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  1. 制冷劑
  • R12
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R12

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北京龍翔制冷科技有限責任公司
  • 聯系人：程龍
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  • 地區：北京
產品分類
熱銷產品
 文名
R12制冷劑 
英文名
 dichlorodifluoromethane；Freon-12  
別    稱
氟里昂12；R12
化學式
CCl2F2
分子量
120.92
熔    點
 -158℃
沸    點
-29.8℃
水溶性
不溶于水，溶于醇、醚
密    度1.46(-30℃)
 
國標編號 22045
CAS號 75-71-8
中文名稱 二氯二氟甲烷
英文名稱 dichlorodifluoromethane；Freon-12
別 名 氟里昂12；R12
分子式 CCl2F2；Cl2CF2 外觀與性狀 無色無臭氣體
分子量 120.92蒸汽壓 506.62kPa(16.1℃)
熔 點 -158℃ 沸點：-29.8℃
溶解性 不溶于水，溶于醇、醚
密 度 相對密度(水=1)1.46(-30℃)；相對密度(空氣=1)4.2 穩定性 穩定
危險標記 5(不燃氣體)
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