Synonyms | Mono- and diglycerides of fatty acids esterified with acetic acid and tartaric acid |
Definition | Esters of glycerol with acetic and tartaric acids and fatty acids occurring in food fats and oils. They may contain small amounts of free glycerol, free fatty acids, free tartaric and ecetic acids, and free glycerides. May contain mono- and diacetyltartaric esters of mono- and diglycerides of fatty acids |
Description | Sticky liquids to solids, from white to pale-yellow in colour |
Identification | |
A.Positive tests for glycerol, for fatty acids, for tartaric acid and for acetic acid | |
Purity | |
Acids other than acetic, tartaric and fatty acids | Not detectable |
Free glycerol | Not more than 2 % |
Total glycerol | Not less than 12 % and not more than 27 % |
Sulphated ash | Not more than 0,5 % determined at 800 ± 25 oC |
Arsenic | Not more than 3 mg/kg |
Lead | Not more than 5 mg/kg |
Mercury | Not more than 1 mg/kg |
Cadmium | Not more than 1 mg/kg |
Heavy metals (as Pb) | Not more than 10 mg/kg |
Total acetic acid | Not less than 10 % and not more than 20 % |
Total tartaric acid | Not less than 20 % and not more than 40 % |
Free fatty acids | Not more than 3 % estimated as oleic acid |