10 cleaning products you should never mix and why

Although often considered harmless, mixing baking soda and vinegar doesn’t result in a toxic compound but produces a lot of foam and can lead to container explosions due to the rapid build-up of carbon dioxide gas.
6. Drain Cleaners of Different Brands
Mixing different drain cleaners can lead to violent reactions and even explosions. These cleaners often contain different types of chemicals that react dangerously when combined.
7. Vinegar and Castile Soap
Combining these two substances cancels out their effectiveness. Castile soap becomes unsaponified when mixed with vinegar, leaving behind a curdled, ineffective mess.