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CAS 73398-25-1

CAS 73398-25-1 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 73398-25-1

CAS 73398-25-1PubChem CID 44153362

Basic Blue 75

IUPAC name: (7-anilinophenoxazin-3-ylidene)-diethylazanium;trichlorozinc(1-)

Molecular formula: C22H22Cl3N3OZn
Molecular weight: 516.2 g/mol
Exact mass: 513.011987 Da
Topological polar surface area: 36.6 Å²
Hydrogen-bond donors: 1
Hydrogen-bond acceptors: 4
Covalent units: 2
Defined stereocentres: 0

Also known as

EINECS 277-426-0H84HHH838RAHC BLUE SPPhenoxazin-5-ium, 3-(diethylamino)-7-(phenylamino)-, trichlorozincate(1-)PHENOXAZIN-5-IUM, 3-(DIETHYLAMINO)-7-(PHENYLAMINO)-, TRICHLOROZINCATE(1-) (1:1)ZINCATE(1-), TRICHLORO-, 3-(DIETHYLAMINO)-7-(PHENYLAMINO)PHENOXAZIN-5-IUMRefChem:561079BASIC BLUE 75 [INCI]

2 more reported names

UNII-H84HHH838R3-(Diethylamino)-7-(phenylamino)phenoxazin-5-ium trichlorozincate

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

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How CAS 73398-25-1 is used on this site

CAS 73398-25-1 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 73398-25-1 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.