---
kind: "section"
citation: "21 C.F.R. § 176.150"
title: "21"
number: "176.150"
heading: "Chelating agents used in the manufacture of paper and paperboard."
url: "https://uscodex.org/cfr/21/176.150"
---

# §176.150. Chelating agents used in the manufacture of paper and paperboard.


The substances named in [paragraph (a)](#a) of this section may be safely used in the manufacture of paper and paperboard, in accordance with the conditions prescribed in paragraphs [(b)](#b) and [(c)](#c) of this section:

- (a) **Chelating agents—**
- (b) **Any one or any combination of the substances named is used or intended for use as chelating agents.**
- (c) The substances are added in an amount not greater than that required to accomplish the intended technical effect nor greater than any specific limitation, where such is provided.

## Notes

### Authority

Authority: 21 U.S.C. 321, 342, 346, 348, 379e.

### Source

Source: 42 FR 14554, Mar. 15, 1977, unless otherwise noted.