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U.S. Department of Health and Human Services

Threshold of Regulation (TOR) Exemptions

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TOR number 2005-003

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: Polyvinylpyrrolidone CAS Reg. No.9003-39-8
Use Limitations: As a dispersing agent in colorants for all polymers intended for use as components of food-contact articles, at levels not to exceed 0.03 precent by weight of the polymer, and in contact with all food types.
Requestor: Ciba Specialty Chemical Corp.

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