ETHYL CELLULOSE
Revised specification prepared at the 76th JECFA (2012), published in FAO JECFA Monographs 13 (2012) superseding specifications prepared
at the 26th JECFA (1982), published in FNP 25 (1982) and FNP 52 (1992). Metals and arsenic specifications revised at the 57th JECFA (2001). A
group ADI 'not specified' was established at the 35th JECFA (1989).
SYNONYMS INS No. 462
DEFINITION Ethyl ether of cellulose, prepared from wood pulp or cotton by treatment with alkali and ethylation of the alkali cellulose with ethyl chloride. The article of commerce can be specified further by viscosity. Antioxidants permitted for use in food may be added for stabilizing purposes.
Chemical names Cellulose ethyl ether, ethyl ether of cellulose
C.A.S. number 9004-57-3
Assay Not less than 44% and not more than 50% of ethoxyl groups (-OC2H5) on the dried basis (equivalent to not more than 2.6 ethoxyl groups per
anhydroglucose unit).
DESCRIPTION Free-flowing, white to light tan powder
FUNCTIONAL USES Tableting aid, binder, filler, diluent of colour and other food additives
