40 CFR §721.5280
Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
- (a)Chemical substance and significant new uses subject to reporting.
- (1)The chemical substance identified as 2,7-naphthalenedisulfonic acid, 4-amino-5-hydroxy-, coupled with diazotized 4-butylbenzenamine, diazotized 4,4′-cyclohexyl-idenebis[benzenamine] and m-phenylenediamine, sodium salt (PMN P-97-193; CAS No. 182238-09-1) is subject to reporting under this section for the significant new uses described in paragraph (a)(2) of this section.
- (2)The significant new uses are:
- (b)Specific requirements. The provisions of subpart A of this part apply to this section except as modified by this paragraph.