---
kind: "section"
citation: "40 C.F.R. § 721.5262"
title: "40"
number: "721.5262"
heading: "2,7-Naphthalenedisulfonic acid, 5-[[4-chloro-6-[[2-[2-(ethenylsulfonyl)ethoxy] ethyl]amino]-1,3,5-triazin-2-yl]amino]-4- hydroxy-3-[2-(1-sulfo-2- naphthalenyl)diazenyl]-, sodium salt (1:3)."
url: "https://uscodex.org/cfr/40/721.5262"
---

# §721.5262. 2,7-Naphthalenedisulfonic acid, 5-[[4-chloro-6-[[2-[2-(ethenylsulfonyl)ethoxy] ethyl]amino]-1,3,5-triazin-2-yl]amino]-4- hydroxy-3-[2-(1-sulfo-2- naphthalenyl)diazenyl]-, sodium salt (1:3).

- (a) **Chemical substance and significant new uses subject to reporting.**
  - (1) The chemical substance identified as 2,7-naphthalenedisulfonic acid, 5-[[4-chloro-6-[[2-[2-(ethenylsulfonyl)ethoxy]ethyl]amino]-1,3,5-triazin-2-yl]amino]-4-hydroxy-3-[2-(1-sulfo-2-naphthalenyl)diazenyl]-, sodium salt (1:3) (PMN P-00-0803; CAS No. 259795-03-4) is subject to reporting under this section for the significant new uses described in [paragraph (a)(2)](#a-2) of this section.
  - (2) **The significant new uses are—**
    - (i) **Industrial, commercial, and consumer activities.** Requirements as specified in [§ 721.80(f)](/cfr/40/721.80.md?p=f).
    - (ii) [Reserved]
- (b) **Specific requirements.** The provisions of subpart A of this part apply to this section except as modified by this paragraph.
  - (1) **Recordkeeping.** Recordkeeping requirements as specified in § [721.125 (a)](/cfr/40/721.125.md?p=a), [(b)](/cfr/40/721.125.md?p=b), [(c)](/cfr/40/721.125.md?p=c), and [(i)](/cfr/40/721.125.md?p=i) are applicable to manufacturers, importers, and processors of this substance.
  - (2) **Limitations or revocation of certain notification requirements.** The provisions of [§ 721.185](/cfr/40/721.185.md) apply to this section.

## Notes

### Amendments

[68 FR 15085, Mar. 28, 2003, as amended at 79 FR 34637, June 18, 2014]

### Authority

Authority: 15 U.S.C. 2604, 2607, and 2625(c).

### Source

Source: 49 FR 35018, Sept. 5, 1984, unless otherwise noted.

### Amendments

[68 FR 15085, Mar. 28, 2003, as amended at 79 FR 34637, June 18, 2014]