It melts at about 190 ☌, with decomposition. CHARACTERS A white or almost white, crystalline powder or colourless crystals, becoming discoloured on exposure to air and moisture, freely soluble in water, soluble in ethanol (96 per cent). Ph EurĭEFINITION Ascorbic acid contains not less than 99.0 per cent and not more than the equivalent of 100.5 per cent of (5R)-5-3,4-dihydroxyfuran-2(5H)-one. Preparations Ascorbic Acid Injection Ascorbic Acid Tablets Paediatric Vitamins A, C and D Oral Drops Vitamins B and C Injection When Vitamin C is prescribed or demanded, Ascorbic Acid shall be dispensed or supplied. Browse: British Pharmacopoeia 2009 British Pharmacopoeia Volume I & II Monographs: Medicinal and Pharmaceutical Substances Ascorbic AcidĪction and use Vitamin C.
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