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CAS 4698-29-7

CAS 4698-29-7 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 4698-29-7
CAS 4698-29-7PubChem CID 78425

N-Phenyl-p-Phenylenediamine Sulfate

On the basis of the data included in this report, the CIR Expert Panel concludes that ... N-Phenyl-p-Phenylenediamine Sulfate are safe for use in hair dyes at concentrations up to 1.7% (as the free base). — Cosmetic Ingredient Review (CIR)

IUPAC name
bis(4-N-phenylbenzene-1,4-diamine);sulfuric acid
Molecular formula
C24H26N4O4S
Molecular weight
466.6 g/mol
Exact mass
466.16747650 Da
Topological polar surface area
159.0 Ų
Hydrogen-bond donors
6
Hydrogen-bond acceptors
8
Covalent units
3
Defined stereocentres
0

Also known as

p-Aminodiphenylamine sulfate1,4-Benzenediamine, N1-phenyl-, sulfate (2:1)RODOL GRAY BSCOLOREX 4ADSM53XF75F63N-Phenyl-1,4-benzenediamine sulfate1,4-Benzenediamine, N-phenyl-, sulfate (2:1)EINECS 225-173-1
10 more reported names
Bis(N-phenylbenzene-p-diamine) sulphateN-Phenyl-p-phenylenediamine, hemisulfateBIS(N-PHENYLBENZENE-P-DIAMINE) SULPHATE (CI 76085)RefChem:830974N-PHENYL-P-PHENYLENEDIAMINE SULFATE [INCI]4-N-phenylbenzene-1,4-diamine;sulfuric acidbis(N1-phenylbenzene-1,4-diamine); sulfuric acidUNII-M53XF75F63BS-53425Sulfuric acid--N~1~-phenylbenzene-1,4-diamine (1/2)
Open full PubChem recordPubChem annotations3D structure image
External database identifiers

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 4698-29-7

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How CAS 4698-29-7 is used on this site

CAS 4698-29-7 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 4698-29-7 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.