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      產品介紹 Products

      產品介紹 Products

      偏重亞硫酸鈉
      中文名稱
      偏重亞硫酸鈉
      英文名稱
      Sodium metabisulfite
      CAS NO.
      7681-57-4
      EINECS號
      231-673-0
      分子式

      Na2S2O5

      分子量
      190.1065
      風險術語
      R22; R31; R41;
      安全術語
      S26; S39; S46;
      物化性質

      性狀:白色或微黃色結晶粉末。 
      相對密度:1.4 
      溶解性:溶于水,水溶液呈酸性。溶于甘油,微溶于乙醇。 

      用 途
      用作漂白劑、媒染劑、還原劑、橡膠凝固劑,也用于有機合成、制藥及香料等



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