What does the restriction note for SODIUM IODATE mean?

The restriction field for SODIUM IODATE reads: VI/10. This is the restriction note from the CosIng inventory. For authoritative conditions and limits, always refer to the linked annex entries.

What other records share CAS 7681-55-2?

CAS 7681-55-2 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 IODATE?

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 3789415/10/2010

SODIUM IODATE

Sodium iodate

SODIUM IODATE is linked to 1 EU annex record on this page. Inventory note: VI/10.

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Regulatory evidence by market

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Market	Evidence status	Records	Source language
European Union	Evidence linked Positive-list entry with conditions Open this evidence	1	English and EU languages
Great Britain	Source mapped Official source mapped; ingredient rule not imported	0	English
Canada	Source mapped Official source mapped; ingredient rule not imported	0	English and French
New Zealand	Source mapped Official source mapped; ingredient rule not imported	0	English
ASEAN	Source mapped Official source mapped; ingredient rule not imported	0	English and national languages
China	Evidence linked Prohibited Open this evidence	1	Chinese with selected English material
Japan	Source mapped Official source mapped; ingredient rule not imported	0	Japanese; official English translation available
South Korea	Evidence linked Restricted Open this evidence	1	Korean with some English names
United States	Source mapped Official source mapped; ingredient rule not imported	0	English
Australia	Source mapped Official source mapped; ingredient rule not imported	0	English
Brazil	Source mapped Official source mapped; ingredient rule not imported	0	Portuguese with INCI crosswalks
India	Source mapped Official source mapped; ingredient rule not imported	0	English and Hindi
Saudi Arabia	Source mapped Official source mapped; ingredient rule not imported	0	Arabic and English

Chemical identity and properties

PubChem 2D chemical structure for CAS 7681-55-2

CAS 7681-55-2PubChem CID 23675764

Sodium Iodate

Sodium iodate is an organic molecular entity. — ChEBI

IUPAC name: sodium iodate

Molecular formula: INaO3
Molecular weight: 197.892 g/mol
Exact mass: 197.87899 Da
Topological polar surface area: 57.2 Å²
Hydrogen-bond donors: 0
Hydrogen-bond acceptors: 3
Covalent units: 2
Defined stereocentres: 0

Also known as

NatriumjodatIodic acid, sodium saltSodium iodate (NaIO3)Iodic acid (HIO3), sodium saltU558PCS5Z9NSC-77387NaIO3Natrum Iodatum

16 more reported names

RefChem:58723231-672-5sodium;iodateNatriumjodat [German]HSDB 749EINECS 231-672-5UNII-U558PCS5Z9NSC 77387Iodic acid (HIO3), sodium salt (1:1)Sodium iodate (NaIO3) pentahydrateIODIC ACID, SODIUM SALT, PENTAHYDRATEINaO3Sodium iodate, >=99%Na I O3SODIUM IODATE [MI]SODIUM IODATE [HSDB]

Open full PubChem record PubChem annotations 3D structure image

External database identifiers

ChEBI:CHEBI:81708
EPA DTXSID:DTXSID90858754
PubMed:33465374
PubMed:30336191
PubMed:27208084
PubMed:24053669
PubMed:8482

Retrieved from NIH PubChem on 2026-09-02 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

Inventory details for SODIUM IODATE

INCI name

SODIUM IODATE

Description

Sodium iodate

Record provenance

Inventory reference: 37894
Imported identity: SODIUM IODATE
Source update: 15/10/2010

European Commission CosIng source notes

Annex records for SODIUM IODATE

Annex VI Restriction reference

Entry 10

OCTOCRYLENE

CAS: 6197-30-4

EC: 228-250-8

Key data

CAS

7681-55-2

231-672-5

Restriction

VI/10

Function

PRESERVATIVE: Exclusively or mainly intended to inhibit the development of micro-organisms in the cosmetic product. All authorised preservatives are substances in the positive list of Annex V to the Cosmetics Regulation 1223/2009.

Official EU ingredient-name evidence

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

#26690 · SODIUM IODATE

The markets do not agree about this substance: it is prohibited in some and permitted under conditions in others, across the 3 markets that hold a rule for it.

prohibited: China
restricted: South Korea
permitted on a positive list: European Union

See every substance the markets disagree about

Ingredients with overlapping formulation functions

SODIUM DEHYDROACETATEPRESERVATIVE

SODIUM ETHYLPARABENPRESERVATIVE

SODIUM FORMATEPRESERVATIVE

SODIUM HYDROXYMETHYLGLYCINATEHAIR CONDITIONING, PRESERVATIVE

SODIUM ISOPROPYLPARABENPRESERVATIVE

SODIUM MANNITYLPHYTATEANTIOXIDANT, CHELATING, PRESERVATIVE

SODIUM METABISULFITEANTIOXIDANT, PRESERVATIVE, REDUCING

SODIUM METHYLPARABENPRESERVATIVE

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 IODATE appears in the CosIng inventory

The CosIng inventory lists SODIUM IODATE as a cosmetic ingredient and this page links it to 1 annex record. The inventory entry captures names and identifiers, while the annex record shows where the substance is prohibited, restricted or positively listed in EU cosmetics law.

SODIUM IODATE 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 IODATE appears in the EU CosIng inventory and has linked annex records. Check the annex records above for applicable restrictions, concentration limits and conditions of use. Annex II listing means prohibited; Annex III means restricted; Annexes IV, V and VI mean permitted under specified conditions.

The restriction field for SODIUM IODATE reads: "VI/10". This is the restriction note recorded in the CosIng inventory for this ingredient. For authoritative conditions and limits, always refer to the linked annex entries above.

According to the EU CosIng inventory, SODIUM IODATE carries the following function designation(s):

PRESERVATIVE

CAS 7681-55-2 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.

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Source note for SODIUM IODATE

This page combines the CosIng inventory entry for SODIUM IODATE with 1 linked Annex II–VI record from the local dataset built from public European Commission cosmetic ingredient materials.

Use this inventory page to research SODIUM IODATE 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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