编辑: huangshuowei01 | 2015-02-24 |
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 R32 R32 is a colorless gas under ordinary temperature and a colorless &
transparent liquid under the pressure of itself. It is mainly used as refrigerant which is the vital part to substitute R22. R32 is also an important component of blend?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 Quality Specification: 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, or ISO 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 R123 R123 is a colorless gas under ordinary temperature and a colorless &
transparent liquid under the pressure of itself, used as refrigerant, the vital part of blend 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 Quality Specification: 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/200L steel 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 R125 R125 is a colorless gas under ordinary temperature and a colorless &
transparent liquid under the pressure of itself,?used as refrigerants, the vital part of mixed working substances to substitute R502&