Compound record

Potassium dichromate

Also known as K2Cr2O7

7778-50-9 · candidate list substance · reprotox

K2Cr2O7 SVHC Candidate ListEU monitoringreprotox POTASSIUM DICHROMATEPotassium bichromateIopezite

Dossier Status Obligations Why Alternatives Changes Similar Sources

CAS 7778-50-9

Formula Cr2K2O7

Molecular weight 294.18 g/mol

InChIKey KMUONIBRACKNSN-UHFFFAOYSA-N

Current EU status

Regulatory snapshot for Potassium dichromate

Potassium dichromate 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) Mutagenic (Article 57b) Toxic for reproduction (Article 57c), and this page is designed for fast status checks before deeper source review.

Searchers usually land here for the chemical name, CAS number, abbreviation K2Cr2O7, and the question of whether the substance is tied to SVHC, REACH, POPs, or SCIP-style compliance work.

Candidate List substancecurrent statuslatest imported framework state

18 Jun 2010latest anchor datelisted, effective, or checked date

Identity

CAS, formula, aliases, and use context

CAS: 7778-50-9
EC: 231-906-6
Formula: Cr2K2O7
Molecular weight: 294.18 g/mol
Primary class: candidate list substance
Synonym count: 95

Search-friendly summary

Potassium dichromate (K2Cr2O7) , CAS 7778-50-9, is tracked here as a reprotox substance in the candidate list substance class.

Common names and aliases

POTASSIUM DICHROMATEPotassium bichromateIopeziteKaliumdichromatBichromate of potashPotassium dichromate(VI)

What to do next

Use the right route for status, SCIP, and source questions

Status

Current legal state, Candidate List signals, and source-backed rationale

Go here for the framework answer block, listed dates, reasons, and the imported basis for the current EU status.

Obligations

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Why monitored

Why this substance is monitored in the EU

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Alternatives

Potential substitutes and nearby molecules

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Changes

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Sources

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Action prompts

Fast compliance and screening routes

Article duties

Check Candidate List threshold and SCIP relevance

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Source check

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