What is the corrosion inhibitor added in glass water?

Thank you friends. Then add it. Winter is still early. A few days ago, my friend sent me a bottle of glass water. After adding it, I felt a lot worse before it was full. The dissatisfied part is prepared to be filled with distilled water. What about winter? Winter is coming, and the mixture of distilled water and glass water is estimated to be used up. In order to prevent freezing, it can only be added at that time. ...