Material Safety Data Sheet (MSDS) for Ferric Citrate

Identification

Product Name: Ferric Citrate
Synonyms: Iron(III) citrate, Ferric ammonium citrate
CAS Number: 3522-50-7
Recommended Use: Pharmaceutical ingredient, water treatment, food additive
Supplier Details: Standard chemical manufacturing companies with registered distribution addresses
Emergency Contact: Emergency numbers provided on manufacturer’s product label

Hazard Identification

Classification: Not classified as hazardous according to GHS
Signal Word: No signal word required
Hazard Statements: May cause mild eye and skin irritation, ingestion of large amounts can be harmful
Pictograms: No pictogram assigned
Precautionary Statements: Avoid prolonged contact with skin and eyes, do not inhale dust, do not ingest large amounts; use protective equipment as needed
Aggravated Health Issues: Individuals with pre-existing skin or respiratory disorders may experience increased sensitivity

Composition / Information on Ingredients

Chemical Name: Ferric Citrate
Formula: C6H5FeO7
Content: 97–100% Ferric Citrate by weight
Impurities: Trace iron compounds, minor inorganic salts
Other Components: No significant hazardous impurities identified

First Aid Measures

Inhalation: Move to fresh air, get medical attention if symptoms persist
Skin Contact: Wash with water and mild soap, seek care for irritation
Eye Contact: Rinse broad areas of the eye with gentle stream of water for several minutes, remove contact lenses if present, seek medical attention for irritation or discomfort
Ingestion: Rinse mouth, do not induce vomiting, seek medical attention for any discomfort or large ingestion
Special Instructions: Symptomatic treatment only, prompt attention reduces chances of complications

Fire-Fighting Measures

Suitable Extinguishing Media: Dry chemical, water spray, foam, or carbon dioxide
Unsuitable Extinguishing Media: None identified for pure material
Fire Hazards: Product does not burn easily, heating may release irritating fumes
Protective Equipment: Firefighters wear standard protective gear and self-contained apparatus
Hazardous Combustion Products: Carbon oxides, iron oxides, possible acrid fumes

Accidental Release Measures

Personal Precautions: Use appropriate protective gloves, goggles, and dust mask
Environmental Precautions: Prevent spill from entering waterways, minimize dust creation
Containment: Sweep up material, avoid dry sweeping if dust clouds form
Clean-Up: Transfer collected material to labeled disposal containers, wash spill area with water

Handling and Storage

Safe Handling: Wear protective gloves and goggles, avoid breathing dust, minimize repeated skin contact
Storage Condition: Store in tightly closed containers in a cool, dry, vented area
Protection from Incompatibles: Keep separate from strong acids, peroxides, and alkalis
Hygiene Practices: Wash hands before eating or drinking, clean protective gear regularly, avoid eating in handling areas

Exposure Controls and Personal Protection

Engineering Controls: Use local exhaust ventilation to reduce airborne dust
Personal Protective Equipment: Gloves, safety goggles, and dust mask provide adequate protection for typical use
Exposure Guidelines: No occupational exposure limits established for this product; general nuisance dust limits apply
Environmental Measures: Prevent release of powder into drains or open water

Physical and Chemical Properties

Appearance: Fine red-brown powder
Odor: Odorless
pH (5% solution): Approx. 2–3
Melting Point: Decomposes before melting
Boiling Point: Not applicable
Solubility: Slightly soluble in water
Density: About 2.1 g/cm³
Molecular Weight: 244.94 g/mol

Stability and Reactivity

Chemical Stability: Stable under normal temperature and pressures
Reactivity: Non-reactive under normal conditions
Incompatible Materials: Strong oxidizers, strong acids, strong alkalis
Hazardous Reaction Potential: Decomposition at high temperature produces iron oxides and carbon oxides
Conditions to Avoid: Avoid excessive moisture and temperatures above 120°C for long periods

Toxicological Information

Acute Toxicity: Low toxicity by oral, dermal, and inhalation routes
Skin Contact: Minor irritation on prolonged or repeated exposure
Eye Contact: Slight irritation may occur
Inhalation: Dust may cause mild respiratory irritation
Chronic Effects: No evidence of carcinogenicity, mutagenicity, or reproductive toxicity; ingestion of large amounts can cause gastrointestinal upset, abdominal pain, or iron overload in sensitive individuals
Sensitization: Not reported

Ecological Information

Ecotoxicity: Low toxicity to aquatic life in standard concentrations
Persistence and Degradability: Citrate complexes degrade in soil and water
Bioaccumulation Potential: Iron does not tend to bioaccumulate in aquatic organisms
Mobility in Soil: Moderate mobility, binds to soil particles
Other Adverse Effects: Overspill into water systems may promote algal growth indirectly by nutrient enrichment

Disposal Considerations

Waste Treatment Methods: Dispose as non-hazardous laboratory or industrial waste; avoid landfill if local restrictions require
Packaging Disposal: Triple rinse empty containers, dispose or recycle per local regulations
Precautions: Prevent from entering storm drains, avoid incineration except in approved facilities

Transport Information

UN Number: Not regulated for transport
UN Proper Shipping Name: Not assigned
Transport Hazard Class: Not classified as dangerous goods
Packing Group: None assigned
Special Precautions: Protect containers from puncture or breakage during transit

Regulatory Information

TSCA Status: Listed
EINECS/ELINCS: Registered
REACH Status: Exempt or pre-registered for standard quantities
SARA Title III: No reportable components
California Proposition 65: Not listed
Other Applicable Regulations: Compliant with applicable workplace safety and chemical handling rules as required