广州市粤佳气体有限公司

广州市粤佳气体有限公司

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乙炔 | Acetylene
乙炔 | Acetylene
C2H2
CAS号:74-86-2
分子量:26.04
密度:1 L weighs 1.165 g at 0 °C and 760 mm Hg; density of gas: 0.90 (Air = 1); below 37 °C (critical temp) it liquifies at 68 atm; at 0 °C it liquifies at 21.5 atm