7,7'-[Carbonylbis(imino-4,1-phenyleneazo)]bis(1,3-naphthalenedisulfonic acid disodium) salt price, total count: 1
Supplier: Dayang Chem (Hangzhou) Co., Ltd. Recommended
Updated Date: 2021-07-26 18:31:45
Purity: 98.0%
Product Detail: 7,7'-[Carbonylbis(imino-4,1-phenyleneazo)]bis(1,3-naphthalenedisulfonic acid disodium) salt