7,7-[Carbonylbis(imino-4,1-phenyleneazo)]bis(1,3-naphthalenedisulfonic acid disodium) salt
CAS No. 71598-15-7
7,7'-[Carbonylbis(imino-4,1-phenyleneazo)]bis(1,3-naphthalenedisulfonic acid disodium) salt
VALINE-PNA HCL 77835-49-5