Can you use freeze 12 in R-12 central ac unit?

Freeze 12 is commonly known as R12, so it can be used in an R-12 central AC unit. However, it's important to note that R12 is a hydrochlorofluorocarbon (HCFC) refrigerant and is gradually being phased out due to its potential environmental impact. If you're considering using Freeze 12 (R12) in your central AC unit, it's best to consult with a qualified HVAC professional to ensure it aligns with current regulations and environmental guidelines.