chem-data European chemical and regulatory registry

Compound record

Disodium 4-amino-3-[[4'-[(2,4-diaminophenyl)azo][1,1'-biphenyl]-4-yl]azo] -5-hydroxy-6-(phenylazo)naphthalene-2,7-disulphonate (C.I. Direct Black 38)

Also known as EM 38

1937-37-7 ยท candidate list substance

SVHC Candidate ListEU monitoring
Status

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

Lookup labels

EM 38 Direct Black 38C.I. Direct Black 38Chlorazol Black E
CAS 1937-37-7
Formula C34H25N9Na2O7S2
Molecular weight 781.7 g/mol
InChIKey XRPLBRIHZGVJIC-UHFFFAOYSA-L

Current status

EU status, SVHC, REACH, and POPs view

Disodium 4-amino-3-[[4'-[(2,4-diaminophenyl)azo][1,1'-biphenyl]-4-yl]azo] -5-hydroxy-6-(phenylazo)naphthalene-2,7-disulphonate (C.I. Direct Black 38) 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

Imported framework rows

Authority-backed detail

CandidateList 16 Dec 2013

Candidate List substance

Carcinogenic (Article 57a)

check article threshold obligations; review SCIP notification relevance

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