R600a

異丁烷

物理性質 Physical Properties

分子量 Molecular weight	58.12
沸點(°C) Boiling Point	-11.7
臨界溫度(°C) Critical temperature	134.71
臨界壓力(Mpa) Critical pressure	3.64
液體比熱, 30°C, [KJ/(kg•°C)] Specific heat of liquid	2.38
破壞臭氧潛能值(ODP) Ozone destruction potential	0
全球變暖系數值(GWP) Global warming potential	11

品質指標 Specification

純度(%) Purity	≥99.8
水份(PPM) Water content	≤10
酸度(PPM) Acidity	≤1
蒸發殘留物(PPM) Evaporation residue	≤100
外觀 Appearance	無色，不渾濁 Clear colourless
氣味 Odor	無異臭 No odor