Synonyms:
hnb ; hydroxynaphthol blue indicator ; hydroxynaphthol blue metal (pm) indicato ; 2,2'-dihydroxy-1,1'-azonaphthalene-3,4,6'-trisulfonic acid trisodiumsalt ; hydroxynaphthol blue,indicator for metal titration ; calver(r) 2 calcium indicator ; hydroxynaphthol blue trisodium salt ; 2-hydroxy-1-(2-hydroxy-4-sulfo-1-naphthylazo)-3,6-naphthalenedisulfonic aci ; hydroxyethylcellulosehighviscosity(10) ; hydroxynaphthol blue