What other records share CAS 1309-42-8?

CAS 1309-42-8 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.

InventoryRef 3509615/10/2010

MAGNESIUM HYDROXIDE

Q: How do I check if my formula contains MAGNESIUM HYDROXIDE?

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

Magnesium hydroxide

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

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Inventory details for MAGNESIUM HYDROXIDE

INCI name

MAGNESIUM HYDROXIDE

INN name

magnesia

Ph. Eur. name

magnesii hydroxidum

Description

Magnesium hydroxide

Annex records for MAGNESIUM HYDROXIDE

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Key data

CAS

1309-42-8

215-170-3

Restriction

—

Function

ABSORBENT BUFFERING

How MAGNESIUM HYDROXIDE appears in the CosIng inventory

The CosIng inventory lists MAGNESIUM HYDROXIDE 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.

MAGNESIUM HYDROXIDE 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

MAGNESIUM HYDROXIDE 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, MAGNESIUM HYDROXIDE carries the following function designation(s):

CAS 1309-42-8 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 MAGNESIUM HYDROXIDE

This page reproduces the CosIng inventory entry for MAGNESIUM HYDROXIDE 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 MAGNESIUM HYDROXIDE 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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