tetrasodium [mu-[[3,3-[(3,3-dihydroxy[1,1-biphenyl]-4,4-diyl)bis(azo)]bis[4-hydroxy-6-(3-sulphoanilino)naphthalene-2-sulphonato]](8-)]]dicuprate(4-)
C.I.直接黑132
CAS No: 74432-30-7
tetrasodium,dihydroxy,biphenyl,hydroxy,sulphoanilino,naphthalene,sulphonato,dicuprate