What other records share CAS 132-27-4?

CAS 132-27-4 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 3800611/08/2020

SODIUM O-PHENYLPHENATE

Sodium 2-biphenylate

SODIUM O-PHENYLPHENATE is linked to 1 EU annex record on this page.

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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	Source mapped Official source mapped; ingredient rule not imported	0	Chinese with selected English material
Japan	Evidence linked Restricted Open this evidence	1	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 132-27-4

CAS 132-27-4PubChem CID 23675735

SODIUM o-PHENYLPHENOL

Sodium o-phenylphenoxide is a beige flaky solid. pH of saturated solution in water: 12.0-13.5. (NTP, 1992) — CAMEO Chemicals

IUPAC name: sodium 2-phenylphenolate

Molecular formula: C12H9NaO
Molecular weight: 192.19 g/mol
Exact mass: 192.05510919 Da
Topological polar surface area: 23.1 Å²
Hydrogen-bond donors: 0
Hydrogen-bond acceptors: 1
Covalent units: 2
Defined stereocentres: 0

Also known as

Sodium o-phenylphenateSodium 2-biphenylateSodium ortho-phenylphenateNatripheneSodium o-phenylphenoxide(1,1'-Biphenyl)-2-ol, sodium saltKFV9K7N7UIsodium phenylphenate

16 more reported names

MICROBAN P 2[1,1'-Biphenyl]-2-ol, sodium saltNSC-1547SODIUM ORTHO-PHENYLPHENATE [IARC](1,1'-Biphenyl)-2-ol, sodium salt (1:1)(1,1'-Biphenyl)-2-ol, sodium salt, tetrahydrate[1,1'-Biphenyl]-2-ol, sodium salt, tetrahydratedowizid2-Hydroxydiphenyl sodium saltSODIUM ORTHO-PHENYLPHENATE (IARC)[1,1'-Biphenyl]-2-ol, sodium salt (1:1)OPP-NA(2-biphenylyloxy)sodiumOPPsodiumMilDuRidSodiumophenylphenol

Open full PubChem record PubChem annotations 3D structure image

External database identifiers

ChEBI:CHEBI:82371
EPA DTXSID:DTXSID2021153

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 O-PHENYLPHENATE

INCI name

SODIUM O-PHENYLPHENATE

Description

Sodium 2-biphenylate

Record provenance

Inventory reference: 38006
Imported identity: SODIUM O-PHENYLPHENATE
Source update: 11/08/2020

European Commission CosIng source notes

Annex records for SODIUM O-PHENYLPHENATE

Annex V Identified ingredient

Entry 7

o-Phenylphenol, Sodium o-Phenylphenate

CAS: 90-43-7, 132-27-4

EC: 201-993-5, 205-055-6

Key data

CAS

132-27-4

205-055-6

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.

#26874 · SODIUM O-PHENYLPHENATE

The 3 markets that hold a rule for this substance do not classify it the same way.

restricted: Japan South Korea
permitted on a positive list: European Union

See every substance the markets disagree about

Ingredients with overlapping formulation functions

SODIUM IODIDEANTIMICROBIAL

SODIUM ISOBUTYLPARABENANTIMICROBIAL

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

SODIUM MAGNESIUM SILVER PHOSPHATEANTIMICROBIAL

SODIUM P-CHLORO-M-CRESOLANTIMICROBIAL

SODIUM PHENOLSULFONATEANTIMICROBIAL, DEODORANT

SODIUM PHENOXIDEANTIMICROBIAL

SODIUM PHOSPHORUS/ZINC/CALCIUM/SILICON/ALUMINUM/SILVER OXIDESANTI-SEBUM, ANTIMICROBIAL, PRESERVATIVE

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 O-PHENYLPHENATE appears in the CosIng inventory

The CosIng inventory lists SODIUM O-PHENYLPHENATE 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 O-PHENYLPHENATE 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 O-PHENYLPHENATE 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.

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

ANTIMICROBIAL

CAS 132-27-4 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 O-PHENYLPHENATE

This page combines the CosIng inventory entry for SODIUM O-PHENYLPHENATE 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 O-PHENYLPHENATE 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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