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藥用水楊酸

 
 
單價(jià) 面議對(duì)比
詢價(jià) 暫無
發(fā)貨 江蘇南京市付款后3天內(nèi)
品牌 水楊酸、柳酸
型號(hào) 69-72-7
規(guī)格 藥用
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(huì)員第14年
資料未認(rèn)證
保證金未繳納
詳細(xì)說明

質(zhì)量標(biāo)準(zhǔn):
BP/USP/EP/CP/JP
理化性質(zhì):

本品為白色結(jié)晶或結(jié)晶性粉末,無臭味微甜后轉(zhuǎn)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(yīng),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(guī)  格:
 
溶液的透明度和色澤: 應(yīng)澄清無色
含量: 99.0-100.5%
熔點(diǎn): ≥158℃
硫酸: ≤200PPm
氯化物: ≤140PPm
灼燒殘?jiān)?/td> ≤0.1%
重金屬: <20PPm
用  途:

本品為消毒防腐藥,有溶解皮膚角質(zhì)的作用,用于局部角質(zhì)增生及皮膚霉菌感染,配制醑劑作外用,治療角質(zhì)和皮癬等,其鈉鹽可用于解熱及抗風(fēng)濕、鎮(zhèn)痛等,在醫(yī)藥工業(yè)上為合成阿斯匹林藥物的原料,還用作染料、香料、橡膠以及食品工業(yè)等方面。

包  裝:
塑料編織袋或牛皮紙袋內(nèi)襯聚乙烯塑料袋,紙板桶內(nèi)襯聚乙烯塑料袋,凈重為25公斤。
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