[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2001]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR172.490]

[Page 49]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 172--FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION--Table of Contents
 
                      Subpart E--Anticaking Agents
 
Sec. 172.490  Yellow prussiate of soda.

    (a) The food additive yellow prussiate of soda (sodium ferrocyanide 
decahydrate; Na4Fe(CN)610H2O 
contains a minimum of 99 percent by weight of sodium ferrocyanide 
decahydrate.
    (b) The additive is used or intended for use as an anticaking agent 
in salt and as an adjuvant in the production of dendritic crystals of 
salt in an amount needed to produce its intended effect but not in 
excess of 13 parts per million calculated as anhydrous sodium 
ferrocyanide.

[42 FR 14491, Mar. 15, 1977, as amended at 58 FR 17098, Apr. 1, 1993]