Eosin Y is the disodium salt of 2',4',5',7'-tetrabromofluorescein. It is a red crystalline powder. It is used as a biological stain and as a dye for red inks, wool, silk and paper.
Full specification
- Molecular formula
- C20H6Br4Na2O5
- Appearance
- Red to brownish-red crystalline powder
- Synonyms
- eosin
Compliance & regulatory
Region: EU — Chemotto S.r.l., Milano
- REACH-aligned supply
- CLP-labelled
REACH REACHRegistration, Evaluation, Authorisation and Restriction of Chemicals — the EU chemicals regulation (EC 1907/2006). CLP CLPClassification, Labelling and Packaging — the EU regulation (EC 1272/2008) for hazard communication. SVHC SVHCSubstance of Very High Concern — flagged on the REACH Candidate List for possible authorisation or restriction.
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