·中文名称:4-羟基偶氮苯-4'-磺酰钠水合物·英文名称:Sodium 4-Hydroxyazobenzene-4'-sulfonate Hydrate·CAS号:2623-36-1·化学式:C12H9N2NaO4S.xH2O·分子量:300.26·纯度:98%·检验:T