Is SODIUM SULFATE safe to use in EU cosmetics?

SODIUM SULFATE is listed in the EU CosIng ingredient inventory with no direct annex restriction records linked at this time. Always verify against the current official CosIng database before formulating.

InventoryRef 3809315/10/2010

SODIUM SULFATE

Q: How do I check if my formula contains SODIUM SULFATE?

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.

Sodium sulphate

SODIUM SULFATE 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 SODIUM SULFATE

INCI name

SODIUM SULFATE

INN name

sodium sulfate

Ph. Eur. name

natrii sulfas

Description

Sodium sulphate

Annex records for SODIUM SULFATE

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Key data

CAS

7727-73-3 / 7757-82-6

/ 231-820-9

Restriction

—

Function

BULKING VISCOSITY CONTROLLING

How SODIUM SULFATE appears in the CosIng inventory

The CosIng inventory lists SODIUM SULFATE 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 SULFATE 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

SODIUM SULFATE 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 SULFATE carries the following function designation(s):

CAS 7727-73-3 / 7757-82-6 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 SODIUM SULFATE

This page reproduces the CosIng inventory entry for SODIUM SULFATE 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 SULFATE 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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Scan a full INCI list to detect SODIUM SULFATE and any linked EU annex restrictions or allergen flags.

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