[4-[2-[5-chloro-4-methyl-2-(sulfo-ko)phenyl]diazenyl-kn1]-3-(hydroxy-ko)-2-naphthalenecarboxylato(3-)]-manganate(1-) hydrogen (1:1);C.I. 15865:4;pigment red 48:4;Manganese, 4-[(5-chloro-4-methyl-2-sulfophenyl)azo]-3-hydroxy-2-naphthalenecarboxylic acid complex;PR48:4 RED 2B MANGANESE;Fast Red 2BL;Pigment Red FBL;Pigment Red H2BA