体育外围app软件
We insist on the principle of development of, High quality, Efficiency, Sincerity and Down-to-earth working approach, to provide you with excellent service of processing for methyl salicylate + naoh,methyl salicylate cream,methyl salicylate cream 25, We sincerely welcome overseas customers to consult for the long-term cooperation and the mutual development.We strongly believe that we can do better and better.
high quality Carbasalate calcium made in china
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It adheres to the tenet ,Honest, industrious, enterprising, innovative, to develop new products constantly. It regards customers, success as its own success. Let us develop prosperous future hand in hand for high quality Carbasalate calcium made in china, We fully welcome customers from all over the world to establish stable and mutually beneficial business relationships, to have a bright future together.