Acid black 231
CAS No. 86857-01-4
1-Naphthalenesulfonicacid, 3-hydroxy-4-[(2-hydroxy-1-naphthalenyl)azo]-, chromium complex;Benzenesulfonic acid, 2-hydroxy-3-[(2-hydroxy-1-naphthalenyl)azo]-5-nitro-,chromium complex
AKOS B015273 302949-31-1
cis-TCAB 64275-11-2