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U.S. Department of Health and Human Services

Threshold of Regulation (TOR) Exemptions
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TOR number 1998-015

Threshold of Regulation Exemptions are generally applicable and are effective for the food contact substance (FCS) for the listed intended use regardless of manufacturer or supplier.
Food Contact Substance: 1-hydroxy-4-((4-methylphenyl)amino)-9,10-anthracenedione (CAS Reg. No. 81-48-1).
Use Limitations*: At levels not to exceed 0.2 ppm in polystyrene food-contact articles.
Requestor: Keller and Heckman on behalf of NOVA Chemical Inc.

*For references to food types and conditions of use, see Food Types & Conditions of Use for Food Contact Substances.
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