CAS 21548-73-2

Silver sulfide (Ag2S)

Description:

Silver sulfide (Ag2S) is a black solid compound that occurs naturally as the mineral acanthite and is also produced synthetically. It is characterized by its high stability and low solubility in water, making it relatively inert under standard conditions. Silver sulfide has a high melting point and exhibits semiconductor properties, which can be exploited in various applications, including electronics and photodetectors. The compound is known for its ability to tarnish, forming a layer of silver sulfide on the surface of silver items when exposed to sulfur-containing substances in the environment. This tarnishing can be reversed through chemical or physical cleaning methods. In terms of safety, silver sulfide is generally considered to have low toxicity, but precautions should be taken to avoid inhalation or prolonged skin contact. Its unique properties make it of interest in fields such as materials science, nanotechnology, and environmental chemistry.

Formula: Ag₂S

InChI: InChI=1S/2Ag.S

InChI key: InChIKey=OCWNMDUAUUAHSJ-UHFFFAOYSA-N

SMILES: S([Ag])[Ag]

Synonyms:

• Argentous sulfide
• Disilbersulfid
• Disilver Sulphide
• Disilver monosulfide
• Disilver sulfide
• Silbersulfid
• Silver sulfide
• Silver sulfide (Ag₂S)
• Silver(1+) sulfide
• Sulfure de diargent
• Sulfuro De Diplata
• argentiosulfanylsilver

Silver sulfide, Premion™, 99.995% (metals basis)

CAS: 21548-73-2

It finds use as a photosensitizer in photography. Blackening the silver for jewelleries and disinfection/sterilization of reservoirs. Anti-bacterial and anti-microbial agents. Laboratory reagents. A mixed ionic-electronic conductor. In IR detectors, photoconductors, photovoltaic cells, electro

Formula: Ag₂S

Purity: 99.995%

Color and Shape: Gray to black, Powder

Molecular weight: 247.80

Ref: 02-012113

Silver sulfide, 99%

CAS: 21548-73-2

Silver sulfide is useful as a photosensitizer in photography, Intermediates, chemical research. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar pro

Formula: Ag₂S

Purity: 99%

Color and Shape: Dark grey to black, Powder

Molecular weight: 247.80

Ref: 02-011416

Silver sulfide, 99.999% (metals basis)

CAS: 21548-73-2

Silver sulfide is used as photosensitizer in photography, anti-bacterial and anti-microbial agents. It is also useful as qualitative inorganic analysis. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information ma

Formula: Ag₂S

Purity: 99.999%

Molecular weight: 247.80

Ref: 02-045458

Silver sulfide, 99.9+% (metals basis)

CAS: 21548-73-2

Silver sulfide is useful as a photosensitizer in photography, Intermediates, chemical research. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar pro

Formula: Ag₂S

Purity: 99.9+%

Molecular weight: 247.80

Ref: 02-089473

Silver(I) sulfide

CAS: 21548-73-2

Formula: Ag₂S

Purity: 99%

Color and Shape: Solid

Molecular weight: 247.8014

Ref: IN-DA003U9Q

Silver(I) sulphide

CAS: 21548-73-2

Silver(I) sulphide

Purity: 99.999%(metals basis)

Molecular weight: 247.80g/mol

Ref: 54-IN3241

Silver(I) Sulfide

CAS: 21548-73-2

Formula: Ag₂S

Purity: >98.0%(T)

Color and Shape: Gray to Dark blue to Black powder to crystal

Molecular weight: 247.80

Ref: 3B-I1242

Silver(I) sulfide, 99+%

CAS: 21548-73-2

Formula: Ag₂S

Molecular weight: 247.80

Ref: 7W-GX6956

Silver(I) sulfide

CAS: 21548-73-2

Purity: 99%

Molecular weight: 245.782

Ref: 10-F552440