1，1-difluoroethane（HFC-152a）C2H4F2
- 山东华安新材料有限公司
- product brand:HUALENG
- رقم الكشك：E4H11
- product specification:ISOTANK、一次性小刚瓶
- product category:Refrigerant-Refrigerant-
- product introduction:Mainly used as a refrigerant, aerosol propellant and organic synthesis intermediates.
