Hydroxynaphthol blue

Hydroxynaphthol blue

63451-35-4

264-197-7

C₂₀H₁₁N₂Na₃O₁₁S₃

C1=CC=C2C(=C1)C(=CC(=O)/C2=NNC3=C4C=CC(=CC4=CC(=C3O)S(=O)(=O)[O-])S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+].[Na+]

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