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U.S. Department of Health and Human Services

Inventory of Effective Food Contact Substance (FCS) Notifications

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FCN No. 30

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Food Contact Substance:  Copolymer of the sodium salt of acrylic acid with polyethyleneglycol allyl ether(CAS Reg. No. 137898-98-7)
Notifier:  BetzDearborn, Inc.
Manufacturer:  BetzDearborn, Inc.
Intended Use:  For use in boiler water additives complying with 21 CFR 173.310.
Effective Date:  04/11/2000
Limitations/Specifications:  The mole ratio of the sodium salt of acrylic acid to polyethyleneglycol allyl ether in the copolymer must not exceed 2.5 to 1. In addition, the additive must not exceed 200 parts per million (ppm) in boiler water. Further, this product must meet any applicable specifications under 21 CFR 173.310.
Environmental Impact Decisions:  Environmental Decisions Site