... 0%~102.0% 3. HS code:29181600 4. EINECS NO.:206-076-3 nutritional supplement Ferrous Gluconate 1. Description: ... Molecular formula: C12H22FeO14 • 2H2OMolecular weight: 482CAS NO.: 299-29-6, 18829-42-0EINECS NO.: 206-076-3Appearance: Yellow gray or light ... Character: High bioavailability, good solubility, slight iron smell and no astringency flavor.Application: As iron nutrition enhancer, it is widely ...