Cas No|Cas Number|CAS Registry Number:6428-31-5 .
Chemical Name|Molecular Name:Direct Black 19
Formula:C34H27N13Na2O7S2
Synonyms:Vicorect Black FB., EINECS 229-208-1, RIFAZOLBLACKGR, Condires Black AN, Benzo Fast Black G, 2,7-Naphthalenedisulfonic acid, 4-amino-3,6-bis[(E)-2-[4-[(E)-2-(2,4-diaminophenyl)diazenyl]phenyl]diazenyl]-5-hydroxy-, sodium salt (1:2), Atul Direct Black VG, Black G, Sumilight Black G, Disodium 4-amino-3,6-bis[(E)-{4-[(E)-(2,4-diaminophenyl)diazenyl]phenyl}diazenyl]-5-hydroxy-2,7-naphthalenedisulfonate, Kayarus Black G
Molecular Weight:839.771
Chemical Name|Molecular Name:Direct Black 19
Formula:C34H27N13Na2O7S2
Synonyms:Vicorect Black FB., EINECS 229-208-1, RIFAZOLBLACKGR, Condires Black AN, Benzo Fast Black G, 2,7-Naphthalenedisulfonic acid, 4-amino-3,6-bis[(E)-2-[4-[(E)-2-(2,4-diaminophenyl)diazenyl]phenyl]diazenyl]-5-hydroxy-, sodium salt (1:2), Atul Direct Black VG, Black G, Sumilight Black G, Disodium 4-amino-3,6-bis[(E)-{4-[(E)-(2,4-diaminophenyl)diazenyl]phenyl}diazenyl]-5-hydroxy-2,7-naphthalenedisulfonate, Kayarus Black G
Molecular Weight:839.771
