CAS 1 record

CAS 68239-81-6

CAS 68239-81-6 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 68239-81-6

CAS 68239-81-6PubChem CID 163205

m-Aminophenol sulfate

IUPAC name: bis(3-aminophenol);sulfuric acid

Molecular formula: C12H16N2O6S
Molecular weight: 316.33 g/mol
Exact mass: 316.07290741 Da
Topological polar surface area: 175.0 Å²
Hydrogen-bond donors: 6
Hydrogen-bond acceptors: 8
Covalent units: 3
Defined stereocentres: 0

Also known as

3-Aminophenol sulfate (2:1)Phenol, 3-amino-, sulfate (2:1) (salt)3-Aminophenol, hemisulfateZ0PXZ6XHUYEINECS 269-475-1Phenol, 3-amino-, sulfate (2:1)Bis((3-hydroxyphenyl)ammonium) sulphateBIS[(3-HYDROXYPHENYL)AMMONIUM] SULPHATE

12 more reported names

RefChem:800342M-AMINOPHENOL SULFATE [INCI]COLOREX MAPSRODOL EGS3-aminophenol;sulfuric acidbis(3-aminophenol); sulfuric acid3-Aminophenol sulfateUNII-Z0PXZ6XHUYm-aminophenolsulfateTVBNHNUPRXSKHS-UHFFFAOYSA-NSulfuric acid--3-aminophenol (1/2)AS-58600

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External database identifiers

EPA DTXSID:DTXSID4071340

Retrieved from NIH PubChem on 2026-09-02 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

Records for CAS 68239-81-6

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How CAS 68239-81-6 is used on this site

CAS 68239-81-6 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 68239-81-6 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.