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Annex II Entry 297 20/10/2010

Selenium and its compounds with the exception of selenium disulphide under the conditions set out under reference No 49 in Annex III

Selenium and its compounds with the exception of selenium disulphide under the conditions set out under reference No 49 in Annex III is listed in Annex II as a prohibited substance for cosmetic products placed on the EU market.

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Prohibited substance— Annex II, EU Regulation 1223/2009
Entry: 297

Chemical identity and properties

PubChem 2D chemical structure for CAS 7782-49-2
CAS 7782-49-2PubChem CID 6326970

Selenium

Selenium atom is a nonmetal atom and a chalcogen. It has a role as a micronutrient. — ChEBI

IUPAC name
selenium
Molecular formula
Se
Molecular weight
78.97 g/mol
Exact mass
79.91652 Da
Topological polar surface area
0.0 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
0
Covalent units
1
Defined stereocentres
0

Also known as

Elemental seleniumSelenium elementalSelenium, elementalVandexSelenGray seleniumSelenium baseSelenium dust
16 more reported names
Colloidal seleniumSelenium metallicumCaswell No. 732SECI 77805C.I. 77805EPA Pesticide Chemical Code 072001B-TRAXIM SEH6241UJ22BSELSAF 2000CHEBI:27568Selenium 80selandiyliumHoarse CoughDietary SeleniumRefChem:182285
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External database identifiers

Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

Record details

Chemical name

Selenium and its compounds with the exception of selenium disulphide under the conditions set out under reference No 49 in Annex III

Regulatory information

Regulation

(EC) 2009/1223

See every entry this act set

Identified ingredients

Key data

CAS
7782-49-2
EC
231-957-4
Annex
II
Entry number
297

Inventory links for Selenium and its compounds with the exception of selenium disulphide under the conditions set out under reference No 49 in Annex III

Direct matches are limited for this record, so nearby entries from Annex II are shown as well.

What Annex II means for Selenium and its compounds with the exception of selenium disulphide under the conditions set out under reference No 49 in Annex III

Selenium and its compounds with the exception of selenium disulphide under the conditions set out under reference No 49 in Annex III is listed as a prohibited substance under Annex II of EU Cosmetics Regulation 1223/2009 and must not be intentionally added. Article 17 separately addresses unintended small quantities that are technically unavoidable under good manufacturing practice and compatible with the Article 3 safety requirement.

Formulators must screen their ingredients and raw materials to ensure none contain this substance. Suppliers should provide documentation confirming absence when requested.

This record is linked to 7 CosIng inventory ingredients for name and identifier cross-reference. The page also surfaces 12 related annex records with overlapping identifiers, annex logic or naming patterns.

Compliance checklist

  • Verify this substance is absent from all raw materials and finished formulations.
  • Request absence confirmation or CoA from raw material suppliers.
  • Document the screening result in the Product Information File (PIF).

Frequently asked questions

Yes. Selenium and its compounds with the exception of selenium disulphide under the conditions set out under reference No 49 in Annex III is listed in Annex II of EU Cosmetics Regulation 1223/2009 and is prohibited as an intentionally added cosmetic ingredient. Article 17 provides a narrow exception for unintended small quantities that are technically unavoidable under good manufacturing practice, provided the product remains safe under Article 3.

CAS 7782-49-2 is the unique numerical identifier assigned to Selenium and its compounds with the exception of selenium disulphide under the conditions set out under reference No 49 in Annex III by the Chemical Abstracts Service. In cosmetic compliance work, the CAS number is used to cross-reference the substance across regulatory databases, raw material specifications and safety assessment reports. Multiple EU annex entries may share the same CAS number if the same substance appears under different conditions or in different annexes.

Use the INCI Checker tool on this site to paste your full ingredient list (INCI) and scan it against all Annex II–VI entries. The tool highlights any ingredients that match restricted, prohibited or allergen-flagged records. This is useful for rapid compliance screening of finished product formulas or raw material declarations.
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Source note for Annex II record Selenium and its compounds with the exception of selenium disulphide under the conditions set out under reference No 49 in Annex III

This page summarizes one Annex II record for Selenium and its compounds with the exception of selenium disulphide under the conditions set out under reference No 49 in Annex III from public European Commission cosmetic materials and adds linked inventory or identifier matches when available.

Use this record page to review Annex II conditions for Selenium and its compounds with the exception of selenium disulphide under the conditions set out under reference No 49 in Annex III, but confirm any final regulatory decision against the current official annex wording and source files.

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