Pain pink red powder, free-flowing, homogeneous 5.0% solution, soluble in purified water upon boiling. Solution is pain yellow. Identity SpecificationsDehydrated AppearancePain pink red powder, free-flowing, homogeneousSolution5.0% solution, soluble in purified water upon boiling. Solution is pain yellow.Prepared AppearanceReddish purple, slightly opalescentReaction of 5.0% Solution at 25CpH 7.2 ...