Sodium Gluconate

Name Sodium gluconate
Synonyms D-Gluconic acid, monosodium salt; Gluconic acid sodium salt
Molecular Formula C6H11NaO7
Molecular Weight 218.14
CAS Registry Number 527-07-1
EINECS 208-407-7
Properties
Melting point 206-209 ºC
Items Refined Grade Tech Grade
Appearance White crystalline White to tan crystalline powder
Indentification Meet the requirements Meet the requirements
Purity, % 98.0-102.0 98.0-102.0
Loss on drying, % 0.30max 0.30max
Reducing substances, % 0.10max 0.30max
Heavy metals, ug/g 10max 10max
As, ug/g 1max 1max
Sulphate, % 0.005max 0.02max
Chloride, % 0.005max 0.02max
Lead, ug/g 1max 1max
Clarity colorless colorless
PH 6.5-7.8 6.5-7.8