L(+)-Ascorbic acid

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L(+)-Ascorbic acid
Posting date : Mar 21, 2013
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29-
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Synonyms: 3-Keto-L-gulofuranolactone;3-Oxo-L-gulofuranolactone;3-oxo-l-gulofuranolactone(enolform);Adenex;Allercorb;Antiscorbic vitamin;antiscorbicvitamin;Antiscorbutic vitamin CAS: 50-81-7 MF: C6H8O6 MW: 176.12 EINECS: 200-066-2 mp 190-194 °C (dec.) alpha 20.5 º (c=10,H2O) density 1,65 g/cm3 FEMA 2109 refractive index 21 ° (C=10, H2O) solubility H2O: 50 mg/mL at 20 °C, clear, nearly colorless form powder color white to slightly yellow Water Solubility 333 g/L (20 ºC) Chemical Properties: White crystals Reactivity Profile L(+)-Ascorbic acid is a lactone. Reacts as a relatively strong reducing agent and decolorizes many dyes. Forms stable metal salts. Incompatible with oxidizers, dyes, alkalis, iron and copper. Also incompatible with ferric salts and salts of heavy metals, particularly copper, zinc and manganese . Email: gck11@yccreate.com

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