| Formula / Notation | Ag |
|---|---|
| CAS Number | 7440-22-4 |
| Molecular Weight | 107.87 |
| Melting Point | 961.8 |
| Boiling Point | 2162.0 |
| Density | 10.49 |
| Solubility | Insoluble in water (AgNO3 soluble) |
| Appearance | Lustrous, soft, white precious metal |
| Also Known As | Ag, argentum, silver metal |
| Category | Elements |
What is Silver?
Silver is a lustrous, soft, white precious metal, atomic number 47. Has the highest electrical and thermal conductivity of all metals. Used since antiquity for jewellery, currency, and tableware. Silver ions (Ag+) have strong antimicrobial properties.
Formula & Notation
IUPAC Name: Silver
Other Names / Synonyms: Ag, argentum, silver metal
Properties & Characteristics
Physical Data
| Property | Value |
|---|---|
| Melting Point | 961.8 |
| Boiling Point | 2162.0 |
| Density | 10.49 |
| Molecular Weight | 107.87 |
| Solubility | Insoluble in water (AgNO3 soluble) |
| Appearance | Lustrous, soft, white precious metal |
Uses & Applications
Safety Information
Always consult the SDS/MSDS before handling any chemical. This information is for educational purposes only.
Key Facts
Frequently Asked Questions
Silver is a lustrous, soft, white precious metal, atomic number 47. Has the highest electrical and thermal conductivity of all metals. Used since antiquity for jewellery, currency, and tableware. Silver ions (Ag+) have strong antimicrobial properties.
Jewellery and silverware. Photography (AgBr, AgCl, AgI - photosensitive). Electrical contacts and conductors. Silver nitrate (AgNO3) antiseptic and staining agent. Mirrors (silver backing). Antimicrobial surfaces and coatings. Sterling silver (92.5% Ag, 7.5% Cu).
Silver metal: low acute toxicity. Silver nitrate: corrosive, stains skin/clothing permanently black. Argyria: chronic exposure to silver causes permanent blue-grey skin discolouration. Silver nanoparticles: antimicrobial but potential ecotoxicity. Fulminating silver: shock-sensitive explosive.
The formula or notation for Silver is: Ag