This chart shows the colors of the typical 1970s mood ring and the meanings associated with the mood ring colors: 1  Amber: Nervous, unhappy, cool. 2  Green: Average, calm. 3  Blue: Emotions are charged, active, relaxed.  Violet: Passionate, excited, very 1  happy. Black: Tense, nervous (or broken crystal)  Gray: Strained, anxious.
Sodium bisulfite (sodium hydrogen sulfite) is a chemical compound with the chemical formula NaHSO 3. Sodium bisulfite is a food additive with E number E222. This salt of bisulfite can be prepared by bubbling sulfur dioxide in a solution of sodium carbonate in water.odium bisulfite is a food additive with E number E222. This salt of bisulfite can be prepared by bubbling sulfur dioxide in a solution of sodium carbonate in water.
Sodium acid pyrophosphate, or disodium pyrophosphate, is an edible phosphoric salt that helps create leavening used for baking, such as baking powder, and prevents food discoloration, such as in raw potatoes.dditives to commercial food mixes act as leavening, emulsifiers and stabilizers and in other chemical reactions that improve the quality or shelf life of foods. Phosphate additives, such as sodium acid pyrophosphate and other phosphoric acid compounds, may pose safety concerns in certain concentrations.