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U.S. Department of Health and Human Services

Threshold of Regulation (TOR) Exemptions

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TOR No. 1999-019

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: C.I. Solvent Blue 36 (CAS Reg. No. 14233-37-5)
Use Limitations*: As a colorant at levels up to 0.011 % by weight in foamed polystyrene articles used in contact with all types of food under refrigerated temperatures and below (Conditions of Use F and G; Table 2, 21 CFR 176.170).
Requestor: Keller and Heckman
Quick Links to regulations in 21 CFR (referenced above): 176.170

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

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