What is a Ammonium sulfide ((NH₄)₂S)?

Ammonium sulfide ((NH₄)₂S) is an inorganic compound composed of ammonium ions (NH₄⁺) and sulfide ions (S²⁻), typically found as colorless or pale yellow crystals or aqueous solution. Ammonium sulfide is highly corrosive and reacts with moisture to release ammonia gas (NH₃), requiring careful handling. It is primarily used in chemical industries for the production of dyes, sulfides, and pesticides. Additionally, as an ammonium salt, it acts as a reducing agent in certain chemical reactions. Ammonium sulfide is toxic, with potential harmful effects on the respiratory system, necessitating proper safety precautions during use.

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