R23
R23
R23is a high pressure liquefied gas, which was usually used as a refrigerant tosubstitute CFC-13. And it is also the ideal substitute for Halon with thequality of cleanness, low toxicity, and the excellent effect to fight fire.
Properties：
Index | Unit | R23 |
Chemical formula |
| CHF3 |
Molecular weight | g/mol | 70.0 |
Melting point | ℃ | -152.15 |
Boiling point | ℃ | -82.2 |
Specific gravity (25℃ liquid) | g/m3 | 0.669 |
Vapor pressure (25℃) | MPa | 4.732 |
Critical temperature | ℃ | 25.95 |
Critical pressure | KPa | 4.832 |
Critical density | g/cm3 | 0.524 |
Vapor heat at boiling point | KJ/kg | 240 |
Water solubility (25℃) | W% | 0.10 |
Specific heat (25℃ liquid) | KJ/kg.k | 1.55 |
ODP |
| 0 |
GWP |
| 6 |
Specification：
Index | Quality performance |
Appearance | Colorless , not turbid |
Odor | No strange stench |
Purity % ≤ | 99.8 |
Moisture % ≤ | 0.001 |
Acidity (as HCl) % ≤ | 0.00001 |
Evaporation residue % ≤ | 0.01 |
Packing：30kg/40L&380kg/500L, high pressure steel cylinders.
PS：UN NO.1984, HS Code 29034510.00, CAS 75-46-7, IMDG Page 2184, Class 2.2.
性状用途：
是一种高压液化汽，可用作制冷剂，替代CFC-13，还可用于灭火剂。具有清洁低毒、灭火效果等特点。
物理性质 ：
| 单位 | HFC-23 |
化学式 |
| CHF3 |
分子量 | g/mol | 70.0 |
熔点 | ℃ | -152.15 |
沸点 | ℃ | -82.2 |
液体密度(25℃) | 克/厘米3 | 0.669 |
蒸气压 (25℃) | MPa | 4.732 |
临界温度 | ℃ | 25.95 |
临界压力 | MPa | 4.832 |
临界密度 | 克/厘米3 | 1.221 |
沸点时蒸发潜热 | 千焦耳/千克 | 0.524 |
在水中溶解度 (25℃) | W% | 240 |
比热 (液体25℃) | 千焦耳/千克度 | 0.10 |
ODP |
| 1.55 |
GWP |
| 0 |
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 |