ACETIC ACID, GLACIAL
Prepared at 63rd JECFA (2004) and published in FNP 52 ADD 12 (2004) superseding specifications prepared at the 19th JECFA (1975), and published in FNP 52 (1992). Metal contaminants specifications amended at the 59th JECFA (2002). A group ADI ‘not limited’ for acetic acid and its potassium and sodium salts was established at the 17th JECFA (1973) and maintained at the 49th JECFA (1997).
SYNONYMS INS No. 260
DEFINITION Acetic acid is manufactured by aerial oxidation of C5-C6 fractions of aliphatic hydrocarbons, and separation of the various acids by
distillation. Also by oxidation of acetaldehyde, methanol and of butane or as the reaction product of methanol and carbon dioxide.
Chemical name Acetic acid, ethanoic acid
C.A.S. number 64-19-7
Chemical formula C2H4O2
Formula weight 60.05
Assay Not less than 99.5%
DESCRIPTION Colourless liquid, having a pungent characteristic odour
FUNCTIONAL USES Acid, flavouring agent (see Flavouring agent specification, JECFA No. 81)
