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InventoryRef 7976908/11/2018

SODIUM MAGNESIUM SILICATE

Sodium Magnesium Silicate is a synthetic silicate clay with a composition mainly of magnesium and sodium silicate.

SODIUM MAGNESIUM SILICATE is listed in the EU CosIng inventory, but no direct annex records are linked on this page yet.

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.

Chemical identity and properties

PubChem 2D chemical structure for CAS 101659-01-2
CAS 101659-01-2PubChem CID 165430229

Dimagnesium;disodium;tris(dioxido(oxo)silane)

IUPAC name
dimagnesium;disodium;tris(dioxido(oxo)silane)
Molecular formula
Mg2Na2O9Si3
Molecular weight
322.84 g/mol
Exact mass
321.8346331 Da
Topological polar surface area
190.0 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
9
Covalent units
7
Defined stereocentres
0

Also known as

DBYDRSBPCUFSSP-UHFFFAOYSA-N

Evidence from additional scientific databases

NIH PubChem PUG-View
Exact identifier match165430229

Attributed physical-property, hazard, environmental and use annotations.

Mapped by: Existing checksum-valid CAS to unique PubChem CID match. Retrieved: 2026-08-31. Open source record

Scientific classifications and hazard annotations provide context and do not replace the market-specific regulatory decision shown above.

Additional source coverage and match status
SourceResultChecked
EMBL-EBI ChEBINo exact record2026-08-31
NIH PubChem PUG-ViewExact match2026-08-31

A recorded no-match is useful evidence that the source was checked; it is not a claim that the substance does not exist elsewhere.

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 SODIUM MAGNESIUM SILICATE

INCI name

SODIUM MAGNESIUM SILICATE

Description

Sodium Magnesium Silicate is a synthetic silicate clay with a composition mainly of magnesium and sodium silicate.

Record provenance

Inventory reference
79769
Imported identity
SODIUM MAGNESIUM SILICATE
Source update
08/11/2018
European Commission CosIng source notes

Key data

Restriction
Function
BINDING
Providing adhesive properties during and after compression in cosmetic tablets and/or cakes.
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.

Records sharing a CAS or EC identity

Ingredients with overlapping formulation functions

Additional official and scientific sources

11 external databases to check this identity in

How SODIUM MAGNESIUM SILICATE appears in the CosIng inventory

The CosIng inventory lists SODIUM MAGNESIUM 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.

SODIUM MAGNESIUM 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

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

CAS 101659-01-2 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.

Use the INCI Checker to screen a full ingredient list across selected markets, or compare this substance across all supported market datasets.

Source note for SODIUM MAGNESIUM SILICATE

This page reproduces the CosIng inventory entry for SODIUM MAGNESIUM 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 SODIUM MAGNESIUM SILICATE and compare linked records, but verify restrictions and legal status against the current official source text and law before making regulatory decisions.

Tools & next steps

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