Jiangxi shengwei chemical technology co. LTD
Country: China (Mainland)
Business Type: Lab/Research institutions
Bathophenanthrolinedisulfonic acid disodium salt hydrateCAS NO.: 52746-49-3
2,2-Bis [4-(3,4dicarboxyphenoxy) phenyl] propane dianhydrideCAS NO.: 38103-06-9
3,3',4,4'-Biphenyl tetracarboxylic diandhydrideCAS NO.: 2420-87-3