Code of Federal Regulations (alpha)

CFR /  Title 21  /  Part 173  /  Sec. 173.55 Polyvinylpyrrolidone.

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: ------------------------------------------------------------------------

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.------------------------------------------------------------------------