Synonyms:
cifoodbrown3 ; cetricol brown rs ; disodium-4,4-(2,4-dihydroxy-5-hydroxymethyl-1,3-phenylenebisazo)-di(naphthalene-1-sulfonate) ; food brown 3 ; certicol brown n extra ; c.i.20285 ; disodium 4,4'-[[2,4-dihydroxy-5-(hydroxymethyl)-1,3-phenylene]bis(azo)]bisnaphthalene-1-sulphonate ; brown ht (technical product) ; 1538 brown ; brown ht