R123
R123
R123is a colorless gas under ordinary temperature and a colorless & transparentliquid under the pressure of itself, used as refrigerant, the vital part ofblend working substances to substitute R11 and R113.
Properties：
Index | Unit | R123 |
Chemical formula |
| CF3CH Cl2 |
Molecular weight | g/mol | 152.91 |
Melting point | ℃ |
|
Boiling point | ℃ | 27.6 |
Specific gravity (25℃) | g/cm3 | 1.458 |
Vapor pressure (25℃) | MPa |
|
Critical temperature | ℃ | 184 |
Critical pressure | MPa | 3.605 |
Critical density | g/cm3 | 0.549 |
Vapor heat at boiling point | KJ/kg | 167.9 |
Water solubility (25℃) | W% | 0.39 |
Specific heat (25℃liquid) | KJ/kg.k | 0.985 |
ODP |
| 0.02 |
GWP |
| 0.02 |
QualitySpecification：
Index | Quality performance |
Appearance | Colorless , not turbid |
Odor | No strange stench |
Purity % ≤ | 99.8 |
Moisture % ≤ | 0.002 |
Acidity (as HCl) % ≤ | 0.00001 |
Evaporation residue % ≤ | 0.01 |
Packing：125KG/100L, 250KG/200Lsteel cylinders
性状用途：
R123的物理性质与R11相似，是R11的替代品过渡。
物理性质 ：
| 单位 | HCFC-123 |
分子式 |
| CF3CH Cl2 |
分子量 | g/mol | 152.91 |
熔点 | ℃ |
|
沸点 | ℃ | 27.6 |
液体密度(25℃) | 克/厘米3 | 1.458 |
蒸气压 (25℃) | KPa |
|
临界温度 | ℃ | 184 |
临界压力 | MPa | 3605 |
临界密度 | 克/厘米3 | 0.549 |
沸点时蒸发潜热 | 千焦耳/千克 | 167.9 |
在水中溶解度 (25℃) | W% | 0.39 |
比热 (液体25℃) | 千焦耳/千克度 | 0.985 |
ODP |
| 0.02 |
GWP |
| 0.02 |
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( % ≤) | 0.002 |
酸度 ( 以HCl计 ) ,( % ≤) | 0.00001 |
蒸发残留物 ( % ≤) | 0.01 |