What does the restriction note for ZIRCONIUM SILICATE mean?

The restriction field for ZIRCONIUM SILICATE reads: II/391. This is the restriction note from the CosIng inventory. For authoritative conditions and limits, always refer to the linked annex entries.

InventoryRef 8461615/10/2010

ZIRCONIUM SILICATE

Q: How do I check if my formula contains ZIRCONIUM SILICATE?

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zirconium orthosilicate; silicic acid, zirconium(4+) salt

ZIRCONIUM SILICATE is linked to 1 EU annex record on this page. Inventory note: II/391.

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Inventory details for ZIRCONIUM SILICATE

INCI name

ZIRCONIUM SILICATE

Description

zirconium orthosilicate; silicic acid, zirconium(4+) salt

Annex records for ZIRCONIUM SILICATE

Annex II Restriction reference

Entry 391

Zirconium and its compounds, with the exception of the substances listed under reference number 50 …

CAS: 7440-67-7

EC: 231-176-9

Key data

CAS

10101-52-7 / 1344-21-4

233-252-7 / 215-690-0

Restriction

II/391

Function

ABRASIVE OPACIFYING

How ZIRCONIUM SILICATE appears in the CosIng inventory

The CosIng inventory lists ZIRCONIUM SILICATE as a cosmetic ingredient and this page links it to 1 annex record. The inventory entry captures names and identifiers, while the annex record shows where the substance is prohibited, restricted or positively listed in EU cosmetics law.

ZIRCONIUM SILICATE is also tagged with 2 cosmetic functions in the official data. Function labels describe intended use, but they do not replace regulatory review of linked annex records before formulation or labelling work.

Frequently asked questions

ZIRCONIUM SILICATE appears in the EU CosIng inventory and has linked annex records. Check the annex records above for applicable restrictions, concentration limits and conditions of use. Annex II listing means prohibited; Annex III means restricted; Annexes IV, V and VI mean permitted under specified conditions.

The restriction field for ZIRCONIUM SILICATE reads: "II/391". This is the restriction note recorded in the CosIng inventory for this ingredient. For authoritative conditions and limits, always refer to the linked annex entries above.

According to the EU CosIng inventory, ZIRCONIUM SILICATE carries the following function designation(s):

CAS 10101-52-7 / 1344-21-4 may appear across multiple EU annex records. Viewing the CAS lookup page shows all Annex II–VI entries sharing this identifier, which is useful for identifying cross-annex regulatory status of the same chemical substance.

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Use the INCI Checker tool to paste your full ingredient list and scan it against all EU annex records and allergen flags in one step.

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Source note for ZIRCONIUM SILICATE

This page combines the CosIng inventory entry for ZIRCONIUM SILICATE with 1 linked Annex II–VI record from the local dataset built from public European Commission cosmetic ingredient materials.

Use this inventory page to research ZIRCONIUM SILICATE and compare linked records, but verify restrictions and legal status against the current official source text and law before making regulatory decisions.

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Tools & next steps

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