Silver

CAS Number: 7440-22-4

Molecular Formula: Ag

Purity: Silver 99.999% purity

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About Silver

Silver (CAS 7440-22-4) is a cornerstone of the high purity fine chemicals sector, where its exceptional conductivity and antimicrobial properties drive significant demand in the API intermediates market for the synthesis of silver-based pharmaceuticals and advanced medical coatings. Argentum, as a critical asset for an...

Variants

Nickel powder

CAS: 7440-22-4

Synonyms

colloidal silver
silver colloid
7440-22-4
Ag
Silver

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Silver Specifications

CAS Number

7440-22-4

Molecular Formula

Molecular Weight

107.868 g/mol

IUPAC Name

silver

Canonical SMILES

[Ag]

InChI Key

BQCADISMDOOEFD-UHFFFAOYSA-N

InChI

InChI=1S/Ag

EINECS Number

231-131-3

MDL Number

MFCD00003399

HSN No

7106

CAS Number

7440-22-4

Molecular Formula

Molecular Weight

107.868 g/mol

IUPAC Name

silver

Canonical SMILES

[Ag]

InChI Key

BQCADISMDOOEFD-UHFFFAOYSA-N

InChI

InChI=1S/Ag

EINECS Number

231-131-3

MDL Number

MFCD00003399

HSN No

7106

melting_point

1763.5 °F (NTP, 1992)

boiling_point

4014 °F at 760 mmHg (NTP, 1992)

solubility

Insoluble (NIOSH, 2024)

density

10.5 at 68 °F (NTP, 1992) - Denser than water; will sink

Molecular Weight

107.868 g/mol

Purity

Silver 99.999% purity

Melting Point

961.78 °C (1763.2 °F)

Boiling Point

2162 °C (2435 K)

Freezing point

961.78°C

Precise Quality

7440-22-4

PSA

0 Å²

logP

0.19

Average mass

107.868 g/mol

Monoisotopic mass

106.90509 Da

Molar mass

107.868 g/mol

Vapour pressure

1 Pa at 1010 °C

Precautionary Statement Codes

P210, P233, P240, P241, P242, P243, P280, P303+P361+P353, P370+P378, P403+P235, and P501

Hazard Classes and Categories

Flam. Liq. 2 (100%)

Electrical Conductor

A high-performance material with the highest known electrical conductivity used for printed circuit boards, semiconductors, and electrical contacts in consumer electronics and automotive systems

Industrial Catalyst

A critical chemical agent used for the oxidation of methanol to formaldehyde and the conversion of ethylene to ethylene oxide for the production of plastics, surfactants, and antifreeze

Antimicrobial Agent

A potent bacteriostatic substance utilized in wound dressings, medical device coatings, and water purification systems to inhibit microbial growth and prevent infection

Photovoltaic Material

A vital component in solar cell manufacturing used for front-side metallization paste to facilitate efficient energy conversion

Reflective Coating

A high-reflectance silver-based material applied to glass and metals for the production of specialized mirrors, telescopes, and architectural window coatings

Brazing and Soldering Alloy

A versatile joining material used in aerospace, HVAC, and plumbing industries to create high-strength, corrosion-resistant connections between diverse metals.