EU cosmetic ingredients, restrictions and safety

Annex II Entry 1442 CMR30/07/2020

Nickel(II) silicate [1]; Dinickel orthosilicate [2]; Nickel silicate (3:4) [3]; Silicic acid, nickel salt [4]; Trihydrogen hydroxybis[orthosilicato(4-)]trinickelate(3-) [5]

Nickel(II) silicate [1]; Dinickel orthosilicate [2]; Nickel silicate (3:4) [3]; Silicic acid, nickel salt [4]; Trihydrogen hydroxybis[orthosilicato(4-)]trinickelate(3-) [5] is listed in Annex II as a prohibited substance for cosmetic products placed on the EU market.

Search similar Back to annex Compare

Prohibited substance— Annex II, EU Regulation 1223/2009

Entry: 1442

CMR

Record details

Chemical name

Nickel(II) silicate [1]; Dinickel orthosilicate [2]; Nickel silicate (3:4) [3]; Silicic acid, nickel salt [4]; Trihydrogen hydroxybis[orthosilicato(4-)]trinickelate(3-) [5]

Chemical / IUPAC name

Nickel(II) silicate [1]; Dinickel orthosilicate [2]; Nickel silicate (3:4) [3]; Silicic acid, nickel salt [4]; Trihydrogen hydroxybis[orthosilicato(4-)]trinickelate(3-) [5]

Regulatory information

Regulation

(EU) 2019/831

CMR

Category	Carcinogenic	Mutagenic	Reprotoxic
Cat. 1A	✓	—	—

Key data

CAS

21784-78-1 [1] 13775-54-7 [2] 31748-25-1 [3] 37321-15-6 [4] 12519-85-6 [5]

EC

244-578-4 [1] 237-411-1 [2] 250-788-7 [3] 253-461-7 [4] 235-688-3 [5]

Annex

Entry number

1442

Direct matches are limited for this record, so nearby entries from Annex II are shown as well.

Annex II 1441

Nearby record in the same annex

Nickel chromate

CAS: 14721-18-7

EC: 238-766-5

Annex II 1443

Nearby record in the same annex

Dinickel hexacyanoferrate

CAS: 14874-78-3

EC: 238-946-3

Annex II 1440

Nearby record in the same annex

Nickel dicyanide

CAS: 557-19-7

EC: 209-160-8

Annex II 1444

Nearby record in the same annex

Trinickel bis(arsenate); nickel(II) arsenate

CAS: 13477-70-8

EC: 236-771-7

Annex II 1439

Nearby record in the same annex

Diammonium nickel hexacyanoferrate

CAS: 74195-78-1

Annex II 1445

Nearby record in the same annex

Nickel oxalate [1]; Oxalic acid, nickel salt [2]

CAS: 547-67-1 [1] 20543-06-0 [2]

EC: 208-933-7 [1] 243-867-2 [2]

Annex II 1438

Nearby record in the same annex

Nickel hydrogen phosphate [1]; Nickel bis(dihydrogen phosphate) [2]; Trinickel bis(orthophosphate) …

CAS: 14332-34-4 [1] 18718-11-1 [2] 10381-36-9 [3] 14448-18-1 [4] 14507-36-9 [5] 36026-88-7 [6] 17169-61-8 [7] 19372-20-4 [8]

EC: 238-278-2 [1] 242-522-3 [2] 233-844-5 [3] 238-426-6 [4] 238-511-8 [5] 252-840-4 [6] - [7] - [8]

Annex II 1446

Nearby record in the same annex

Nickel telluride

CAS: 12142-88-0

EC: 235-260-6

Annex II 1437

Nearby record in the same annex

Nickel selenate

CAS: 15060-62-5

EC: 239-125-2

Annex II 1447

Nearby record in the same annex

Trinickel tetrasulfide

CAS: 12137-12-1

Annex II 1436

Nearby record in the same annex

Nickel hexafluorosilicate

CAS: 26043-11-8

EC: 247-430-7

Annex II 1448

Nearby record in the same annex

Trinickel bis(arsenite)

CAS: 74646-29-0

What Annex II means for Nickel(II) silicate [1]; Dinickel orthosilicate [2]; Nickel silicate (3:4) [3]; Silicic acid, nickel salt [4]; Trihydrogen hydroxybis[orthosilicato(4-)]trinickelate(3-) [5]

Nickel(II) silicate [1]; Dinickel orthosilicate [2]; Nickel silicate (3:4) [3]; Silicic acid, nickel salt [4]; Trihydrogen hydroxybis[orthosilicato(4-)]trinickelate(3-) [5] is listed as a prohibited substance under Annex II of EU Cosmetics Regulation 1223/2009. No concentration limit applies — the presence of this substance in any cosmetic product placed on the EU market is not permitted regardless of use level.

