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沈陽國華實業(yè)股份有限公司  

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氫酸鈉
單價 面議對比
詢價 暫無
發(fā)貨 遼寧沈陽市付款后24小時內(nèi)
過期 長期有效
更新 2013-12-16 17:00
 
詳細(xì)信息


氫酸鈉
質(zhì)量指標(biāo):
氫氟酸/% ≥:40
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。為中等強度的酸。腐蝕性極強,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,遇火星易引起爆炸或燃燒。不腐蝕聚乙烯、鉛和白金。

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