What is the role of silver sulfide? There may be a lot of people who don't know about sulfide, and here's the introduction to it:
Silver sulfide; Grey black powder. Density 6.85 ~ 7.23. Melting point is 825 ℃. It's breaking down at the boiling point. Insoluble in water, soluble in concentrated sulphuric acid and nitric acid, and dissolved in potassium cyanide and sodium cyanide solution. Used for black gold Mosaic and ceramic. Mix sodium sulphide with silver nitrate solution.
As an analytical reagent; Measuring the sulfur, oxygen, bromine and iodine ions in the soil; Alloy; Making pottery.
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