Ferrous Gluconate
Other Names: Ferroglyconicum, Glucoferron, Biofergate, Cerevon

CAS Number: 299-29-6
Sum Formula: C₁₂H₂₂FeO₁₄
Molar Mass: 446.14 g/mol
Appearance: Light green to greyish-green crystalline powder

Ferrous gluconate is an iron(II) salt of gluconic acid. It is a water-soluble compound where iron is chelated by gluconate ligands, enhancing its solubility and reactivity. It is widely used in technical, chemical, and industrial applications requiring a bioavailable and easily handled form of iron(II).

Chemical and Physical Properties
Density: ~1.8 g/cm³ (estimated)
Melting Point: Decomposes before melting
Boiling Point: Not applicable (decomposes)
Solubility in Water: Freely soluble (approx. 100 g/L at 20°C)
Solubility in Other Solvents: Practically insoluble in organic solvents
Odor: Odorless

Applications
Chemical Synthesis: Used as a source of Fe²⁺ ions in redox reactions and coordination chemistry.
Material Science: Employed in iron-based catalyst preparation and surface treatments.
Pigment Manufacturing: Used in specialty pigment formulations requiring iron-based tints.
Water Treatment: Applied for iron replenishment and in processes involving redox control.
Analytical Chemistry: Studied in iron speciation assays and chelation studies.

Safety

Signal Word: Warning

Handling and Storage
Storage Conditions: Store in a tightly sealed container in a cool, dry, and well-ventilated place. Protect from moisture, air (to prevent oxidation to Fe³⁺), and strong oxidizing agents.
Handling Precautions: Avoid dust generation and contact with eyes or mucous membranes. Handle with appropriate PPE under standard safety protocols.