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Food additives data book - wordpres

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TECHNOLOGY OF USE IN FOODS:<br />

Functionally similar to sucrose. Naturally occurring; low solubility in water. Useful as an anti-adhesion agent (inhibits crystallisation of other polyalcohols) in<br />

the manufacture of chewing gum.<br />

Less sweet than sugar, so require intense sweeteners as supplements to bring to equivalence with sucrose. Generally used in chewing gums as a sugar<br />

substitute, supplemented by intense sweeteners, typically saccharin (added in a small quantity to keep saccharin’s taste imperceptible). Claimed to require no<br />

intense sweetener to have near-sucrose equivalence in sweetness and flavour-release properties. Mainly used in crystalline form in sugar-free chewing gum.<br />

Also used in chewable pharmaceutical products because it is inert to most drug components.<br />

Due to low solubility, not generally used in soft drinks or ice-cream.<br />

Low hygroscopicity; no browning reaction; chemically stable.<br />

Applications: sugar-free confections, chocolates, chewing gums, tablets, vitamins; use in chocolate, cocoa and confectioneries limited by low solubility;<br />

special use in sugarless chewing gum due to low solubility; special use in effervescent powders due to low hygroscopicity.<br />

Solubility in water:<br />

0°C = 9.1 g/100 g solution<br />

10°C = 12.3 g/100 g solution<br />

20°C = 14.5 g/100 g solution<br />

30°C = 20 g/100 g solution<br />

40°C = 25 g/100 g solution<br />

50°C = 31 g/100 g solution<br />

60°C = 37.5 g/100 g solution<br />

Pharmaceutical applications: Excipient: ideal for dry formulations due to pleasant taste, high physico-chemical stability and lack of reducing power and low<br />

hygroscopicity; ideal freeze-drying carrier due to quick-drying characteristics. Results in enhanced drug stability; freeze-dried powders using this dissolve<br />

quickly; granulated form has excellent flow and compression properties.<br />

Pharmaceutical applications: Active properties: due to special biological properties, can be used in applications such as intravenous osmotic diuretics and<br />

oral intestinal transit enhancers; mannitol hexanitrate has vasodilating properties similar to nitrated esters.<br />

<strong>Food</strong> applications: recommended as sweetener in confectionery or in sugarless confectionery; may be used as an anti-crystallising agent in chewing gums<br />

or bubble gums; useful as dusting product due to low hygroscopicity; used as an aroma carrier; used for flow-improving; used as a mould-releasing additive.<br />

Loss on drying: 0.3% max; reducing sugars: nil.<br />

Specific optical rotation in borax solution: +23° to +24°; specific optical rotation in molybdic solution: +137° to +145°<br />

Acidity (NaOH 0.02 N for 5 g): 0.3 ml max.<br />

Chlorides: 50 ppm max; sulphates: 100 ppm max.<br />

Mannitol 951

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