Ascorbyl Stearate

Ascorbyl Stearate

Chemical name : L-ascorbyl stearate,2,3-didehydro-L-threo-hexono-1,4-lactone-6-stearate;6-stearoyl-3-keto-L-gulofuranolactone
Other names : E305 & L-Ascorbic acid, 6-octadecanoate & Ascorbyl monooctadecanoate
CAS number: 10605-09-1 
Molecular formula:C24H42O7 
Molar mass:442.586 g/mol 
Assay:Not less than 95%
Description:White or yellowish-white solid,with a citrus-like odour
Solubility:Insoluble in water;soluble in ethanol
Melthing point:About 116°
Application :
Ascorbyl stearate is an ester formed from ascorbic acid and stearic acid. In addition to its use as a source of vitamin C, it is used as an antioxidant food additive in margarine,and limits its use to 0.02% individually or in conjunction with other antioxidants.

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