Silver sulfide (Ag2S)
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Silver sulfide (Ag2S)
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CAS No:
21548-73-2
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Formula:
Ag2S
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Chemical Name:
Silver sulfide (Ag2S)
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Synonyms:
Silver sulfide (Ag2S);Silver sulfide;Disilver sulfide;Disilver monosulfide;Silver(1+) sulfide;Argentous sulfide;1302-08-5
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CAS No:
Description
Silver sulfid is an inorganic compound with the chemical formula Ag2S and a gray-black powder appearance. The density of silver sulfid is 6.85-7.23 g/cm3, the melting point is 825℃, and it decomposes at the boiling point. It is insoluble in water, soluble in concentrated sulfuric acid and nitric acid, and soluble in potassium cyanide and sodium cyanide solutions.
Characteristics
25.30000
0.64820
Light yellow Powder
7.234 g/mL at 25 °C(lit.)
837 °C
soluble in HNO{3}, alkali cyanide solutions.Insoluble in water
Safety Information
9
NONH for all modes of transport
3
36/37/38
26-36
Xi
Stable. Incompatible with acids, strong oxidizing agents.
Silver sulfide (Ag2S) Use and Manufacturing
As an important inorganic compound, silver sulfid has a wide range of applications in chemistry, electronics, materials and other fields. Its unique properties and diverse chemical applications make it play an important role in industrial production and scientific research. For example, silver sulfid can be used as an analytical reagent in the chemical industry. It can be used to determine sulfur, oxygen, bromine and iodine ions in soil. In the field of inorganic chemical synthesis, this substance can be used for the structural modification and synthesis of inorganic products such as alloys, pottery and composite photocatalysts.
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