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您現在的位置:首頁 >> 化工產品 >> 環戊烷
  • 商品名稱: 環戊烷
  • 商品編號: 1009
  • 上架時間: 2012-08-28
  • 瀏覽次數: 1182
  • 市場價:

環戊烷

分子式

C5H10

產品用途

環戊烷作為硬質聚氨酯泡沫的新型發泡劑,用于替代對大氣臭氧層有破壞作用的氯氟烴(CFCS),現已廣泛應用于生產無氟冰箱、冰柜行業以及冷庫、管線保溫等領域。隨著蒙特利爾等公約規定的禁用ODS期限的臨近,CFCsHCFCs類產品不久將被禁用,環戊烷必將成為聚氨酯發泡劑領域的主角

物理性質

外觀

無色透明液體,有類似汽油味的氣體

沸點(101.3kPa):

49.25oC

相對密度(20oC):

0.745

閃 點:

-42oC

自燃溫度:

361oC

爆炸極限(vol)

1.4-8.7%

火險分類

B

產品規格

內容項目

指標

外觀

無色透明液體,無機械雜質、無懸浮物

密度g/cm3

0.73-0.75

環戊烷wt%

≥98

正戊烷wt%

≤3.5

異戊烷wt%

?

異已烷wt%

≤1.5

正已烷ppm

≤10

ppm

≤1

ppm

≤150

安全事項

環戊烷為易燃、易爆品。應遠離熱源、火源,遠離氧化劑和其他化學反應劑。儲存于陰涼、干燥且通風良好之處。運輸時,要輕裝輕卸,防止包裝容器振動。管道輸送時,要靜電接地。操作時切勿吞服,避免吸入蒸汽。防止與眼睛、皮膚及衣物等接觸。?正戊烷和異戊烷除應特別注意蒸發溫度較環戊烷更低外,其余請參考環戊烷的安全注意事項。

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