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InventoryRef 7575115/10/2010

DISODIUM AZACYCLOHEPTANE DIPHOSPHONATE

(Hexahydro-2H-azepin-2-ylidene)bis(phosphonic) acid

DISODIUM AZACYCLOHEPTANE DIPHOSPHONATE 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.

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Chemical identity and properties

PubChem 2D chemical structure for CAS 57601-56-6

CAS 57601-56-6PubChem CID 57351100

Disodium;azepane;oxido-oxo-phosphooxyphosphanium

IUPAC name: disodium;azepane;oxido-oxo-phosphooxyphosphanium

Molecular formula: C6H13NNa2O5P2+2
Molecular weight: 287.10 g/mol
Exact mass: 287.00643507 Da
Topological polar surface area: 102.0 Å²
Hydrogen-bond donors: 1
Hydrogen-bond acceptors: 6
Covalent units: 4
Defined stereocentres: 0

Also known as

OTEKYOQZQHJSHP-UHFFFAOYSA-N

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External database identifiers

EPA DTXSID:DTXSID40722274

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 62682-16-0

CAS 62682-16-0PubChem CID 14121836

Disodium azacycloheptane diphosphonate

IUPAC name: disodium;hydroxy-[2-[hydroxy(oxido)phosphoryl]azepan-2-yl]phosphinate

Molecular formula: C6H13NNa2O6P2
Molecular weight: 303.10 g/mol
Exact mass: 303.00134969 Da
Topological polar surface area: 133.0 Å²
Hydrogen-bond donors: 3
Hydrogen-bond acceptors: 7
Covalent units: 3
Defined stereocentres: 0

Also known as

1T310X6POEAHP 100UNII-1T310X6POEDisodium azacycloheptane-2,2-diphosphonate(Hexahydro-2H-azepin-2-ylidene)bisphosphonic acid, disodium saltPhosphonic acid, (hexahydro-2H-azepin-2-ylidene)bis-, disodium saltPhosphonic acid, p,p'-(hexahydro-2H-azepin-2-ylidene)bis-, sodium salt (1:2)RefChem:135011

2 more reported names

DISODIUM AZACYCLOHEPTANE DIPHOSPHONATE [INCI]Disodium azepane-2,2-diylbis[hydrogen (phosphonate)]

Open full PubChem record PubChem annotations 3D structure image

External database identifiers

EPA DTXSID:DTXSID10211746

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 DISODIUM AZACYCLOHEPTANE DIPHOSPHONATE

INCI name

DISODIUM AZACYCLOHEPTANE DIPHOSPHONATE

Description

(Hexahydro-2H-azepin-2-ylidene)bis(phosphonic) acid

Record provenance

Inventory reference: 75751
Imported identity: DISODIUM AZACYCLOHEPTANE DIPHOSPHONATE
Source update: 15/10/2010

European Commission CosIng source notes

Annex records for DISODIUM AZACYCLOHEPTANE DIPHOSPHONATE

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Key data

CAS

57601-56-6 / 62682-16-0

260-083-6

Restriction

—

Function

CHELATING: Forming complexes with metal ions which could affect the stability and/or appearance of cosmetics.

Official EU ingredient-name evidence

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

#9276 · DISODIUM AZACYCLOHEPTANE DIPHOSPHONATE

Ingredients with overlapping formulation functions

DIPOTASSIUM EDTACHELATING

DIPOTASSIUM OXALATEANTICORROSIVE, CHELATING

DIPROPYL OXALATECHELATING, PLASTICISER, SOLVENT

DISODIUM ALUMINATE GLUCARATE/GLUCONATE/GLYCOLATE/TARTRATE/OXALATECHELATING

DISODIUM EDTACHELATING, VISCOSITY CONTROLLING

DISODIUM EDTA-COPPERASTRINGENT, CHELATING

DISODIUM ETIDRONATECHELATING

DISODIUM GLUCARATE/GLUCONATE/GLUCURONATE/GLYCOLATE/KETOGLUCONATE/OXALATE/TARTRA…CHELATING

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 DISODIUM AZACYCLOHEPTANE DIPHOSPHONATE appears in the CosIng inventory

The CosIng inventory lists DISODIUM AZACYCLOHEPTANE DIPHOSPHONATE 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.

DISODIUM AZACYCLOHEPTANE DIPHOSPHONATE 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

DISODIUM AZACYCLOHEPTANE DIPHOSPHONATE 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, DISODIUM AZACYCLOHEPTANE DIPHOSPHONATE carries the following function designation(s):

CHELATING

CAS 57601-56-6 / 62682-16-0 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 DISODIUM AZACYCLOHEPTANE DIPHOSPHONATE

This page reproduces the CosIng inventory entry for DISODIUM AZACYCLOHEPTANE DIPHOSPHONATE 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 DISODIUM AZACYCLOHEPTANE DIPHOSPHONATE 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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