Cold, clean, metallic with a mineral-smooth quality. Less warm than a gold accord, less sharp than steel. The aldehydic quality provides luminosity; the musky base provides a polished smoothness. On skin, the metallic quality is more a sensation of coldness and cleanness than a distinct smell. The closest real-world parallel is handling a polished silver spoon.
Evolution over time
Immediately
Immediately
Cold metallic-aldehydic flash, clean and sharp
After a few hours
After a few hours
Smooth, polished mineral quality, quiet
After a few days
After a few days
Faint cool-clean residue on skin
The Full Story
Silver as a fragrance note represents the smell (or near-smell) of the noble metal Ag. Pure silver is essentially odorless — what people perceive as 'metallic smell' when handling silver objects is actually skin lipids and oils reacting with the metal to produce volatile organic compounds, primarily 1-octen-3-one (a mushroomy ketone).
In perfumery, the silver note is a synaesthetic concept — translating the visual and tactile qualities of silver (cold, luminous, smooth, reflective) into olfactory terms. Perfumers build silver accords using cold metallic musks, aldehydes (which have a cool, clean quality), and mineral-ozonic notes.
The silver effect is distinct from other metal notes: warmer than platinum, cooler than gold, less industrial than steel. It occupies a luxury-metal position — polished, clean, and quiet. It appears in modern, minimalist, and precious-materials-inspired compositions.
The metallic smell people perceive when touching silver, iron, or copper is not the metal itself but 1-octen-3-one and similar ketones produced by the catalytic decomposition of skin oils on the metal surface. This was demonstrated by a 2006 study in the journal Angewandte Chemie.
Extraction & Chemistry
Extraction method: Not a natural extract. Silver is a synaesthetic accord composed from cold aldehydes, metallic musks, mineral-ozonic materials, and clean-smooth modifiers.
Molecular Formula
Ag
CAS Number
7440-22-4
Botanical Name
N/A — chemical element
IFRA Status
No known restrictions
Synonyms
Argentum, Ag
Physical Properties
Odor Strength
High
Appearance
Lustrous white metallic solid
Boiling Point
440.00 °C. @ 760.00 mm Hg (est)
Flash Point
32.00 °F. TCC ( 0.00 °C. ) (est)
Specific Gravity
6.07700 @ 25.00 °C.
Melting Point
212.00 °C. @ 760.00 mm Hg (est)
In Perfumery
Silver is a synaesthetic accord used in minimalist, metallic, and luxury compositions. Built from cold aldehydes (C-11, C-12), metallic musks, mineral notes, and ozonic modifiers. It provides a visual-tactile quality translated into scent: polished, cold, luminous. Functions as a modifier that adds a cool, reflective quality to compositions. Works well with iris (adding a silvery sheen to powdery notes) and with clean aquatics.