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本品含O2不得少于99．0%(ml/ml)。[性状]本品为无色气体;无臭,无味;有强助燃力。本品1容在常压20℃时,能在乙醇7容或水32容中溶解。
This product contains not less than 99.0% O2 (ml / ml). [Character] This product is colorless gas; odorless, tasteless; strong combustion power. This product 1 capacity at atmospheric pressure 20 ℃, can dissolve in 7 volumes of ethanol or 32 water.