Free release

6391-16-8 2,7-naphthalenedisulfonic acid,5-amino-3-[[4-[[4-[(2,4-dihydroxyphenyl)azo]phenyl]amino]ph

service@apichina.com
Product Name 2,7-Naphthalenedisulfonic acid,5-amino-3-[[4-[[4-[(2,4-dihydroxyphenyl)azo]phenyl]amino]phenyl]azo]-4-hydroxy-, disodium salt
CAS No. 6391-16-8
Molecular Formula C28H22N6O9S2・2Na