe: 3,3 ', 4,4'-benzophenonflarboxylic dianhydride (Btda)
CAS: 2421-28-5
Mf: c17H6O7
MW: 322.225
Khoom Qhia Txog Khoom
|
Yam |
Kev qhia tshwj xeeb |
|
Kev tshwm sim |
Lub teeb-daj rau cov hmoov dawb |
|
Purity (hplc) |
Ntau dua los yog sib npaug rau 98. 0% |

