pyrotechnics-revived/chapters/99-1-chemical-potassium-dic...

535 B

Potassium Dichromate

Formula

K2Cr2O7

Pyrotechnics use

Synonyms

Description

Potassium dichromate is a bright orange crystalline subststance that is used to treat magnesium powder. The treatment makes magnesium more resistant to spontaneous reactions that could result in lower reliability of the mixture or spontaneous ignition.

Sources

Hazards

T+, N, O, Carc.

Potassium dichromate is toxic, corrosive and a carcinogen. It should be handled with extreme care and proper protective clothing.