| 熔点 | >300°C |
| 溶解性 | Soluble in water (10 mg/ml), ethanol (1 mg/ml). very slightly soluble insoluble in alcoholganic solvents |
| 应用 | 作为锆和钍的络合测定指标剂 |
| 别名 | 2-(4-磺基苯偶氮）-1,8-二羟基萘-3,6-二磺酸三钠盐水合物;对磺基苯偶氮变色酸三钠;;Sulfanilic acid azochromotrope; 2-(4-Sulfophenylazo)chromotropic acid trisodium salt; 1,8-Dihydroxy-2-(4-sulfophenylazo)naphthalene-3,6-disulfonic acid trisodium salt; 2-(4-Sulfophenylazo)-1,8-dihydroxy-3,6-naphthalene disulfonic acid trisodium salt; Trisodium 2-(4-Sulfophenylazo)-1,8-dihydroxynaphthalene-3,6-disulfonate Hydrate |
