Synonyms:
chlorantine fast grey rln ; pyrazol fast grey 2r ; saturn grey lrn ; c.i. directblack 56 (8ci) ; direct black 56 ; hispaluz grey br ; triamin grey rln ; c.i. 34170 ; grey lbn ; solar grey 2r ; direct grey rln ; 2-naphthalenesulfonicacid, 5(or 8)-[(7-amino-1-hydroxy-3-sulfo-2-naphthalenyl)azo]-8(or5)-[[4-(phenylazo)-6(or 7)-sulfo-1-naphthalenyl]azo]-, trisodium salt (9ci) ; pyrazol grey rln ; solius grey 2r