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

Yes. Nickel(II) silicate [1]; Dinickel orthosilicate [2]; Nickel silicate (3:4) [3]; Silicic acid, nickel salt [4]; Trihydrogen hydroxybis[orthosilicato(4-)]trinickelate(3-) [5] is listed in Annex II of EU Cosmetics Regulation 1223/2009 as a prohibited substance. It must not be present in any cosmetic product placed on the EU market at any concentration.

CAS 21784-78-1 [1] 13775-54-7 [2] 31748-25-1 [3] 37321-15-6 [4] 12519-85-6 [5] is the unique numerical identifier assigned to Nickel(II) silicate [1]; Dinickel orthosilicate [2]; Nickel silicate (3:4) [3]; Silicic acid, nickel salt [4]; Trihydrogen hydroxybis[orthosilicato(4-)]trinickelate(3-) [5] by the Chemical Abstracts Service. In cosmetic compliance work, the CAS number is used to cross-reference the substance across regulatory databases, raw material specifications and safety assessment reports. Multiple EU annex entries may share the same CAS number if the same substance appears under different conditions or in different annexes.

Nickel(II) silicate [1]; Dinickel orthosilicate [2]; Nickel silicate (3:4) [3]; Silicic acid, nickel salt [4]; Trihydrogen hydroxybis[orthosilicato(4-)]trinickelate(3-) [5] has a CMR (carcinogenic, mutagenic or reprotoxic) classification under EU CLP Regulation. Under Article 15 of EU Cosmetics Regulation 1223/2009, CMR substances of category 1A or 1B are prohibited in cosmetics unless specifically permitted. Category 2 CMR substances may be used only if assessed safe by the SCCS. Always verify current annex status and any applicable derogations before use.

Use the INCI Checker tool on this site to paste your full ingredient list (INCI) and scan it against all Annex II–VI entries. The tool highlights any ingredients that match restricted, prohibited or allergen-flagged records. This is useful for rapid compliance screening of finished product formulas or raw material declarations.

Open INCI Checker

Source note for Annex II record Nickel(II) silicate [1]; Dinickel orthosilicate [2]; Nickel silicate (3:4) [3]; Silicic acid, nickel salt [4]; Trihydrogen hydroxybis[orthosilicato(4-)]trinickelate(3-) [5]

This page summarizes one Annex II record for Nickel(II) silicate [1]; Dinickel orthosilicate [2]; Nickel silicate (3:4) [3]; Silicic acid, nickel salt [4]; Trihydrogen hydroxybis[orthosilicato(4-)]trinickelate(3-) [5] 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(II) silicate [1]; Dinickel orthosilicate [2]; Nickel silicate (3:4) [3]; Silicic acid, nickel salt [4]; Trihydrogen hydroxybis[orthosilicato(4-)]trinickelate(3-) [5], but confirm any final regulatory decision against the current official annex wording and source files.

View sources View updates

Tools & next steps

Check your formula

Paste a full INCI list to detect Nickel(II) silicate [1]; Dinickel orthosilicate [2]; Nickel silicate (3:4) [3]; Silicic acid, nickel salt [4]; Trihydrogen hydroxybis[orthosilicato(4-)]trinickelate(3-) [5] and other flagged EU annex records in one pass.

Compare entries

Compare Nickel(II) silicate [1]; Dinickel orthosilicate [2]; Nickel silicate (3:4) [3]; Silicic acid, nickel salt [4]; Trihydrogen hydroxybis[orthosilicato(4-)]trinickelate(3-) [5] side by side with another annex record to review differences in restrictions, concentrations and annex placement.

Browse the annex

See all records in Annex II and compare regulatory conditions across substances in this annex.