Dichlorodifluoromethane (R-12) is a colorless gas popularly known by the genericized brand name Freon (as Freon-12). It is a chlorofluorocarbon halomethane (CFC) used as a refrigerant and aerosol spray propellant .

Refrigerant R12, commonly known as Freon, is used as a cooling agent. This CFC gas can be found everywhere; in air-conditioning units and other home appliances, industrial chillers, water fountains, cars, medical refrigeration, and even nuclear facilities, to name a few.

二氯二氟甲烷，又名氟利昂-12，是一种有机化合物，化学式为CCl2F2，可用作制冷剂、灭火剂、杀虫剂和喷射剂，也是氟树脂的原料。 大鼠及豚鼠，吸入浓度4000毫克每立方米，90d以上，15只动物死亡1~2只，出现肝脂肪变化，局灶性坏死，以及肺的非特异性变化。 TCLo：200000ppm（人吸入，30min）。 [10] 该物质对环境有危害，应特别注意大气的污染，其臭氧消耗潜能ODP为1，对大气臭氧层有极强破坏力。 [10] 储存于阴凉、通风的不燃气体专用 …

2018年12月31日 · All the facts and technical info about the refrigerant R-12 Freon as well as it's applications, history and advantages and disadvantages.

2018年12月31日 · R-12 was the the ‘mother’ of all modern day refrigerants that we see and use everyday in today’s world. Without it, the world would look very different. In this article we’re going to take a brief look at where R-12 came from, how it …

2024年12月17日 · What is R-12 refrigerant? R-12, also known as dichlorodifluoromethane, is a type of chlorofluorocarbon (CFC) that was widely used as a refrigerant in air conditioning systems and refrigeration appliances. Its chemical formula is CCl2F2, and it has been a standard refrigerant in many household and commercial cooling systems since the 1930s.

Refrigerant 12, oh what a tale it has to tell! This fascinating coolant, also known as R-12 or dichlorodifluoromethane, played a leading role in our fridges and air conditioners for decades. Yet its story took a turn due to its environmental impact, leading to a complete phase-out.

2014年8月19日 · R-12 Refrigerant is the original Refrigerant. At one point in time it was used for everything including home air conditioning units, automobiles, and refrigerators. It was invented by a partnership of DuPont and General Motors back in the 1920s and was being used as the primary type of Refrigerant for home units until the 1950s.

R-12在常溫下為無色氣體，在自身壓力下為無色透明液體，無毒不燃，有良好的熱穩定性和化學穩定性，除鎂及鎂合金外，對其他金屬不腐蝕。 它是一種使用方便，安全的製冷劑，廣泛套用於各種製冷系統中，可得到-60℃至10℃的製冷溫度範圍，還大量套用於香料，醫療，塑膠等行業。 1.物質的理化常數: 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. R-12在常溫下為無色氣體，在自 …

Refrigerant R12 or Freon 12 is said to be the most widely used of all the refrigerants being used for different applications. The chemical name of refrigerant R12 is dichlorodifluoromethane and its chemical formula is CCl2F2. This articles describes the properties, advantages, and disadvantages of refrigerant R-12.