产品名称：对磺基苯偶氮变色酸三钠
中文别名：钍锆试剂;变色酸
英文名称：2-(4-Sulfophenylazo)1,8-dihydroxy-3,6-naphthalenedisulfonic acid, trisodium salt
英文别名： 4,5-Dihydroxy-3-(4-sulfophenylazo)-2,7-naphthalenedisulfonic acid, trisodium salt; p-Sulfophenylazochromotropic acid trisodium salt; SPADNS; 2-(4-Sulfophenylazo)-1,8-dihydroxy-3,6-naphthalenedisulfonic acid trisodium salt; trisodium 4,5-dihydroxy-3-(4-sulphonatophenylazo)naphthalene-2,7-disulphonate; Sulphanilic acid azochromotrope~2-(4-Sulphophenylazo)chromotropic acid trisodium salt
分子式：C16H10N2O11S3-2.3[NA+].H2O
分子量：589.43708
