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2020/8/31 9:44:04

 

产品名称:工业用1,1,1-三氟乙烷(hfc-143a)
分子式: ch3cf3
相对分子质量:84.04
产品标准:hg/t  4794-2014
理化性质:在常温常压下是一种无色、有轻微醚类气味的气体;熔点-111℃,沸点-47.24℃,密度(25℃):1.30g/cm³,在常温下常压下化学性质稳定。臭氧减损潜能值(odp):0,全球变暖潜能值(gwp):3800。
产品用途:用作特种制冷剂或混合制冷剂r404、r408、r507等的混配原料。
molecular formula: ch3cf3
relative molecular weight: 84.04
product standard: q / jhgf 01 j 20 028-2008
physical and chemical properties:
it is a colorless gas with slight ether smell under normal temperature and pressure; melting point - 111 ℃, boiling point - 47.24 ℃, density (25 ℃): 1.30g/cm3, chemical properties are stable under normal temperature and pressure. odp: 0, gwp: 3800.
application:used as a special refrigerant or an ingredient for mixed refrigerant r404、r408 and r507.
技术指标参数 techno-index parameter:

 


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