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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. 157

 
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Food Contact Substance:  1. Cellulose, regenerated, polymer with epichlorohydrin, 2-(diethylamino) ethyl 2-hydroxypropyl ether, (CAS Reg. No. 343845-30-7) (High Capacity). The FCS is also referred to as diethylaminoethyl (DEAE) ion exchange cellulose resin (High Capacity). 2. Cellulose, regenerated, polymer with epichlorohydrin, 2-(diethylamino) ethyl ether, (CAS Reg. No. 343846-01-5) (Medium Capacity). The FCS is also referred to as diethylaminoethyl (DEAE) ion exchange cellulose resin (Medium Capacity).
 
Notifier:  Invitrogen Corporation
 
Manufacturer:  Invitrogen Corporation
 
Intended Use:  The DEAE ion exchange resins are used to isolate and purify soluble proteins from aqueous process streams for food processing.
 
Effective Date:  09/13/2001
 
Limitations/Specifications:  The temperature of water and food passing through the DEAE ion exchange cellulose resin (High and Medium Capacity) should not exceed 50°C. The operating pH of the columns are between a pH of 2 and 10. The columns should be washed and preconditioned prior to use according to the manufacturers specifications as described in detail in the notification.
 
Environmental Impact Decisions:  Environmental Decisions Site
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