<noframes id="nfdkl"><noframes id="nfdkl"><delect id="nfdkl"><delect id="nfdkl"></delect></delect><rt id="nfdkl"></rt><rt id="nfdkl"></rt><bdo id="nfdkl"><bdo id="nfdkl"><noframes id="nfdkl"><noframes id="nfdkl"><delect id="nfdkl"></delect><bdo id="nfdkl"><rt id="nfdkl"></rt></bdo><noframes id="nfdkl"><noframes id="nfdkl"><delect id="nfdkl"><delect id="nfdkl"></delect></delect> <bdo id="nfdkl"><rt id="nfdkl"><rt id="nfdkl"></rt></rt></bdo><rt id="nfdkl"></rt><noframes id="nfdkl"><noframes id="nfdkl"><noframes id="nfdkl"><rt id="nfdkl"></rt><noframes id="nfdkl"><rt id="nfdkl"></rt> <rt id="nfdkl"></rt><rt id="nfdkl"></rt><noframes id="nfdkl"><delect id="nfdkl"></delect><noframes id="nfdkl"><rt id="nfdkl"><delect id="nfdkl"></delect></rt><rt id="nfdkl"></rt><bdo id="nfdkl"><rt id="nfdkl"></rt></bdo><rt id="nfdkl"></rt><noframes id="nfdkl"><noframes id="nfdkl"><noframes id="nfdkl"><rt id="nfdkl"><rt id="nfdkl"></rt></rt><noframes id="nfdkl"><delect id="nfdkl"></delect><noframes id="nfdkl"><noframes id="nfdkl"><rt id="nfdkl"></rt><noframes id="nfdkl">
有機化學試劑
當前位置:產品展示 >> 化學試劑 >> 有機化學試劑 >> 瀏覽產品
    丙酮
詳細介紹

產品名稱:丙酮             級別: AR/CP

執行標準:GB/T 686-2008

分子式:CH3COCH3

性狀:本試劑為無色透明液體,具有特殊臭味,易燃,能與水、醇及多種有機溶劑互溶,其密度約為0.790g/mL

危險特性:其蒸氣與空氣可形成爆炸性混合物,遇明火、高熱極易燃燒爆炸。與氧化劑能發生強烈反應。其蒸氣比空氣重,能在較低處擴散到相當遠的地方,遇火源會著火回燃。若遇高熱,容器內壓增大,有開裂和爆炸的危險。

禁配物:強氧化劑、強還原劑、堿。


項  目

指 標

AR

CP

含量(CH3COCH3),W/%        ≥     

99.5

99.0

沸點/℃

56±1

56±1

與水混合試驗

合格

合格

蒸發殘渣,W/%                ≤

0.001

0.001

水分,W/%                    ≤

0.3

0.5

酸度(以H+計)/(mmol/g)    ≤

0.0005

0.0008

堿度(以OH-計)/(mmol/g)   ≤

0.0005

0.0008

醛(以HCHO計),W/%         ≤

0.002

0.005

甲醇,W/%                    ≤

0.05

0.1

乙醇,W/%                    ≤

0.05

0.1

還原高錳酸鉀物質

合格

合格

久久久久久国产精品免费无码
<noframes id="nfdkl"><noframes id="nfdkl"><delect id="nfdkl"><delect id="nfdkl"></delect></delect><rt id="nfdkl"></rt><rt id="nfdkl"></rt><bdo id="nfdkl"><bdo id="nfdkl"><noframes id="nfdkl"><noframes id="nfdkl"><delect id="nfdkl"></delect><bdo id="nfdkl"><rt id="nfdkl"></rt></bdo><noframes id="nfdkl"><noframes id="nfdkl"><delect id="nfdkl"><delect id="nfdkl"></delect></delect> <bdo id="nfdkl"><rt id="nfdkl"><rt id="nfdkl"></rt></rt></bdo><rt id="nfdkl"></rt><noframes id="nfdkl"><noframes id="nfdkl"><noframes id="nfdkl"><rt id="nfdkl"></rt><noframes id="nfdkl"><rt id="nfdkl"></rt> <rt id="nfdkl"></rt><rt id="nfdkl"></rt><noframes id="nfdkl"><delect id="nfdkl"></delect><noframes id="nfdkl"><rt id="nfdkl"><delect id="nfdkl"></delect></rt><rt id="nfdkl"></rt><bdo id="nfdkl"><rt id="nfdkl"></rt></bdo><rt id="nfdkl"></rt><noframes id="nfdkl"><noframes id="nfdkl"><noframes id="nfdkl"><rt id="nfdkl"><rt id="nfdkl"></rt></rt><noframes id="nfdkl"><delect id="nfdkl"></delect><noframes id="nfdkl"><noframes id="nfdkl"><rt id="nfdkl"></rt><noframes id="nfdkl">