product Name:2,7-Naphthalenedisulfonic acid,4,5-dihydroxy-3,6-bis[(2-hydroxy-3-nitro-5-sulfophenyl)azo]-
  • 5177-68-4
  • C22H14N6O20S4
  • 2,7-Naphthalenedisulfonic acid,4,5-dihydroxy-3,6-bis[(2-hydroxy-3-nitro-5-sulfophenyl)azo]- 5177-68-4