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R32
R32
R32is a colorless gas under ordinary temperature and a colorless & transparentliquid under the pressure of itself. It is mainly used as refrigerant which isthe vital part to substitute R22. R32 is also an important component ofblend refrigerant R407C and R410a. .
Properties：
Index | Unit | R32 |
Chemical formula |
| CH2F2 |
Molecular weight | g/mol | 52.02 |
Freezing point | ℃ | -136 |
Boiling point | ℃ | -51.7 |
Specific gravity (25℃ liquid) | g/cm3 | 0.958 |
Vapor pressure (25℃) | MPa | 1.689 |
Critical temperature | ℃ | 78.10 |
Critical pressure | MPa | 5.808 |
Critical density | g/cm3 | 0.424 |
Water solubility (25℃) | W% | 0.44 |
ODP |
| 0 |
GWP |
| 0.11 |
QualitySpecification：
Index | Excellent Grade |
Appearance | Colorless , not turbid |
Odor | No strange stench |
Purity % ≥ | 99.8 |
Moisture % ≤ | 0.001 |
Acidity (as HCl) % ≤ | 0.00001 |
Evaporation residue % ≤ | 0.01 |
Chlorides (Cl-) test % ≤ | 0.0003 |
No condensable gas (V/V) % ≤ | 1.5 |
Packing： 670KG/800L,780KG/926Lsteel cylinders, orISO TANK.
PS：HS Code 29034200.00
性状用途：
在常温下为无色气体，在自身压力下为无色透明液体，用作制冷剂，是替代R22的重要组分，是混合制冷剂R407C、R410a的主要组成部分之一。
物理性质 ：
| 单位 | HFC-32 |
分子式 |
| CH2F2 |
分子量 | g/mol | 52.02 |
冰点 | ℃ | -136 |
沸点 | ℃ | -51.7 |
液体密度(25℃) | 克/厘米3 | 0.958 |
蒸气压 (25℃) | MPa | 1.689 |
临界温度 | ℃ | 78.10 |
临界压力 | MPa | 5.808 |
临界密度 | 克/厘米3 | 0.424 |
在水中溶解度 (25℃) | W% | 0.44 |
ODP |
| 0 |
GWP |
| 0.11 |
质量指标 ：
指标名称 | 优等品 |
外观 | 无色、不浑浊 |
气味 | 无异臭 |
纯度 ( % ≥) | 99.8 |
水份( % ≤) | 0.001 |
酸度 ( 以HCl计 ) ,( % ≤) | 0.00001 |
蒸发残留物 ( % ≤) | 0.01 |
氯化物(Cl-) ( % ≤) | 0.0003 |
不凝性气体的体积分数 ( % ≤) | 1.5 |
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Fotech is a professional supplier and manufacturer of refrigerants and fluorine polymers over 20 years, distributing environmental friendly refrigerant, clean agent fire extinguishing agent, blowing agent, cleaning agent, and high performance new chemical materials...more>