Molecular formula: O2, molecular weight, colourless and tasteless gas. Melting point-218.4℃, boiling point -183℃.The content in the air is about 20.9%. The liquid oxygen is blue and the solid oxygen is a blue crystal.
purity 99.6%~99.999%, or as the customer requires
gas state, liquid state
Major Application Areas
GB/T 3863 industrial oxygen; GB 8982 medical oxygen and breathing oxygen for aircraft