CAS 1 record

CAS 20845-01-6

CAS 20845-01-6 matches 1 EU annex record across Annex II–VI of Regulation 1223/2009.

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Chemical identity and properties

PubChem 2D chemical structure for CAS 20845-01-6

CAS 20845-01-6PubChem CID 11252585

Hydroxylamine, phosphate (3:1) (salt) (8CI,9CI)

IUPAC name: hydroxylamine;phosphoric acid

Molecular formula: H12N3O7P
Molecular weight: 197.09 g/mol
Exact mass: 197.04128673 Da
Topological polar surface area: 217.0 Å²
Hydrogen-bond donors: 9
Hydrogen-bond acceptors: 10
Covalent units: 4
Defined stereocentres: 0

Also known as

Hydroxylamine, phosphate (3:1) (salt)Hydroxylammonium hydrogensulfateXBUFCZMOAHHGMX-UHFFFAOYSA-NHydroxylamine phosphate, >=95.0% (RT)Hydroxylamine phosphate salt (3:1), 97%

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External database identifiers

EPA DTXSID:DTXSID101367428

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 20845-01-6

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How CAS 20845-01-6 is used on this site

CAS 20845-01-6 is the Chemical Abstracts Service identifier used to pin this page to a specific substance. In the current dataset, 1 EU annex record shares 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 20845-01-6 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.