ANNEX

E 576 SODIUM GLUCONATE

SynonymsSodium salt of D-gluconic acid
DefinitionManufactured by fermentation or chemical catalytic oxidation
Einecs208-407-7
Chemical nameSodium D-gluconate
Chemical formulaC6H11NaO7 (anhydrous)
Molecular weight218,14
AssayContent not less than 99,0 %
DescriptionWhite to tan, granular to fine, crystalline powder
Identification
Test for sodiumPasses test
Test for gluconatePasses test
SolubilityVery soluble in water. Sparingly soluble in ethanol
pHBetween 6,5 and 7,5 (10 % solution)
Purity
Reducing matterNot more than 1,0 % (as D-glucose)
LeadNot more than 1 mg/kg