21 C.F.R. § 173.55 Polyvinylpyrrolidone.
Title 21 - Food and Drugs
The food additive polyvinylpyrroli-done may be safely used in accordance with the following prescribed conditions: (a) The additive is a polymer of purified vinylpyrrolidone catalytically produced, having an average molecular weight of 40,000 and a maximum unsaturation of 1 percent, calculated as the monomer, except that the polyvinylpyrrolidone used in beer is that having an average molecular weight of 360,000 and a maximum unsaturation of 1 percent, calculated as the monomer. (b) The additive is used or intended for use in foods as follows:
Title 21: Food and Drugs
PART 173—SECONDARY DIRECT FOOD ADDITIVES PERMITTED IN FOOD FOR HUMAN CONSUMPTION
Subpart A—Polymer Substances and Polymer Adjuvants for Food Treatment
§ 173.55 Polyvinylpyrrolidone.
------------------------------------------------------------------------ Food Limitations------------------------------------------------------------------------Beer............................ As a clarifying agent, at a residual level not to exceed 10 parts per million.Flavor concentrates in tablet As a tableting adjuvent in an amount form. not to exceed good manufacturing practice.Nonnutritive sweeteners in As a stabilizer, bodying agent, and concentrated liquid form. dispersant, in an amount not to exceed good manufacturing practice.Nonnutritive sweeteners in As a tableting adjuvant in an amount tablet form. not to exceed good manufacturing practice.Vitamin and mineral concentrates As a stabilizer, bodying agent, and in liquid form. dispersant, in an amount not to exceed good manufacturing practice.Vitamin and mineral concentrates As a tableting adjuvant in an amount in tablet form. not to exceed good manufacturing practice.Vinegar......................... As a clarifying agent, at a residual level not to exceed 40 parts per million.Wine............................ As a clarifying agent, at a residual level not to exceed 60 parts per million.------------------------------------------------------------------------
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