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CAS 76656-36-5

CAS 76656-36-5 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 76656-36-5
CAS 76656-36-5PubChem CID 154926

Benzophenone-9

IUPAC name
disodium;4-hydroxy-5-(2-hydroxy-4-methoxy-5-sulfonatobenzoyl)-2-methoxybenzenesulfonate
Molecular formula
C15H12Na2O11S2
Molecular weight
478.4 g/mol
Exact mass
477.96164211 Da
Topological polar surface area
207.0 Ų
Hydrogen-bond donors
2
Hydrogen-bond acceptors
11
Covalent units
3
Defined stereocentres
0

Also known as

Benzophenone 9Uvinuc ds 49Uvinul 3048Disodium 2,2'-dihydroxy-4,4'-dimethoxy-5,5'-disulfobenzophenoneUNII-7925W14T4LEINECS 278-520-47925W14T4L2,2'-Dihydroxy-4,4'-dimethoxy-5,5'-disulfobenzophenone, disodium salt
16 more reported names
Benzenesulfonic acid, 3,3'-carbonylbis(4-hydroxy-6-methoxy-, disodium saltDisodium 3,3'-carbonylbis(4-hydroxy-6-methoxybenzenesulphonate)Disodium 3,3'-carbonylbis[4-hydroxy-6-methoxybenzenesulphonate]2,2'-dihydroxy-4,4'-dimethoxybenzophenone-5,5'-disulfonic acid sodium saltBenzenesulfonic acid, 3,3'-carbonylbis[4-hydroxy-6-methoxy-, disodium saltRefChem:118532BENZOPHENONE-9 [INCI]3121-60-6EINECS 221-498-8NSC 76059Sodium 2,2'-dihydroxy-4,4'-dimethoxy-5-sulfobenzophenoneUVINUL DS 492,2'-Dihydroxy-4,4'-dimethoxybenzophenone-5,5'-disulfonic acid disodium salt2,2'-Dihydroxy-4,4'-dimethoxybenzophenone-5,5'-disulphonic acid sodium saltBenzenesulfonic acid, 3,3'-carbonylbis[4-hydroxy-6-methoxy-, disodiumsaltBenzenesulfonic acid, 3,3'-carbonylbis(4-hydroxy-6-methoxy-, sodium salt (1:2)
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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.

Records for CAS 76656-36-5

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How CAS 76656-36-5 is used on this site

CAS 76656-36-5 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 76656-36-5 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.