INDICATORS ON POTASSIUM CYANIDE PHOTOGRAPHY YOU SHOULD KNOW

313c signifies that although not stated by name and CAS number, this chemical is reportable below a number of on the EPCRA section 313 chemical groups.It's really a crystalline salt that has no colour and is highly toxic and soluble in water. It's the smell of bitter almonds and tastes acrid with a burning sensation. It's a cyanide salt, potassium