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InventoryRef 3809315/10/2010

SODIUM SULFATE

Sodium sulphate

SODIUM SULFATE 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 7727-73-3
CAS 7727-73-3PubChem CID 62649

Sodium sulfate decahydrate

Sodium sulfate decahydrate is a hydrate. It has a role as a cathartic. It contains a sodium sulfate. ChEBI

IUPAC name
disodium;sulfate;decahydrate
Molecular formula
H20Na2O14S
Molecular weight
322.20 g/mol
Exact mass
322.03691505 Da
Topological polar surface area
98.6 Ų
Hydrogen-bond donors
10
Hydrogen-bond acceptors
14
Covalent units
13
Defined stereocentres
0

Also known as

Disodium sulfate decahydrateSodium sulfate [USP]Sodium sulfate (USP)RefChem:931933Sulfuric acid sodium salt (1:2), hydrate (1:10)SODIUM SULFATE, DECAHYDRATE616-445-4Guna-allergy-prev
16 more reported names
UNII-0YPR65R21JSodium sulfate (Na2SO4) decahydrateSodium sulfate decahydrate (Na2SO4.10H2O)Disodium sulfate decahydrate (Na2SO4.10H2O)H20Na2O14SSodium sulfafe decahydrateGlaubersalzNa2SO4.10H2OSODIUMSULFATEDECAHYDRATENatrii SulfusNatrium SulfuricumSodium sulfate-decahydrateSodium sulfate 10 hydrateMIRABILITE [WHO-DD]NATRII SULFAS [CHP]SODIUM SULFATE [II]
External database identifiers

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

PubChem 2D chemical structure for CAS 7757-82-6
CAS 7757-82-6PubChem CID 24436

Sodium Sulfate

Sodium sulfate is an inorganic sodium salt. ChEBI

IUPAC name
disodium;sulfate
Molecular formula
Na2O4S
Molecular weight
142.04 g/mol
Exact mass
141.93126821 Da
Topological polar surface area
88.6 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
4
Covalent units
3
Defined stereocentres
0

Also known as

Disodium sulfateSodium sulfate anhydrousSodium sulfate, anhydrousSalt cakeSodium sulphateSulfuric acid disodium saltDisodium sulphateSodium sulphate anhydrous
16 more reported names
Sodium sulfate (2:1)Bisodium sulfateSodium sulfate, driedAnhydrous sodium sulfateDisodium monosulfateDibasic sodium sulfateSodium sulphate, anhydrousSodium sulfate (Na2SO4)MirabiliteNatriumsulfat36KCS0R750NSC-403914CHEBI:32149Sulfuric acid disodium salt, anhydrousnatrii sulphasGlaubers salt
External database identifiers

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 SULFATE

INCI name

SODIUM SULFATE

INN name

sodium sulfate

Ph. Eur. name

natrii sulfas

Description

Sodium sulphate

Record provenance

Inventory reference
38093
Imported identity
SODIUM SULFATE
Source update
15/10/2010
European Commission CosIng source notes

Key data

CAS
7727-73-3 / 7757-82-6
EC
/ 231-820-9
Restriction
Function
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.

Ingredients with overlapping formulation functions

Additional official and scientific sources

11 external databases to check this identity in

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.

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 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.

Tools & next steps

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