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工業(yè)水楊酸

 
 
單價 面議對比
詢價 暫無
發(fā)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(guī)格 工業(yè)級
過期 長期有效
更新 2012-09-13 09:34
 

錦前程藥業(yè)南京有限公司

企業(yè)會員第14年
資料未認證
保證金未繳納
詳細說明

質量標準:
HG2-812-75
理化性質:

本品為淺粉紅色至淺棕色結晶粉末,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,與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(guī)  格:
 
含量 ≥99%
外觀 淺紅色至淺棕色結晶粉末
熔點 ≥156℃
苯酚 ≤0.2%
硫酸鹽 ≤0.5%
水份 ≤0.5%
用  途:

本品為消毒防腐藥,有溶解皮膚角質的作用。

包  裝:
編織袋內襯聚乙烯塑料袋包裝,凈重25公斤。
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