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R125
R125
R125is a colorless gas under ordinary temperature and a colorless & transparentliquid under the pressure of itself, used as refrigerants, the vital partof mixed working substances to substitute R502&R22, and as flame-retardantsto substitute Halon-1211 & Halon-1301.
Properties：
Index | Unit | R125 |
Chemical formula |
| CHF2CF3 |
Molecular weight | g/mol | 120.02 |
Melting point | ℃ | -102.95 |
Boiling point | ℃ | -48.45 |
Specific gravity (25℃) | g/cm3 | 1.245 |
Vapor pressure (25℃) | MPa | 1.371 |
Critical temperature | ℃ | 66.05 |
Critical pressure | MPa | 3.592 |
Critical density | g/cm3 | 0.571 |
Vapor heat at boiling point | KJ/kg | 165 |
Water solubility (25℃) | W% | 0.09 |
Specific heat (25℃liquid) | KJ/kg.kwh | 1.26 |
ODP |
| 0 |
GWP |
| 0.84 |
QualitySpecification：
Index | Excellent Grade |
Appearance | Colorless , not turbid |
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：760KG/800L,870KG/926Lsteel cylinders or ISO TANK.
PS：HS Code 29034599.00, CAS 354-33-6.
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。HFC-125可作制冷剂，是混合工质的重要组份，用于替代CFC-502和HCFC-22；作灭火剂用于替代Halon-1211和Halon-1301。
物理性质 ：
| 单位 | HFC-125 |
分子式 |
| CHF2 CF3 |
分子量 | g/mol | 120.02 |
熔点 | ℃ | -102.95 |
沸点 | ℃ | -48.45 |
液体密度(25℃) | 克/厘米3 | 1.245 |
蒸气压 (25℃) | MPa | 1.371 |
临界温度 | ℃ | 66.05 |
临界压力 | MPa | 3.592 |
临界密度 | 克/厘米3 | 0.571 |
沸点时蒸发潜热 | 千焦耳/千克 | 165 |
在水中溶解度 (25℃) | W% | 0.09 |
比热 (液体25℃) | 千焦耳/千克度 | 1.26 |
ODP |
| 0 |
GWP |
| 0.84 |
质量指标 ：
指标名称 | 优等品 |
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>