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CAS 5749-67-7 Carbasalate calcium

化學名稱	水楊酸鈉
俗名	水楊酸鈉
化學式	C7H5NaO3
CAS	54-21-7
結構式
質量标準	BP2017/USP41/EP9.0/JP17
理化性質	無定形或微晶狀粉末或鱗片，無色或至多有一種微弱的粉紅色。易溶于沸水和沸騰的酒精;易(緩慢)溶于水和甘油;易溶于酒精。
規格	鑒别A：樣品紅外吸收圖譜與标準品圖譜一緻 鑒别B：鈉鹽呈正反應 鑒别C：樣品溶液中主峰與标準溶液主峰保留時間一緻 亞硫酸鹽/硫代硫酸鹽：消耗0.10N碘≤0.15ml 水楊酸相關物質A：≤ 0.1％ 水楊酸相關物質B：≤ 0.05％ 苯酚：≤ 0.02％ 其他單個雜質：≤ 0.05％ 總雜質：≤ 0.2％ 水分：≤ 0.5％ 含有C7H5NaO3：98.0％-102.0％
包裝	25公斤袋或桶
貯藏	存放在密閉容器的幹燥處。

應用：
它可以作為藥物合成的原料，也可以用作防腐劑
用作美白劑
用作解熱鎮痛藥
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