Gluconic acid sodium salt Sodium gluconate CAS:527-07-1
Name: Gluconic acid sodium salt
Synonyms: Sodium gluconate
CAS:527-07-1
MF: C6H11NaO7
Test Item |
Specification |
Test Result |
Appearance |
White crystal granule or powder |
Qualified |
Soluble |
Colorless or slightly yellow, almost clear |
Qualified |
Smell |
with the inherent special smell |
Qualified |
Assay (%) |
≥ 99 |
99.6 |
Whiteness (%) |
75 |
84.2 |
Loss on drying (%) |
≤ 0.3 |
0.15 |
Reducing substances % |
≤ 0.3 |
0.26 |
Chlorider ( Cl¯ )% |
≤ 0.02 |
0.02 |
Sulphate % |
≤ 0.02 |
0.02 |
10% solution ) |
6.2-7.8 |
7.6 |
Heavy metals ( pb ), mg/kg |
≤ 5 |
< 5 |
Arsenic mg/kg |
≤ 1 |
< 1 |
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