ammonium sulfide

ammonium sulfide

[ə′mōn·yəm ′səl‚fīd]
(inorganic chemistry)
(NH4)2S Yellow crystals, stable only when dry and below 0°C; decomposes on melting; soluble in water and alcohol; used in photographic developers and for coloring brasses and bronzes.
References in periodicals archive ?
Ferric sulfide is black, so pouring the ferric chloride solution into a glass treated with ammonium sulfide resulted in ink.
After 10 minutes, the slides were dipped twice in deionized water, developed in 1% yellow ammonium sulfide for 1 minute, and then dipped twice again in deionized water.
Ampacet found that many typical pigments turn black when exposed to ammonium sulfide commonly found in soil.
Ammonium sulfide solution (CAS 12135-76-1) Market Research Report 2012 presents comprehensive data on ammonium sulfide solution markets globally and regionally (Europe, Asia, North America etc.
The report includes ammonium sulfide solution description, covers its application areas and related patterns.
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