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CAS 67233-85-6 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.

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InventoryRef 8506615/10/2010

SODIUM 5-NITROGUAIACOLATE

2-Methoxy-5-Nitrophenol, Sodium Salt

SODIUM 5-NITROGUAIACOLATE 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 67233-85-6

CAS 67233-85-6PubChem CID 3017748

Sodium 5-nitroguaiacolate

IUPAC name: sodium 2-methoxy-5-nitrophenolate

Molecular formula: C7H6NNaO4
Molecular weight: 191.12 g/mol
Exact mass: 191.01945195 Da
Topological polar surface area: 78.1 Å²
Hydrogen-bond donors: 0
Hydrogen-bond acceptors: 4
Covalent units: 2
Defined stereocentres: 0

Also known as

Atonik2-Methoxy-5-nitrophenol sodium saltAtonik GAtonik (old)Sodium 2-methoxy-5-nitrophenoxideUNII-A1RBP9328OEPA Pesticide Chemical Code 129075A1RBP9328O

16 more reported names

Phenol, 2-methoxy-5-nitro-, sodium salt5-NGSS5-NITROGUAIACOL, SODIUM SALT2-METHOXY-5-NITROPHENOL, SODIUM SALTPHENOL, 2-METHOXY-5-NITRO-, SODIUM SALT (1:1)sodium 2-methoxy-5-nitro-phenolateRefChem:183745SODIUM 5-NITROGUAIACOLATE [INCI]614-038-65-Nitroguaiacol sodium salt5-Nitroguaiacol sodiumsodium;2-methoxy-5-nitrophenolate2-methoxy-5-nitrophenolate sodiumTox21_3038105-nitroguaiacol sodium salt, AldrichCPRAC-11196

Open full PubChem record PubChem annotations 3D structure image

External database identifiers

EPA DTXSID:DTXSID0035790

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 5-NITROGUAIACOLATE

INCI name

SODIUM 5-NITROGUAIACOLATE

Description

2-Methoxy-5-Nitrophenol, Sodium Salt

Record provenance

Inventory reference: 85066
Imported identity: SODIUM 5-NITROGUAIACOLATE
Source update: 15/10/2010

European Commission CosIng source notes

Annex records for SODIUM 5-NITROGUAIACOLATE

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Key data

CAS

67233-85-6

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Restriction

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Function

COLORANT: Exclusively or mainly intended to colour the cosmetic product, the body as a whole or certain parts thereof, by absorption or reflection of visible light. All authorised colorants are substances in the positive list of Annex IV 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.

#26228 · SODIUM 5-NITROGUAIACOLATE

Ingredients with overlapping formulation functions

ROSA CANINA CALLUS LYSATEANTIOXIDANT, COLORANT

ROSEOMONAS MUCOSA EXTRACT FILTRATECOLORANT

SHIKALKINCOLORANT; SKIN CONDITIONING - MISCELLANEOUS

SILVERCOLORANT, DEODORANT, SKIN CONDITIONING - MISCELLANEOUS

SODIUM HYALURONATE FERULATECOLORANT, SKIN CONDITIONING, SKIN CONDITIONING - EMOLLIENT, SKIN PROTECTING

SOLANUM LYCOPERSICUM POMACE POWDERANTIOXIDANT; COLORANT; EXFOLIATING

SOLVENT GREEN 7COLORANT, HAIR DYEING

SOLVENT RED 24COLORANT

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 5-NITROGUAIACOLATE appears in the CosIng inventory

The CosIng inventory lists SODIUM 5-NITROGUAIACOLATE 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 5-NITROGUAIACOLATE 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 5-NITROGUAIACOLATE 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 5-NITROGUAIACOLATE carries the following function designation(s):

COLORANT

CAS 67233-85-6 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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Source note for SODIUM 5-NITROGUAIACOLATE

This page reproduces the CosIng inventory entry for SODIUM 5-NITROGUAIACOLATE 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 5-NITROGUAIACOLATE 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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