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氫氟酸
單價(jià) 面議對比
詢價(jià) 暫無
發(fā)貨 北京付款后24小時內(nèi)
過期 長期有效
更新 2013-12-16 17:06
 
詳細(xì)信息


氫氟酸
質(zhì)量指標(biāo):
氫氟酸/% ≥:55
氟硅酸/% ≤:0.02
不揮發(fā)性酸/% ≤:0.02
無色澄清的發(fā)煙液體。有刺激性氣味。為中等強(qiáng)度的酸。腐蝕性極強(qiáng),能侵蝕玻璃和硅酸鹽而生成氣態(tài)的四氟化硅。極易揮發(fā),置于空氣中即冒白煙。遇金屬能放出氫氣,遇火星易引起燃燒

。不腐蝕聚乙烯、鉛和白金。
 

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