Nickel dichlorate [1]; Nickel dibromate [2]; Ethyl hydrogen sulfate, nickel(II) salt [3]
Nickel dichlorate [1]; Nickel dibromate [2]; Ethyl hydrogen sulfate, nickel(II) salt [3] is listed in Annex II as a prohibited substance for cosmetic products placed on the EU market.
Chemical identity and properties

Hexaaquanickel(II) bromate
- IUPAC name
- nickel(2+) dibromate
- Molecular formula
- Br2NiO6
- Molecular weight
- 314.50 g/mol
- Exact mass
- 313.73946 Da
- Topological polar surface area
- 114.0 Ų
- Hydrogen-bond donors
- 0
- Hydrogen-bond acceptors
- 6
- Covalent units
- 3
- Defined stereocentres
- 0
Also known as
External database identifiers
- EPA DTXSID:DTXSID60163084
Retrieved from NIH PubChem on 2026-09-02 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

Chloric acid, nickel(2+) salt (2:1)
- IUPAC name
- nickel(2+) dichlorate
- Molecular formula
- Cl2NiO6
- Molecular weight
- 225.59 g/mol
- Exact mass
- 223.842535 Da
- Topological polar surface area
- 114.0 Ų
- Hydrogen-bond donors
- 0
- Hydrogen-bond acceptors
- 6
- Covalent units
- 3
- Defined stereocentres
- 0
Also known as
1 more reported name
External database identifiers
- EPA DTXSID:DTXSID90890957
Retrieved from NIH PubChem on 2026-09-02 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

ethyl hydrogen sulphate, nickel(2+) salt
- IUPAC name
- ethyl sulfate;nickel(2+)
- Molecular formula
- C4H10NiO8S2
- Molecular weight
- 308.9 g/mol
- Exact mass
- 307.917051 Da
- Topological polar surface area
- 150.0 Ų
- Hydrogen-bond donors
- 0
- Hydrogen-bond acceptors
- 8
- Covalent units
- 3
- Defined stereocentres
- 0
Also known as
External database identifiers
- EPA DTXSID:DTXSID30992328
Retrieved from NIH PubChem on 2026-09-02 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.
Record details
Chemical name
Nickel dichlorate [1]; Nickel dibromate [2]; Ethyl hydrogen sulfate, nickel(II) salt [3]
Chemical / IUPAC name
Nickel dichlorate [1]; Nickel dibromate [2]; Ethyl hydrogen sulfate, nickel(II) salt [3]
Regulatory information
CMR
| Category | Carcinogenic | Mutagenic | Reprotoxic |
|---|---|---|---|
| Cat. 1B | ✓ | — | ✓ |
| Cat. 2 | — | ✓ | — |
Key data
Related records for Nickel dichlorate [1]; Nickel dibromate [2]; Ethyl hydrogen sulfate, nickel(II) salt [3]
Direct matches are limited for this record, so nearby entries from Annex II are shown as well.
Nickel barium titanium primrose priderite; C.I. Pigment Yellow 157; C.I. 77900
Nickel(II) trifluoroacetate; [1] Nickel(II) propionate; [2] Nickel bis(benzenesulfonate); [3] Nicke…
Nickel diarsenide [1]; Nickel arsenide [2]
Nickel(II) sulfite [1]; Nickel tellurium trioxide [2]; Nickel tellurium tetraoxide [3]; Molybdenum …
Nickel boride (NiB) [1]; Dinickel boride [2]; Trinickel boride [3]; Nickel boride [4]; Dinickel sil…
Dialuminium nickel tetraoxide [1]; Nickel titanium trioxide [2]; Nickel titanium oxide [3]; Nickel …
What Annex II means for Nickel dichlorate [1]; Nickel dibromate [2]; Ethyl hydrogen sulfate, nickel(II) salt [3]
Nickel dichlorate [1]; Nickel dibromate [2]; Ethyl hydrogen sulfate, nickel(II) salt [3] is listed as a prohibited substance under Annex II of EU Cosmetics Regulation 1223/2009 and must not be intentionally added. Article 17 separately addresses unintended small quantities that are technically unavoidable under good manufacturing practice and compatible with the Article 3 safety requirement.
Formulators must screen their ingredients and raw materials to ensure none contain this substance. Suppliers should provide documentation confirming absence when requested.
The page also surfaces 12 related annex records with overlapping identifiers, annex logic or naming patterns.
Compliance checklist
- Verify this substance is absent from all raw materials and finished formulations.
- Request absence confirmation or CoA from raw material suppliers.
- Document the screening result in the Product Information File (PIF).
- This substance has CMR classification. Review the CMR table above and verify current Annex II/III status before use.
Frequently asked questions
Source note for Annex II record Nickel dichlorate [1]; Nickel dibromate [2]; Ethyl hydrogen sulfate, nickel(II) salt [3]
This page summarizes one Annex II record for Nickel dichlorate [1]; Nickel dibromate [2]; Ethyl hydrogen sulfate, nickel(II) salt [3] from public European Commission cosmetic materials and adds linked inventory or identifier matches when available.
Use this record page to review Annex II conditions for Nickel dichlorate [1]; Nickel dibromate [2]; Ethyl hydrogen sulfate, nickel(II) salt [3], but confirm any final regulatory decision against the current official annex wording and source files.
Tools & next steps
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