In short, salt is a gentle abrasive and an effective absorber all by itself; when combined with vinegar or lemon juice — watch out!

Can salt be contaminated?

Salt Contamination. Water is taken up by the fine roots of plants through the process of osmosis, which involves the movement of water from regions of low salt concentration (such as the soil) to regions of high salt concentration (such as the inside of root cells). ... Plants vary in their sensitivity to salt.

Can you touch salt after touching raw meat?

4 Answers. The bowl (and the salt/pepper) is contaminated if you touch it after touching raw chicken or any other unsafe food.