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.
Food Industry. Sodium bisulfite is used to preserve color and inhibit bacterial growth on fruits and vegetables, some seafood and in wine. It was once favored for preserving produce because it kept vitamin C from breaking down, but it not in meat because it destroys vitamin B1.ood Industry. Sodium bisulfite is used to preserve color and inhibit bacterial growth on fruits and vegetables, some seafood and in wine. It was once favored for preserving produce because it kept vitamin C from breaking down, but it not in meat because it destroys vitamin B1.