Good quality vitamin c antioxidant ascorbic acid application forascorbic acid: in thepharmaceutical industry, can be used to treat scurvy and various acute andchronic infections diseases, are applicable to the lack of vc, in the food industry, it can both use as nutrition-al supplements, supplementaryvc in food processing, and also is good antioxidants in food preservation, widelyused in meat products, , fermented flour products, beer, tea dtinks, fruit juice, cannedfruit, canned meat and so on;also commonly used in cosmetics, feed additives andother industrial areas. Property forascorbic acid: ascorbic acidis a white or slightly yellow crystals or powder, a little acid.m.p.190c-192c, easily soluble in water, a little soluble inalcohol and uneasily soluble in ether and chlorofom and other organic solvent.insolid state it is stable in air.its water solution is easliy mutated when itmeets with air. item standard appearance white or almost white crystal or crystalline powder melting point 191 c 192c ph (5%, w/v) 2.2 2.5 ph (2%, w/v) 2.4 2.8 specific optical rotation +20.5 +21.5 clarity of solution clear heavy metals 0.0003% assay (as c 6h 8o6, %) 99.0 100.5 copper 3 mg/kg iron 2 mg/kg loss on drying 0.1% sulphated ash 0.1% residual solvents.
Shijiazhuang, China
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Yan (SJZChem-PharmCo.Ltd.)
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