C.I.35865

SIRIUS GREY GB

C.I.Direct Black 76

3-[[4-[[4-[[8-[(2,4-Diamino-5-nitrophenyl)azo]-1-hydroxy-5-sodiosulfo-2-naphthalenyl]azo]-6-sodiosulfo-1-naphthalenyl]azo]-1-naphthalenyl]azo]naphthalene-1,5-disulfonic acid disodium salt