# Indirect Food Additives: Adjuvants, Production Aids, and Sanitizers
> **Food and Drug Administration** · Final rule. · Published 1998-08-17 · Effective 1998-08-17 · 63 FR 43873
## Document
- **Document number:** 98-22091
- **Category:** fda-food
- **Sub-agency:** Food and Drug Administration
- **Federal Register citation:** 63 FR 43873
- **CFR reference:** 21 CFR 178
- **Publication date:** 1998-08-17
- **Effective date:** 1998-08-17
- **HHS docket:** Docket No. 97F-0467
## Abstract

The Food and Drug Administration (FDA) is amending the food additive regulations to provide for the safe use of benzenesulfonic acid, 4-chloro-5-methyl-2-[[4,5-dihydro-3-methyl-5-oxo-1-(3- sulfophenyl)-1H-pyrazo-4-yl]azo], ammonium salt (C.I. Pigment Yellow 191:1) as a colorant in polymers intended for use in contact with food. This action is in response to a petition filed by Ciba Specialty Chemicals Corp.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/1998/08/17/98-22091/indirect-food-additives-adjuvants-production-aids-and-sanitizers)
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