Product Name: Molybdenum Citrate
Chemical Formula: C6H5MoO7
Synonyms: Molybdenum(II) citrate; Molybdic acid, citrate salt
Recommended Use: Used in laboratory research and as a trace mineral in biochemical applications
Manufacturer: Contact details, physical address, and emergency telephone number listed on product packaging
CAS Number: 55296-31-0
GHS Classification: Not classified as hazardous under GHS criteria
Physical Hazards: Not flammable, not explosive
Health Hazards: May cause eye irritation, skin irritation after prolonged contact, slight respiratory irritation if dust inhaled, may be harmful if swallowed
Environmental Hazards: Limited data suggests low environmental risk but avoid release into soil and waterways
Signal Word: Warning
Chemical Name: Molybdenum Citrate
Concentration: 96–100%
Impurities: Less than 1% inorganic salts and residual moisture
Molecular Weight: 289.05 g/mol
Inhalation: Move person to fresh air, seek medical attention if symptoms persist
Skin Contact: Wash with water and soap for several minutes, remove contaminated clothing
Eye Contact: Rinse cautiously with water for at least 15 minutes, remove contacts if present, consult physician for irritation
Ingestion: Rinse mouth, drink water if conscious, avoid inducing vomiting, seek medical help if symptoms occur
Extinguishing Media: Use dry chemical, CO2, water spray, or alcohol-resistant foam
Hazards from Combustion: Molybdenum oxides and carbon oxides may release on decomposition
Protective Equipment: Firefighters use self-contained breathing apparatus and full protective suit
Special Instructions: Control runoff water to prevent environmental contamination
Personal Precautions: Wear gloves, goggles, dust mask, avoid breathing dust
Environmental Precautions: Prevent entry into drains, sewers, waterways
Clean-up Methods: Sweep up material and transfer to a sealed container for disposal, ventilate area, wash spill site after cleanup
Handling: Avoid creating and breathing dust, use in a ventilated area, avoid skin and eye contact
Storage: Store in original tightly closed container, keep in cool, dry place away from incompatible substances
Incompatibilities: Acids, strong oxidizing agents
Engineering Controls: Use fume hood or adequate local exhaust ventilation
Personal Protective Equipment: Wear chemical-resistant gloves, laboratory coat, safety glasses with side-shields, dust respirator for airborne exposure
Hygiene Measures: Wash hands thoroughly after handling, do not eat or drink while working with this material
Appearance: Fine white to pale yellow crystalline powder
Odor: Odorless
pH (1% Solution): Slightly acidic, range 5–6
Melting Point: Decomposes above 200°C
Boiling Point: Not applicable
Solubility in Water: Soluble
Vapor Pressure: Negligible
Density: Approx. 2.1 g/cm³
Flash Point: Not flammable
Auto-Ignition Temperature: Data not available
Chemical Stability: Stable under normal temperature and storage conditions
Hazardous Reactions: None expected under normal use
Incompatible Materials: Strong oxidizers, strong acids
Decomposition Products: Molybdenum oxides, carbon oxides when heated to decomposition
Polymerization: No hazardous polymerization occurs
Acute Toxicity: Low oral toxicity; estimated LD50 (rat oral) >2000 mg/kg, limited reports of mild irritation
Skin Irritation: Mild redness possible on prolonged exposure
Eye Irritation: May cause transient redness and discomfort
Respiratory Effects: Dust may trigger mild irritation, coughing
Chronic Toxicity: Not classified as a carcinogen, mutagen, reproductive hazard under current research
Bioaccumulation: Unlikely in humans due to excretion
Ecotoxicity: Not highly toxic, molybdenum essential for plant growth in trace amounts, excess may impact aquatic organisms
Persistence/Degradability: Compound breaks down in environment to basic ions
Mobility: Water-soluble, may migrate in soil and water
Bioaccumulative Potential: Low
Aquatic Effects: Limit release to waterways
Waste Disposal: Dispose of in accordance with local, regional, and national regulations for laboratory chemicals
Waste Treatment Methods: Collect into sealed, labeled chemical waste container and send for approved chemical disposal
Precautions: Do not flush into surface water, avoid release into environment
UN Number: Not regulated as a hazardous material for transport
Proper Shipping Name: Molybdenum Citrate
Hazard Class: Not applicable
Packing Group: Not applicable
Transport Labels: No special requirements, keep tightly closed during transit, avoid dust formation
Special Provisions: Protect from moisture and excessive heat
OSHA Status: Not classified as a hazardous substance under OSHA regulations
TSCA Status: Listed in the United States TSCA Inventory
SARA Title III: Not subject to reporting under Sections 302, 304, 311, 312, 313
REACH Registration: Registered or exempt for laboratory use in the EU
California Proposition 65: Not listed
Other Regulations: Handle according to relevant government and workplace safety guidelines
