8004-59-9 2,?-Naphthalenedisulfonicacid, 4-[[4-[(4-amino-1-naphthalenyl)azo]-1-naphthalenyl]azo]-, disodium salt(9CI)

product Name 2,?-Naphthalenedisulfonicacid, 4-[[4-[(4-amino-1-naphthalenyl)azo]-1-naphthalenyl]azo]-, disodium salt(9CI) Synonyms C.I.Acid Black 7 (7CI,8CI); Naphthalenedisulfonic acid,1-[[4-[(4-amino-1-naphthalenyl)azo]-1-naphthalenyl]azo]-, disodium salt; AcidBlack 7; Acid Black D; Acid Black MD; Acid Leather Black M; C.I. 26300; Hispacid Black ND; Kiton Black M; Naphthalene Black D; Naphthylamine Black D; Tertracid Black D Molecular Formula C30H21N5O6S2?2Na CAS Registry Number 8004-59-9 Molecular Structure Hazard Symbols Risk Codes Safety Description