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 nitrite is a salt and an anti-oxidant that is used to cure meats like ham, bacon and hot dogs. Sodium nitrite serves a vital public health function: it blocks the growth of botulism-causing bacteria and prevents spoilage. Sodium nitrite also gives cured meats their characteristic color and flavor.