evaporation

Salt Collection Methods and What Makes Food Grade Salt Different?

Food grade salt is the purest form of salt you can buy. The typical range is 99.7 to 99.99% pure sodium chloride (NaCl).

How is it possible to achieve such a high percentage of purity? The answer is evaporation. Two of the main three salt collecting methods use a form of evaporation and are responsible for the majority of food grade salt production

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