巨化r134a四氟乙烷汽车冷媒
产品名称:工业用1,1,1,2-四氟乙烷(r134a)
分子式:ch2fcf3
相对分子量:102.04
产品标准:gb/t18826-2016
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-103.15℃
沸点-261c
液体密度1206(25℃)
一般情况下均压缩成液态储存于钢瓶中,其热力性能与r12相似。
臭氧减损潜能值(odp)为0,全球变暖潜能值(gwp)为120。
产品用途:用于汽车空调冰箱、商业制冷等行业的制冷剂;也可用作医药、农药、化妆品、清洗等行业的气雾推进剂、阻燃剂及发泡剂气溶胶喷射剂等
包装与储运:本产品用专用钢瓶或贮槽(槽车)装运,应贮存在阴凉干燥的地方,不得靠近热源,严禁日晒雨淋,贮运应符合中相关法律要求。
公路对危险货物运输的有关规定。
包装规格:非重复充装钢瓶:13.6kg/227kg重复充装钢瓶:400升、800升、926升、1000升iso-tank
standard compliance: gb/t 18826-2002 molecular formula: c2h2f4
relative molecular mass: 102.03 standard compliance: gb/t 18826-2016
physical chemical properties: under normal temperature and pressure, the product is a colorless gas with a slight scent of ethers. melting point-103.15c, its boiling point:26.1c, density: 1.206g/cm3 at 25 c. it is normally stored as a liquid in steel cylinder under pressure. its thermodynamic
properties are similar to those of cfc12. its odp 
value is nil, and its gwp value is 1200
application: the product is used as a refrigerant in automobile air-conditioning, household and commercial refrigeration applications. it also can be used.
as an aerosol, a flame retardant and blowing agent in pharmaceutical, agrochemical, cosmetics and cleaning sectors
storage& transportation: the product is packaged in steel cylinder or tank(or tank car) it should be kept in cool and dry place. avoid heat source, kept
away from sunlight and raining, transportation should comply with chinese railway and road transportation regulations concerning hazardous cargo
package specifications
disposable cylinder: 30lb/13.6kg, 50lb/22.7k
kg- refillable cylinder: 400l, 800l, 926l, 1000l;iso-tank
标准gb18826-2006
性状:无色透明液体、不浑浊、无异臭
纯度purity%≥99.50
水分moisture%≤0.001
酸度(以hcl计算）%≤0.0001
氯化物(c|)试验：通过
不凝性气体的体积分数(25℃)%≤1.5
蒸发残留物的质量分数%≤0.01

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