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硝酸鉀
單價 面議對比
詢價 暫無
發(fā)貨 湖北武漢市付款后3天內(nèi)
過期 長期有效
更新 2011-08-15 18:01
 
詳細(xì)信息
硝酸鉀 Potassium nitrate
分子式: KNO3分子量:101.10
狀態(tài):本試劑為無色透明結(jié)晶,在空氣中微潮解,溶于水,不溶于乙醇及乙醚(PH[50g/L,25℃]:5.0~8.0)。
用途:硝酸鉀是制造黑色火藥、引火線、焰花等的原料;機械熱處理作淬火的鹽浴;陶瓷工業(yè)用于制造彩釉;用作玻璃澄清劑,制造汽車燈玻璃、光學(xué)玻璃和顯像管玻殼等。生產(chǎn)青霉素鉀鹽、利福平等醫(yī)藥。還用作選礦藥劑。食用硝酸鉀用作肉制品的發(fā)色劑、防腐劑。
執(zhí)行標(biāo)準(zhǔn):GB/T647—1993
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