产品名称：

工业用二氟甲烷(R32)

分子式：

CH2F2

相对分子质量：

52.0234

产品标准：

HG/T 4634-2014

产品用途：

主要用作制冷剂，低温制冷剂R-502的替代品，或者分别与HFC-134a、HFC-152a形成混合制冷剂替代HCFC-22。

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:-136℃，沸点：-51.7℃,相对密度（水=1）1.1。在常温常压下结构稳定，不易分解。臭氧层减损潜能值（ODP）：0,全球变暖潜能值（GWP）：650。

包装与储运：

本产品用专用锅瓶或贮槽(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,贮运应符合中华人民共和国铁路、公路运输相关规定。
包装规格：非重复充装钢瓶：8.15lb/3.7kg，重复充装钢瓶: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

技术参数：