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CAS 221249-87-2

CAS 221249-87-2 matches 0 EU annex records across Annex II–VI of Regulation 1223/2009.

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Chemical identity and properties

PubChem 2D chemical structure for CAS 221249-87-2

CAS 221249-87-2PubChem CID 71587651

Potassium trisphosphonomethylamine oxide

IUPAC name: tripotassium;[bis[[hydroxy(oxido)phosphoryl]methyl]-oxidoazaniumyl]methyl-hydroxyphosphinate

Molecular formula: C3H9K3NO10P3
Molecular weight: 429.32 g/mol
Exact mass: 428.8350509 Da
Topological polar surface area: 199.0 Å²
Hydrogen-bond donors: 3
Hydrogen-bond acceptors: 10
Covalent units: 4
Defined stereocentres: 0

Also known as

Sequion CLRUNII-FLR8103G8RFLR8103G8RPotassium trisphosphonomethylamine oxide [INCI]Phosphonic acid, ((oxidonitrilo)tris(methylene))tris-, tripotassium saltRefChem:175638Tripotassium [nitroryltris(methylene)]tris[hydrogen (phosphonate)]

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External database identifiers

EPA DTXSID:DTXSID30176646

Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

Records for CAS 221249-87-2

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How CAS 221249-87-2 is used on this site

CAS 221249-87-2 is the Chemical Abstracts Service identifier used to pin this page to a specific substance. In the current dataset, 0 EU annex records share this identifier, which helps you cross-check whether the same substance appears under one regulatory context or several.

Use this page when a supplier specification, SDS or raw-material dossier gives you CAS 221249-87-2 and you need to see every linked Annex II–VI record in one place. The entry cards above are the quickest route to concentration limits, warnings, annex placement and product-type conditions.