產品名稱：工業用二氟甲烷(R32)

分子式：CH2F2

相對分子質量:52.0234

產品標準:HG/T 4634-2014

產品用途: 主要用作制冷劑，低溫制冷劑R-502的替代品，或者分別與HFC-134a、HFC-152a形成混合制冷劑替代HCFC- 22。

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:-136℃，沸點：-51.7℃,相對密度（水=1）1.1。在常溫常壓下結構穩定，不易分解。臭氧層減損潛能值（ODP）：0,全球變暖潛能值（GWP）：650。

包裝與儲運:本產品用專用鍋瓶或貯槽(槽車)裝運,應貯存在陰涼干燥的地方,不得靠近熱源,嚴禁日曬雨淋,貯運應符合中華人民共和國鐵路、公路運輸相關規定。

包裝規格：非重復充裝鋼瓶：8.15lb/3.7kg，重復充裝鋼瓶:400L、800L、926L、1000L、ISO-TANK. 。

Product name: Industrial difluoromethane

Chemical structure：CH2F2

Relative molecule mass：86.47            

Product standard：GH/T 4634-2014

Application: The product is used as a special typy of refrigerant or to make blend refrigerants such as R407, R410, R504

Physical and chemical properties: Under normal temperature and pressure, the product is a colorless gas with a slight scent of ether. Its melting point is -136℃, its boiling point is -51.7℃. Its liquid density is 0.958g/cm3 at 25℃. It is hardly decomposable under normal conditions because of its stable chemical structure. Its ODP value is nil, and its GWP value is 650.

Storage & transportation: The product is packed in appropriate cylinders or tanks(or tank cars).It is to be kept in cool and dry place, without being exposed to heat source, sunlight and raining . It is to comply with the regulation of railway and road transportation issued by Chinese government nese concerning hazardous cargo.

Packing specifications: Refillable cylinder:400l, 800L, 926L, 1000L,ISO TANK

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