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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. 515

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Food Contact Substance:  12H-Dibenzo[d,g][1,3,2]dioxaphosphocin, 2,4,8,10-tetrakis(1,1-dimethylethyl)-6-hydroxy-,6-oxide, lithium salt (CAS Reg. No. 85209-93-4).
Notifier:  Asahi Denka, Company, Ltd.
Manufacturer:  Asahi Denka, Company, Ltd.
Intended Use:  For use as a clarifying and nucleating agent in polypropylene polymers and copolymers complying with 21 CFR 177.1520(c) items 1.1, 3.1, and 3.2.
Effective Date:  08/23/2005
Limitations/Specifications:  At levels not to exceed 0.3% by weight of the finished polymer under Conditions of Use A through H as defined in Table 2. The finished polymer may be used with all food types.
Environmental Impact Decisions:  Environmental Decisions Site