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.
Potassium metabisulphite, K2S2O5, is a white crystalline powder or white granules with a pungent sulfur odour. The main use for the chemical is as an antioxidant or chemical sterilant. Potassium bisulfite belongs to the sulfite group of preservatives.Sulfites are characterized by containing sulfur and oxygen.Potassium bisulfite is also referred to as potassium metabisulphite or potassium metabisulphite powder.This preservative is found naturally in wine. Known as an antioxidant preservative, potassium bisulfite has some antioxidant capabilities,meaning it can fight inflammation causing free radicals in the body.he main use for the chemical is as an antioxidant or chemical sterilant. Potassium bisulfite belongs to the sulfite group of preservatives. Sulfites are characterized by containing sulfur and oxygen. Potassium bisulfite is also referred to as potassium metabisulphite or potassium metabisulphite powder.