Potassium dichromate is found naturally in our environment; in sand, ash, clay, and loam. It can be found in tools made of steel, and chrome-plated objects (silverware, handles, bracelets, needles, etc.).

What foods contain chromate?

A green or yellow colour is generally the sign of chromate ions. Clothes in these colours often also contain some. For allergic persons, the high Chromium content of some foods can also cause allergic reactions. Several foods contain a high level of Chromium: tomatoes, broccolis, lettuce, turnips, radish…

Potassium Dichromate is an odorless, orange to red, crystalline (sand-like) solid or powder. It is used as an analytical reagent and in tanning, painting, printing, electroplating and pyrotechnics.

What is potassium dichromate reduced to?

This process is called reduction–when a compound loses oxygen, gains hydrogen, or gains (partially gains) electrons. The reduction converts orange potassium dichromate into a green solution containing chromium sulfate.

Potassium Chlorate is a transparent, colorless crystal or white powder. It is used as an oxidizing agent, and in explosives, matches, textile printing, disinfectants and bleaches. * Potassium Chlorate is on the Hazardous Substance List because it is cited by DOT.