# Magnesium, [2,2'-(dithio-.kappa.S)bis[pyridine] 1,1'-di(oxide-.kappa.O)][sulfato(2-)-.kappa.O]-, (T-4)-

URL: https://app.greenveil.ai/ingredients/ingredient_cas_43143_11_9
Categories: beauty, industrial
Identifier: 43143-11-9

> Magnesium, [2,2'-(dithio-.kappa.S)bis[pyridine] 1,1'-di(oxide-.kappa.O)][sulfato(2-)-.kappa.O]-, (T-4)-. Greenveil chemical-concern score: 100/100 — Critical concern based on regulatory listings.. Assessed from 6 sources.

## Safety assessment

- Chemical concern score: 100/100 — Critical concern based on regulatory listings.
- Confidence: 4
- Rationale: Dithio-2,2'-bispyridine-dioxide-1,1' (additive with trihydrated magnesium sulphate) - (pyrithione disulphide + magnesium sulphate) is prohibited in cosmetic products under Annex II of the EU Cosmetics Regulation (EC) 1223/2009.

## Regulatory status

- EU: banned — Annex II of EU Cosmetics Regulation (EC) 1223/2009: substances prohibited in cosmetic products.
- US: commercial use observed — EPA CPDat observed this chemical in 0 composition records across product categories including unclassified products.
- US: listed in openFDA substance — openFDA substance registry classifies this ingredient as chemical.

_Assessed by Greenveil._