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Food additives data book - wordpres

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Antioxidants 80<br />

NAME: Ascorbyl palmitate<br />

CATEGORY: Antioxidant<br />

FOOD USE: Baked goods/ Soft drinks/ Margarine/ Sausages/ Vegetable oils/ Shortening<br />

SYNONYMS: 6-O-Palmitoyl-L-ascorbate/ L-ascorbyl palmitate/ 2,3-Didehydro-L-threo-hexono-1,4-lactone-6palmitate/<br />

6-Palmitoyl-3-keto-2-gulofurano-lactone/ E304/ Pristene ® / MT-AP/ Palmitoyl-L-ascorbic<br />

acid/ Ascorbyl palmitate NF/ Vitamin C-palmitate<br />

FORMULA: C22H38 O7<br />

MOLECULAR MASS: 414.55<br />

ALTERNATIVE FORMS: Ascorbyl stearate<br />

PROPERTIES AND APPEARANCE: White powder with a soapy taste and citrus-like odour<br />

MELTING RANGE IN °C 107–117 (113°C with decomposition in the presence of oxygen; 180°C with decomposition in the<br />

absence of oxygen)<br />

PURITY %: >95<br />

WATER CONTENT MAXIMUM IN %: 2<br />

HEAVY METAL CONTENT MAXIMUM IN 10<br />

ppm:<br />

ARSENIC CONTENT MAXIMUM IN ppm: 3<br />

ASH MAXIMUM % 0.1<br />

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

in water: @ 25°C pH = 7.0 0.002 @ 50°C pH = 8.1 0.01 @ 60°C pH = 8.1 60.0<br />

@ 70°C 2.0 @ 100°C 10.0

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