已认证
产品标准: HG/T 4634-2014
分子量:52.024
分子式:CH2F2
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: -136C， 沸点: -51.7"C， 密度(25"C ): 0.958/CM3。
在常温常压下结构稳定，不易分解。臭氧减损潜能值( ODP);:Q,全球变暖潜能值( GWP):650。
产品用途:用作特种制冷剂或混合制冷剂R407. R410、 R504等的混配原料。
包装储运: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，严禁日晒雨林，贮运应符合
中华人民共和国铁路、公路对危险货运的有关规定。
包装规格:非重复充装钢瓶8.15lb/3.7kg重复使用钢瓶: 400升、 800升、926升、1000 升、ISO-TANK
Standard complianceHG/T 4634-2014
Molecular weight: 52.024
Molecular formula: CH2F2
Physical & Chemical Properties: Under normal temperature and pressure, it is a gas with slight ether scent, melting point: -136"C,
boiling point: -51.7*C, density (25"C): 0.958g/cm3. Under normal temperature and pressure, it has stable construction, not easy to be
decomposed. ODP value: 0，GWP value: 650
Application: It could be used as blending material for special refrigerant or blend retrigerant such as R407, R410, R504
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 the Chinese railway and road transportation egulations
concerning hazardous cargo.
Package: Refillable steel cylinder: disposable cylinder 8.5lb/3.7kg, 400L, 800L, 926L, 1000L, ISO-TANK,
技术指标Physical properties
项目
优等品
合格品
item
high quality
regular quality
纯度purity w/%
99.8
99.5
水分moisture w/%
0.001
0.001
酸度(以HCl计) acidity(HCI)w/%
0.0001
0.0001
蒸发残留物evaporated residuew/%
S
0.005
0.01
氯化物(Ch)试验chloride (CI ) test
合格
合格
不凝性气体(25'C) ，non-condensable gas (VN)/%≤
1.5
1.5
R32巨化牌制冷剂空调雪种二氟甲烷10KG包装
