Various edible salts and industrial salts.
Sodium metabisulfite (na2so5)
calcium chloride cacl2
baking soda (nahco3)
sodium carbonate (na2co3)
magnesium chloride (mgcl2)
anhydrous sodium sulfite (na2so3)
sodium sulphate (na2so4), (other name : glauber salt)
magnesium oxide (mgo)
magnesium hydroxide mg(oh)2
magnesium sulfate (mgso4)
poly aluminium chloride al2cl(oh)5 (other name : pacï¼?
zinc sulfate ï¼?znso4ï¼?
citric acid ï¼?c6h8o7ï¼?
sea salt.