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Food additives data book - wordpres

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Emulsifiers 354<br />

NAME: Diacetyl tartaric acid esters of mono- and diglycerides of fatty acids<br />

CATEGORY: Emulsifier<br />

FOOD USE: Baked goods/ Bread/ Cereal products/ Coffee whiteners/ Biscuits/ Extruded snacks/ Sauces/ Soups/<br />

Colour concentrates<br />

SYNONYMS: DATEM/ Mono- and diacetyl tartaric acid/ E472e/ Esters of mono- and diglycerides of fatty acids<br />

FORMULA: CH2·O·C=O·CH·O·COCH3·CH·O·COCH3·COOH-CHOH-CH2·O·CO·(CH2)16·CH3 (for stearate)<br />

MOLECULAR MASS: 574<br />

ALTERNATIVE FORMS: Varies according to level of diacetyl tartaric acid and fatty acid composition<br />

PROPERTIES AND APPEARANCE: Pale liquid to paste to powder/ flakes<br />

MELTING RANGE IN °C: Liquid – 45<br />

PURITY %: Total tartaric acid content; min 10%, max 40%<br />

WATER CONTENT MAXIMUM IN %: 2<br />

HEAVY METAL CONTENT MAXIMUM IN 10 (as Pb)<br />

ppm:<br />

ARSENIC CONTENT MAXIMUM IN ppm: 3<br />

ASH MAXIMUM IN %: 0.5<br />

SOLUBILITY % AT VARIOUS TEMPERATURE/pH COMBINATIONS:<br />

in water: @ 20°C Dispersible<br />

in vegetable oil: @ 20°C Partially soluble

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