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CAS 53320-86-8 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 3504015/10/2018

LITHIUM MAGNESIUM SODIUM SILICATE

Silicic acid, lithium magnesium sodium salt

LITHIUM MAGNESIUM SODIUM SILICATE 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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Chemical identity and properties

PubChem 2D chemical structure for CAS 53320-86-8

CAS 53320-86-8PubChem CID 71587168

Lithium Magnesium Sodium Silicate

The Expert Panel for Cosmetic Ingredient Safety concluded that the following 24 silicate ingredients are safe in cosmetics in the present practices of use and concentration described in this safety assessment when formulated to be non-irritating, with the exception that the available data are insufficient to make a determination of safety for the use of naturally-sourced (i.e., mined) silicate ingredients in products that may be incidentally inhaled: Lithium Magnesium Silicate. — Cosmetic Ingredient Review (CIR)

IUPAC name: dilithium;hexadecamagnesium;disodium;hexakis(1,3,5,7-tetraoxido-2,4,6,8,9,10-hexaoxa-1,3,5,7-tetrasilatricyclo[3.3.1.13,7]decane);dodecahydroxide

Molecular formula: H12Li2Mg16Na2O72Si24
Molecular weight: 2286.9 g/mol
Exact mass: 2282.944117 Da
Topological polar surface area: 898.0 Å²
Hydrogen-bond donors: 12
Hydrogen-bond acceptors: 72
Covalent units: 38
Defined stereocentres: 0

Also known as

LaponiteLaponite CPLaponite OGRefChem:153735258-476-2Laponit CPSynthetic magnesium silicateSynthetic magnesium lithium silicate

5 more reported names

EINECS 258-476-2UNII-D703131383EC 258-476-2XCOBTUNSZUJCDH-UHFFFAOYSA-BSYNTHETIC HYDROUS SODIUM LITHIUM MAGNESIUM SILICATE

Open full PubChem record PubChem annotations 3D structure image

Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

Inventory details for LITHIUM MAGNESIUM SODIUM SILICATE

INCI name

LITHIUM MAGNESIUM SODIUM SILICATE

Description

Silicic acid, lithium magnesium sodium salt

Record provenance

Inventory reference: 35040
Imported identity: LITHIUM MAGNESIUM SODIUM SILICATE
Source update: 15/10/2018

European Commission CosIng source notes

Annex records for LITHIUM MAGNESIUM SODIUM SILICATE

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Key data

CAS

53320-86-8

258-476-2

Restriction

—

Function

ABSORBENT: Taking up water- and/or oil-soluble (dissolved or finely dispersed) substances.
BULKING: Non-reactive (chemically inert), solid ingredients that dilute other solids and/or increase the volume of cosmetic products.
VISCOSITY CONTROLLING: Increasing or decreasing the viscosity (thickness) of cosmetics.

Official EU ingredient-name evidence

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

#15514 · LITHIUM MAGNESIUM SODIUM SILICATE

Records sharing a CAS or EC identity

SODIUM MAGNESIUM SILICATE

Ingredients with overlapping formulation functions

KAOLINABRASIVE, ABSORBENT, ANTICAKING, BULKING, COLORANT, OPACIFYING

LAUROYL DIPEPTIDE-75ABSORBENT; SKIN CONDITIONING - EMOLLIENT; SURFACTANT - CLEANSING; SLIP MODIFIER

LIMONIA ACIDISSIMA WOOD POWDERABSORBENT

LINUM USITATISSIMUM SEED FLOURABRASIVE, ABSORBENT, BULKING, VISCOSITY CONTROLLING

LOESSABSORBENT, BULKING

MAGNESIUM ALUMINOMETASILICATEABSORBENT, ANTICAKING, BULKING, OPACIFYING, VISCOSITY CONTROLLING

MAGNESIUM ALUMINUM SILICATEABSORBENT, ANTICAKING, OPACIFYING, VISCOSITY CONTROLLING

MAGNESIUM CARBONATEABSORBENT, BINDING, BULKING, COLORANT, OPACIFYING

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 LITHIUM MAGNESIUM SODIUM SILICATE appears in the CosIng inventory

The CosIng inventory lists LITHIUM MAGNESIUM SODIUM SILICATE 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.

LITHIUM MAGNESIUM SODIUM SILICATE is also tagged with 3 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

LITHIUM MAGNESIUM SODIUM SILICATE 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, LITHIUM MAGNESIUM SODIUM SILICATE carries the following function designation(s):

CAS 53320-86-8 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 LITHIUM MAGNESIUM SODIUM SILICATE

This page reproduces the CosIng inventory entry for LITHIUM MAGNESIUM SODIUM SILICATE 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 LITHIUM MAGNESIUM SODIUM 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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