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升華水楊酸

 
 
單價 面議對比
詢價 暫無
發貨 江蘇南京市付款后3天內
品牌 水楊酸、柳酸
型號 69-72-7
規格 HG2-303-80
過期 長期有效
更新 2012-09-13 09:34
 

錦前程藥業南京有限公司

企業會員第14年
資料未認證
保證金未繳納
詳細說明

質量標準:
HG2-303-80
理化性質:

本品為白色塊狀和粉末,允許微黃或淡粉紅色,無臭味微甜后轉辛,置空氣中無變化,76℃以上能常壓升華。常壓加熱易脫羧而成苯酚及二氧化碳;其水溶液呈酸性反應,遇FeCl3呈紫色。本品在水中微溶、在沸水中溶解、在乙醇或乙醚中易溶,在氯仿中略溶。

規  格:
 
外觀: 白色塊狀和粉末,允許微帶淡粉紅色
熔點: >158℃
含量: ≥99.0%
水份: ≤0.4%
含酚量: ≤0.2%
用  途:

本品為消毒防腐藥,有溶解皮膚角質的作用,用于局部角質增生及皮膚霉菌感染,配制醑劑作外用,治療角質和皮癬等。

包  裝:
用編織袋,內襯聚乙烯塑料袋包裝,凈重25公斤。
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