Material Safety Data Sheet - Ferrous Gluconate Dihydrate

1. Identification

Product Name: Ferrous Gluconate Dihydrate
Chemical Formula: C12H22FeO14 · 2H2O
Synonyms: Iron(II) gluconate dihydrate, Ferrous gluconate
CAS Number: 299-29-6
Recommended Uses: Iron supplement in pharmaceuticals, food fortification, reagent in laboratories
Supplier Details: Contact information on packet or supplier record
Emergency Contact: Details supplied by manufacturer or distributor

2. Hazard Identification

Classification: Not classified as hazardous under GHS guidelines
Health Hazards: Ingestion in large amounts can cause gastrointestinal upset, including nausea, vomiting, stomach pain; excessive doses lead to iron poisoning, especially dangerous for children
Physical Hazards: No particular risk for fire or explosion under normal conditions
Environment Hazards: Overuse or spillage may affect soil microbes and aquatic health in significant quantities
Signal Words: Caution
Hazard Statements: May be harmful if swallowed in quantity; possible mild skin or eye irritation
Pictograms: Not applicable

3. Composition / Information on Ingredients

Substance: Ferrous Gluconate Dihydrate
Content: More than 97% ferrous gluconate dihydrate
Impurities: Trace amounts of water and inert compounds
Ingredient CAS Number: 299-29-6
EC Number: 206-076-3

4. First Aid Measures

General Advice: Move away from exposure, seek fresh air, and remove contaminated clothing
If Inhaled: Move person to fresh air, call medical attention if symptoms appear
If on Skin: Wash thoroughly with soap and water; seek medical advice if irritation develops
If in Eyes: Rinse with plenty of water for several minutes, remove contact lenses if present, consult a physician if irritation persists
If Swallowed: Rinse mouth, give water, do not induce vomiting unless directed by medical personnel, seek urgent medical attention for significant ingestion, especially children
Medical Notes: Monitor for iron poisoning indications such as vomiting, abdominal pain, lethargy, diarrhea

5. Fire-Fighting Measures

Suitable Extinguishing Media: Use water spray, dry chemical powder, carbon dioxide, foam
Hazardous Combustion Products: Carbon oxides, iron oxides may form in a large fire
Special Protective Equipment: Wear self-contained breathing apparatus and protective clothing
Special Procedures: Keep dust to a minimum, avoid breathing fumes, control runoff
Flammability: Not easily flammable

6. Accidental Release Measures

Personal Precautions: Wear eye protection, gloves, dust mask in case of large spills, avoid breathing dust
Environmental Precautions: Prevent entry into drains, soil, or waterways in large quantities
Clean-Up Methods: Sweep up without creating dust, collect in a container for disposal, wash area with water if needed
Disposal: Follow local regulations, store in labeled waste containers until proper disposal

7. Handling and Storage

Handling: Avoid dust formation, work in well-ventilated areas, wash hands after use, do not eat or drink during handling
Storage Conditions: Store in tightly closed containers, dry, cool, and well-ventilated environments, separate from incompatible materials, protect from moisture
Incompatible Substances: Strong oxidizers, acids
Storage Precautions: Maintain product in original packaging, check for container integrity

8. Exposure Controls and Personal Protection

Engineering Controls: Local exhaust ventilation or general room ventilation to reduce exposure
Exposure Limits: Not established for ferrous gluconate, adhere to workplace guidelines for nuisance dust
Personal Protective Equipment: Safety glasses or goggles to prevent eye contact, chemical-resistant gloves for prolonged handling, dust mask or respirator where concentrations make dust visible in air
Hygiene Measures: Wash hands after use, avoid contact with skin and eyes, take off contaminated clothing

9. Physical and Chemical Properties

Appearance: Light yellow-gray to pale green crystalline powder
Odor: Odorless or slight characteristic odor
Melting Point: Decomposes before melting
Solubility: Freely soluble in water
pH: Approximately 6-8 (5% solution)
Relative Density: 1.8–2.0 g/cm³
Boiling Point: Not applicable
Vapor Pressure: Not volatile
Flash Point: Not combustible
Other Data: Stable under standard storage; may darken on exposure to air

10. Stability and Reactivity

Chemical Stability: Stable under recommended storage and handling conditions
Reactivity: Non-reactive with common materials, may react with oxidizers or strong acids
Hazardous Polymerization: Will not occur
Decomposition Products: Iron oxides, carbon oxides possible with strong heating
Incompatible Materials: Strong oxidizers, strong acids

11. Toxicological Information

Acute Toxicity: LD50 (oral, rat): estimated 500–2000 mg/kg
Potential Health Effects: Gastrointestinal distress after significant ingestion; iron overdose risk in young children
Chronic Exposure: Long-term exposure to high doses can cause iron overload; unlikely under normal workplace use
Skin/Eye Irritation: Mild irritation possible on contact
Carcinogenicity: Not listed as carcinogenic by ACGIH, IARC, NTP, or OSHA
Sensitization: Not considered a skin sensitizer

12. Ecological Information

Ecotoxicity: Low risk for aquatic and terrestrial life when used appropriately, significant spills may raise localized iron concentrations in water bodies
Persistence and Degradability: Organic component degrades naturally, iron persists and can bioaccumulate in some species
Mobility in Soil: Moderate, moves with water, may bind clay particles
Bioaccumulation Potential: Iron may build up if discharged regularly into aquatic environments
Other Effects: Monitor downstream environments after large spills, especially near water sources

13. Disposal Considerations

Waste Management: Collect solids in containers, store for disposal per regional, national or local laws
Waste Disposal Methods: Landfill or incinerate according to permits; avoid discharge into sewers or watercourses
Container Cleaning: Rinse residue into appropriate waste system, avoid dispersal
Precautions: Prevent dust generation, limit access during clean-up, never flush large quantities to water bodies

14. Transport Information

UN Number: Not regulated
Transport Hazard Class: Not classified as dangerous
Packing Group: Not applicable
Shipping Name: Ferrous Gluconate Dihydrate
Environmental Hazards: Not a marine pollutant
Special Precautions: Secure containers to prevent tip and spillage, check packaging for damage before and after transport

15. Regulatory Information

Regulatory Status: Not listed as hazardous according to GHS, OSHA, or DOT
TSCA Inventory: Listed
REACH Status: Registered or exempted in EU
Other Inventories: Appears in AICS, DSL, and other major chemical inventories
Labeling Requirements: Standard product and safety labeling; includes iron content for supplements and food products
Restrictions: Food and pharmaceutical applications subject to local regulations regarding maximum allowable levels
SARA 313: Not subject to reporting
Other Regulation: Ingredient disclosure, workplace hazard communication, child-resistant packaging for supplement use