China Small Tin Cans Refrigerant Gas R404A Replace R502 for Sale, Find details about China Small Refrigerant Gas, R404A Refrigerant Gas from Small Tin Cans Refrigerant Gas R404A Replace R502 for Sale
Refrigerant gas r404 replace for R22 and R502 for sales cheap price
Performance:
R404a is used as refrigerant in automobile air-conditioning, household and commericial refrigerant applications. It can also be used as aerosol, flame retardan and blowing agent in pharmaceutical, agro-chemical, cos metics and cleaning sectors.
physical properties | |
Chemical composition | R125/R134A/R143 |
Molecular formula | CHF2CF3/CF3CH2F/CH3CF3 |
Molecular weight | 97.6 |
UN NO. | 3337 |
Boiling point,ºC | -46.4 |
Critical temperature,ºC | 72.1 |
Critical pressure,Kpa | 3.74 |
ODP | 0 |
technical index | |
Item | inspect result |
Grade | Excellent grade |
Appearance | colorless,no turbid,no strong stench |
Purity,%,min | 99.8 |
Moisture,%,max | 10 |
Acidity(HCL),%,max | 1 |
Vapor residue,%,max | 100 |