Sulfarsazene is a chemical compound with the formula , a metal indicator.
Uses Sulfarsazene is used as a metal indicator for the spectrophotometric and titrimetric determination of Pb2+ ions at pH 9.8–10.0 and Zn2+ at pH 9.3–9.6 (color transition from orange-pink to lemon yellow).
Physical properties Sulfarsazene is soluble in water, easily soluble in an aqueous solution of sodium tetraborate, slightly soluble in 95% alcohol, practically insoluble in acetone, chloroform, benzene.
See also Chrysophenine Bromothymol blue Litmus Methyl orange Phenolphthalein pH indicator Universal indicator
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