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CAS 13772-29-7 may appear across multiple EU annex records. The CAS lookup page shows all Annex II–VI entries sharing this identifier, useful for identifying cross-annex regulatory status of the same chemical substance.

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InventoryRef 9747618/10/2019

ZIRCONIUM BIS(HYDROGEN PHOSPHATE)

Phosphoric acid, zirconium(4+) salt (2:1)

ZIRCONIUM BIS(HYDROGEN PHOSPHATE) is listed in the EU CosIng inventory, but no direct annex records are linked on this page yet.

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Regulatory evidence by market

No rule for this ingredient has been imported for any of the 13 markets tracked here.

That describes this inventory, not the law. No imported rule is not evidence that an ingredient is permitted: a rule may exist under another name or identifier, or in a dataset not yet imported here.

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Exact external identity check

matched

One PubChem compound was retained because the exact CosIng name appears among its reported synonyms.

PubChem title: Phosphoric acid, zirconium(4+) salt (2:1)
IUPAC name: zirconium(4+) diphosphate
Molecular formula: O8P2Zr-2
Molecular weight: 281.16 g/mol
InChIKey: QOKYJGZIKILTCY-UHFFFAOYSA-H

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Exact CosIng INCI name equals a PubChem synonym · Checked 2026-08-31

Inventory details for ZIRCONIUM BIS(HYDROGEN PHOSPHATE)

INCI name

ZIRCONIUM BIS(HYDROGEN PHOSPHATE)

Description

Phosphoric acid, zirconium(4+) salt (2:1)

Record provenance

Inventory reference: 97476
Imported identity: ZIRCONIUM BIS(HYDROGEN PHOSPHATE)
Source update: 18/10/2019

European Commission CosIng source notes

Annex records for ZIRCONIUM BIS(HYDROGEN PHOSPHATE)

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Key data

CAS

13772-29-7

237-401-7

Restriction

—

Function

BULKING: Non-reactive (chemically inert), solid ingredients that dilute other solids and/or increase the volume of cosmetic products.
OPACIFYING: Reducing transparency or translucency of cosmetics.

Official EU ingredient-name evidence

The ingredient name exactly matches the official 2025 EU glossary of common ingredient names.

#30387 · ZIRCONIUM BIS(HYDROGEN PHOSPHATE)

Ingredients with overlapping formulation functions

ZINC CARBOXYDECYL TRISILOXANEBULKING

ZINC CHLORIDE HYDROXIDEBULKING

ZINC OXIDEANTIMICROBIAL, BULKING, COLORANT, LIGHT STABILIZER, ORAL CARE, SKIN PROTECTING, UV ABSORBER, UV FIL…

ZINC TALC CHLORIDE HYDROXIDEBULKING; DEODORANT

Additional official and scientific sources

11 external databases to check this identity in

Each link searches that source for this identity. What each source is, and its legal weight

ECHA CHEM / Information on chemicals PubChem PUG REST EU Safety Gate cosmetic product alerts ECHA CHEM US EPA CompTox Cosmetic Ingredient Review safety assessments FDA Global Substance Registration System ILO/WHO International Chemical Safety Cards Japan NITE-CHRIP NIOSH Pocket Guide to Chemical Hazards OECD eChemPortal

How ZIRCONIUM BIS(HYDROGEN PHOSPHATE) appears in the CosIng inventory

The CosIng inventory lists ZIRCONIUM BIS(HYDROGEN PHOSPHATE) as a cosmetic ingredient and this page links it to 0 annex records. The inventory entry captures names and identifiers, while the annex records show where the substance is prohibited, restricted or positively listed in EU cosmetics law.

ZIRCONIUM BIS(HYDROGEN PHOSPHATE) 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 BIS(HYDROGEN PHOSPHATE) is listed in the EU CosIng ingredient inventory with no direct annex restriction records linked at this time. Absence of an annex link does not guarantee unrestricted use — always verify against the current official CosIng database before formulating.

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

CAS 13772-29-7 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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Source note for ZIRCONIUM BIS(HYDROGEN PHOSPHATE)

This page reproduces the CosIng inventory entry for ZIRCONIUM BIS(HYDROGEN PHOSPHATE) from public European Commission cosmetic ingredient materials and shows linked identifiers even when no direct annex match is currently attached.

Use this inventory page to research ZIRCONIUM BIS(HYDROGEN PHOSPHATE) 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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