Regulatory data is for reference only. Always verify with the official regulator before making formulation decisions. Last refreshed: 7/12/2026.
Ingredients/2,4,5,6-Tetraaminopyrimidine sulphate
2,4,5,6-Tetraaminopyrimidine sulphateCAS 5392-28-9
EU CosIng Annex III — restricted
Regulatory status
| Source | Status | Annex / Details | Limit / Conditions | Last updated |
|---|---|---|---|---|
| EU CosIng | restricted | Annex III | (b) 3,4% (calculated as sulphate) | — |
What this means
2,4,5,6-Tetraaminopyrimidine sulphate has regulatory signals in EU CosIng. Review the source links above for the official conditions and latest updates.
Common questions
- Is 2,4,5,6-Tetraaminopyrimidine sulphate restricted in EU cosmetics?
- 2,4,5,6-Tetraaminopyrimidine sulphate is restricted in EU cosmetics under Annex III with a maximum concentration of (b) 3,4% (calculated as sulphate).
- What is the CAS number for 2,4,5,6-Tetraaminopyrimidine sulphate?
- The CAS number for 2,4,5,6-Tetraaminopyrimidine sulphate is 5392-28-9.
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