How can you change the color of salt?

Instructions Step One Add the desired amount of salt to a Ziploc bag. Step Two Add food coloring to the bag. The more food coloring, the more saturated your colors. Step Three The most important step! Step Four Knead the salt and coloring until it is all mixed together. Click to see full answer. Also question is, how will the Colour of salt change?When heated, the atom present in salt gets enough energy so that electron present in it jumps to higher orbital and hence photon(light) gets emitted. Different components of light get enmities, for an example-if red light get emities then salt will be seen as red.One may also ask, does salt turn black? Salt is a white crystalline solid, sodium chloride. In black salt, those impurities will change the colour; there are at least two varieties commonly called black salt, one which has various naturally occurring impurities turning it black, and one which has added charcoal colouring it. Also know, how do you color salt? Pour salt into a bowl. Add a drop of food coloring to the salt. Stir the salt with the spoon, mixing in the food coloring with the salt. Add more food coloring if desired.Why does salt turn black?The color change could also be due to trace impurities in the “table salt”. For example, sodium or potassium ferrocyanide, Na4[Fe(CN)6]⋅10H2O, is intentionally added to keep the salt free-flowing despite humidity changes. This might react at high temperatures to form a deeply-colored compound.