NOT KNOWN FACTS ABOUT POTASSIUM CYANIDE FOR GOLD

The Vapor Density comparisons are only legitimate when the gas escaping is at the identical temperature as the bordering air alone. In the event the chemical is escaping from a container where it had been pressurized or refrigerated, it could to start with escape and behave to be a hefty gas and sink while in the air (even when it's a Vapor Density