Brand Name: Feiyuan
Model Number: R32, R32
Place of Origin: Shandong, China (Mainland)
All Types Substitutes for CFC R32 Refrigerant Gas
physical properties | |
Chemical name | Difluoromethane |
Molecular formula | CH2F2 |
Molecular weight | 52.02 |
CAS NO. | 27672 |
EINICS NO. | 200-839-4 |
Boiling point,℃ | -53.15 |
Critical temperature,℃ | 78.25 |
Critical pressure,Kpa | 5.808 |
Critical density,g/cm3 | 0.43 |
Liquid density,25℃,g/cm3 | 0.96 |
Vaporation heat[boiling point],KJ/KG | 390.5 |
Solubility in water,25℃,w% | 0.44 |
Special heat of liquid,25℃,[KJ/(kg·℃)] | 2.35 |
ODP | 0 |
GWP | 0.11 |
technical index | ||
item | inspect result | |
excellent grade | first grade | |
Appearance | color,not tuibid | |
Purity,%,min | 99.95 | 99.8 |
Moisture,%,max | 0.001 | 0.002 |
Acidity(HCL),%,max | 0.00001 | 0.0001 |
Vapor residue,%,max | 0.01 | 0.01 |
Non-condensable vapor,max | 1.5 | 1.5 |
Standard | HG/T4634-2014 | |
Certificate | ISO9001,ISO14001,ISO18001 |
R32 is proposed to be used in some air conditioning equipment which currently uses R410A so this bulletin is an introduction to this refrigerant. It is mildly flammable and has similar performance and operating conditions to R410A. It has a lower global warming potential (GWP) than the commonly used HFCs.
Characteristics
R32 is difluoromethane (methylene fluoride) and it is an HFC type refrigerant. R32 has been used for many years as a component of both R407C and R410A. It is flammable on its own, but not when mixed with the other components of these blends.
•Work in a well-ventilated area;
•Eliminate sources of ignition within 3 m of the system and associated service equipment;
•Use a suitable detector to warn of a build-up of flammable refrigerant in the air;
•Have a fire extinguisher available;
•Ensure your recovery machine is safe to use with flammable refrigerant;
•Use leak detection spray or a safe, sensitive electronic leak detector;
•If you need to un-braze connections ensure you have recovered the system onto a vacuum and filled with a charge of dry nitrogen to a slight positive pressure before un-brazing;
•When evacuating the system ensure the vacuum pump is in a well-ventilated area (or outside) and control it by a switch outside the 3m area. You should refer to the detailed information provided by the suppliers or training providers.
Steel cylinder or ISO tank.
cylinder type:10.2kg 11.3kg disposable cylinder,or 926L cylinder ,ISO tank or as customer's requirement
Filling ratio shall be less than 0.75 KG/L.
Stored in cool, dry and well-ventilated place. Avoid exposure to sunlight and rain.
Zibo Feiyuan Chemical Co.,Ltd established in August 2004.
At present, the number of employees can be 500 and there are 50 economical management talents, 20 senior engineers, 40 engineers and 88 technicians, accountants, and economists.
The main products include CH2F2 (R32) 20,000 tons, CHF2CF3 (R125) 10,000 tons, R410a 10000 tons, R404a 10000 tons, R407c 10000 tons, anhydrous hydrogen fluoride 35,000 tons, ammonium bifluoride 8,000 tons, H2SO4 300,000 tons and Calcium sulfate 140,000 tons; and by-products get fluosilicic acid, hydrofluoric acid, muriatic acid and others.
In 2009, it passed Environmental management system certification, quality management system certification and occupational health and safety managementsystem certification
our company
contact information
Jessica Zhang
Tel/Fax:86-533-6258135
Mobile:86-15275927607
Email: yyz-export at feiyuanchem.com
Skype:yuanyuan.zhang520
website:en.feiyuanchem.com
Address: Qinghe Industrial Zone , Gaoqing County ,Zibo City ,Shandong Province
Why Us
Competitive price--a comlete industry chain of fluorine chemicals
Best quality--advanced equipment and strict quality control
Professional service--fast delivery and various packing solution