Substance Regulatory Obligations


Ammonium hydrogensulphite

EC number: 233-469-7

CAS number: 10192-30-0

Last updated: 22/02/2021
ECHA Legislation Regulatory Obligations

Regulatory obligations may exist for this substance under the legislations under ECHA’s remit or for which ECHA has delegated tasks (i.e. REACH, CLP, BPR, PIC, CAD / CMD, WFD, and POPs). Please check the substance Infocard.

Cosmetic Products Regulation

Cosmetic Products Regulation, Annex V - Allowed Preservatives

This list contains substances designated as preservatives which cosmetic products marketed in the European Union may contain. The list contains maximum concentration limits and other restrictions. It also contains special labelling requirements, which outline conditions of use and warnings.

Ref No. Substance Identification Conditions Warning Label Notes  
Name EC Number CAS Product type, body parts Function(s) Restriction(s) Maximum Threshold Qualifier(s) Expressed As
Ammonium bisulfite
All cosmetic products
Maximum concentration value is given for 'Inorganic sulphites and hydrogen sulphites'
0.2 %
As free SO2
For use other than as a preservative, see Annex III, No. 99