Compound record

Diarsenic pentaoxide

Also known as FOTOX

1303-28-2 · candidate list substance

SVHC Candidate ListEU monitoring

Status

Current EU framework read, dates, and source-backed status context.

Lookup labels

FOTOX ARSENIC PENTOXIDEArsenic(V) oxideArsenic pentaoxide

Dossier Status Obligations Why Alternatives Changes Similar Sources

CAS 1303-28-2

Formula As2O5

Molecular weight 229.84 g/mol

InChIKey COHDHYZHOPQOFD-UHFFFAOYSA-N

Current status

EU status, SVHC, REACH, and POPs view

Diarsenic pentaoxide is currently surfaced as candidate list substance in the EU.

The current imported view anchors this substance in CandidateList. The live rationale focuses on Carcinogenic (Article 57a), and this page is designed for fast status checks before deeper source review.

This page should answer the direct status question quickly, then show the framework rows that support the answer without forcing the user through a spreadsheet-like table first.

Candidate List substancestatuslatest imported framework state

8 Mar 2026last checkedlatest authority check date captured

Who should care

Article suppliers and importers

Imported rationale

Carcinogenic (Article 57a)

What to do next

Operational routes from the current status

Article duties

Check Candidate List threshold and SCIP relevance

Use this when the substance may sit in articles, components, or imported goods and you need to confirm communication and SCIP workflows.

Source check

Verify the legal source before repeating the claim

Every summary should point back to the underlying authority surface. Use the source route when the exact notice, registry entry, or legal text matters.

Imported framework rows

Authority-backed detail

CandidateList 28 Oct 2008

Candidate List substance

Carcinogenic (Article 57a)

check article threshold obligations; review SCIP notification relevance

Open official source