Is SODIUM IODIDE safe to use in EU cosmetics?

SODIUM IODIDE 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.

What other records share CAS 7681-82-5?

CAS 7681-82-5 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.

How do I check if my formula contains SODIUM IODIDE?

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

InventoryRef 3789515/10/2010

SODIUM IODIDE

Sodium iodide

SODIUM IODIDE 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 7681-82-5

CAS 7681-82-5PubChem CID 5238

Sodium Iodide

Sodium iodide is a metal iodide salt with a Na(+) counterion. It is an iodide salt and an inorganic sodium salt. — ChEBI

IUPAC name: sodium iodide

Molecular formula: INa
Molecular weight: 149.8942 g/mol
Exact mass: 149.89424 Da
Topological polar surface area: 0.0 Å²
Hydrogen-bond donors: 0
Hydrogen-bond acceptors: 1
Covalent units: 2
Defined stereocentres: 0

Also known as

Sodium monoiodideIodurilSoiodinIodure de sodiumNatrii iodidumJodid sodnySodium iodide (NaI)Natriumjodid

16 more reported names

Iodide (as sodium iodide)NSC-77388Fdy-5301F5WR8N145CCHEBI:33167Sodium Iodide 20%RefChem:6238231-679-3sodiumiodidesodium;iodideSodium Iodide,99%Sodium iodide, ultra dryJodid sodny [Czech]Caswell No. 777Natriumjodid [German]HSDB 750

Open full PubChem record PubChem annotations 3D structure image

External database identifiers

ChEBI:CHEBI:33167
ChEMBL:CHEMBL1644695
EPA DTXSID:DTXSID2041125
PubMed:30814441
PubMed:26751190
PubMed:17611400
PubMed:16987991
PubMed:15522214
PubMed:15520214
PubMed:15347726
PubMed:14633711
PubMed:14502435
PubMed:12601449
PubMed:12586784
PubMed:12541134

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 IODIDE

INCI name

SODIUM IODIDE

INN name

sodium iodide

Ph. Eur. name

natrii iodidum

Description

Sodium iodide

Record provenance

Inventory reference: 37895
Imported identity: SODIUM IODIDE
Source update: 15/10/2010

European Commission CosIng source notes

Annex records for SODIUM IODIDE

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Key data

CAS

7681-82-5

231-679-3

Restriction

—

Function

ANTIMICROBIAL: Preventing and/or slowing down microbial growth.

Official EU ingredient-name evidence

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

#26691 · SODIUM IODIDE

Ingredients with overlapping formulation functions

SODIUM CITRONELLATEANTI-SEBORRHEIC, ANTIMICROBIAL, FRAGRANCE

SODIUM HINOKITIOLANTIMICROBIAL

SODIUM HUMATEABSORBENT, ANTIMICROBIAL, BUFFERING, CHELATING

SODIUM HYDROXYMETHANE SULFONATEANTIMICROBIAL, REDUCING

SODIUM ISOBUTYLPARABENANTIMICROBIAL

SODIUM LAURYL DIETHYLENEDIAMINOGLYCINATEANTIMICROBIAL, CLEANSING, SURFACTANT - CLEANSING, SURFACTANT - EMULSIFYING

SODIUM MAGNESIUM SILVER PHOSPHATEANTIMICROBIAL

SODIUM O-PHENYLPHENATEANTIMICROBIAL

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 SODIUM IODIDE appears in the CosIng inventory

The CosIng inventory lists SODIUM IODIDE 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 IODIDE is also tagged with 1 cosmetic function 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 IODIDE 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 IODIDE carries the following function designation(s):

ANTIMICROBIAL

CAS 7681-82-5 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 SODIUM IODIDE

This page reproduces the CosIng inventory entry for SODIUM IODIDE 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 IODIDE 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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