231-131-3

EU cosmetic ingredient records linked to EC number 231-131-3.

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3 total

Annex

Entry

1727

Silver (nano) [1 nm < particle diameter ≤ 100 nm] Silver (massive) [particle diameter ≥ 1 mm]

CAS

7440-22-4

Annex

III

Entry

379

Silver

Silver (powder) [100 nm < particle diameter < 1 mm]

(a) Toothpaste (b) Mouthwash

CAS

7440-22-4

Max concentration

Annex

Entry

142

CI 77820

Silver (powder) [100 nm < particle diameter < 1 mm]

Purity criteria as set out in Commission Directive 95/45/EC (E174)

CAS

7440-22-4

Max concentration

About EC numbers

An EC number is an identifier used for substances listed in European chemical inventories. It can help connect cosmetic ingredient records and related reference information.

On this page, you can review cosmetic ingredient records that share the same EC number, compare annex placement and continue exploring related regulatory fields.