Industrial Grade Ferrous Gluconate UPS Standard Yellowish Grey Powder With Large Stock
Product Introduction: Ferrous gluconate is yellow gray or light green yellow fine powder or particles. It is easily soluble in water (10g / 100mg warm water), almost insoluble in ethanol. 5% aqueous solution is acidic to litmus, and the addition of glucose can make it stable. It smells like caramel. Indicators
Test Items |
Test Items |
Test Results |
Appearance |
Grayish yellow or light green powder |
Grayish yellow or light green powder |
Smell |
Caramel smell |
Caramel smell |
Assay |
97.0-102.0 |
100.8% |
Chloride |
0.07% max |
0.04% |
Sulfate |
0.1% max |
0.05% |
High iron salt |
2.0% max |
1.5% |
Loss on drying |
10.0% max |
9.2% |
Lead |
2.0mg/kg max |
<2.0mg/kg |
Arsenic salt |
2.0mg/kg max |
<2.0mg/kg |
Iron content |
11.24%-11.81% |
11.68% |