產品標準: HG/T 4634-2014
分子量:52.024
分子式:CH2F2
理化性質:在常溫常壓下是一種無色、有輕微醚類氣味的氣體，熔點: -136C， 沸點: -51.7"C， 密度(25"C ): 0.958/CM3。
在常溫常壓下結構穩定，不易分解。臭氧減損潛能值( ODP);:Q,全球變暖潛能值( GWP):650。
產品用途:用作特種制冷劑或混合制冷劑R407. R410、 R504等的混配原料。
包裝儲運:本產品用專用鋼瓶或貯槽(槽車)裝運，應貯存在陰涼干燥的地方，不得靠近熱源，嚴禁日曬雨林，貯運應符合
中華人民共和國鐵路、公路對危險貨運的有關規定。
包裝規格:非重復充裝鋼瓶8.15lb/3.7kg重復使用鋼瓶: 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,
技術指標Physical properties
項目
優等品
合格品
item
high quality
regular quality
純度purity w/%
99.8
99.5
水分moisture w/%
0.001
0.001
酸度(以HCl計) acidity(HCI)w/%
0.0001
0.0001
蒸發殘留物evaporated residuew/%
S
0.005
0.01
氯化物(Ch)試驗chloride (CI ) test
合格
合格
不凝性氣體(25'C) ，non-condensable gas (VN)/%≤
1.5
1.5