Ammonium Molybdate AR 500g

Section 1: Identification

• Product Name: Ammonium Molybdate AR
• Chemical Formula: (NH4)6Mo7O24⋅4H2O(NH_4)_6Mo_7O_{24} \cdot 4H_2O(NH4​)6​Mo7​O24​⋅4H2​O
• CAS Number: 12054-85-2
• Uses: Laboratory chemical, analytical reagent.

Section 2: Hazard Identification

• Hazard Classification:
  • Acute toxicity, Oral (Category 4)
  • Acute toxicity, Inhalation (Category 4)
  • Hazardous to the aquatic environment, long-term hazard (Category 2)
• Label Elements:
  • Signal Word: Warning
  • Hazard Statements:
    • H302: Harmful if swallowed.
    • H332: Harmful if inhaled.
    • H411: Toxic to aquatic life with long lasting effects.
  • Precautionary Statements:
    • P261: Avoid breathing dust/fume/gas/mist/vapors/spray.
    • P264: Wash skin thoroughly after handling.
    • P270: Do not eat, drink, or smoke when using this product.
    • P273: Avoid release to the environment.
    • P301+P312: IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell.
    • P304+P340: IF INHALED: Remove person to fresh air and keep comfortable for breathing.
    • P391: Collect spillage.
    • P501: Dispose of contents/container in accordance with local, regional, national, and international regulations.

Section 3: Composition/Information on Ingredients

• Substance: Ammonium Molybdate
• Chemical Formula: (NH4)6Mo7O24⋅4H2O(NH_4)_6Mo_7O_{24} \cdot 4H_2O(NH4​)6​Mo7​O24​⋅4H2​O
• Molecular Weight: 1235.86 g/mol
• CAS Number: 12054-85-2

Section 4: First-Aid Measures

• Inhalation: Move person to fresh air. If not breathing, give artificial respiration. Seek medical attention if symptoms persist.
• Skin Contact: Wash with plenty of water. Remove contaminated clothing and shoes. Seek medical attention if irritation develops.
• Eye Contact: Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing. Seek medical attention.
• Ingestion: Rinse mouth. Do not induce vomiting. Seek medical attention.

Section 5: Fire-Fighting Measures

• Suitable Extinguishing Media: Use water spray, alcohol-resistant foam, dry chemical, or carbon dioxide.
• Specific Hazards Arising from the Chemical: Emits toxic fumes under fire conditions, including ammonia, molybdenum oxides.
• Protective Equipment: Firefighters should wear self-contained breathing apparatus and full protective clothing.

Section 6: Accidental Release Measures

• Personal Precautions: Wear protective equipment. Avoid dust formation. Ensure adequate ventilation.
• Environmental Precautions: Prevent further leakage or spillage if safe to do so. Do not let product enter drains.
• Methods for Cleaning Up: Sweep up and shovel. Keep in suitable, closed containers for disposal.

Section 7: Handling and Storage

• Handling: Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Provide appropriate exhaust ventilation.
• Storage: Store in a cool, dry place. Keep container tightly closed. Store away from incompatible materials such as strong acids and bases.

Section 8: Exposure Controls/Personal Protection

• Control Parameters: Occupational exposure limits.
  • ACGIH TLV: 0.5 mg/m³ (as Mo, soluble compounds)
• Personal Protective Equipment (PPE):
  • Eye/Face Protection: Safety glasses with side-shields.
  • Skin Protection: Gloves and lab coat.
  • Respiratory Protection: Use a suitable respirator if ventilation is inadequate.

Section 9: Physical and Chemical Properties

• Appearance: White to light green crystalline powder
• Odor: Odorless
• pH: ~5 (5% solution in water)
• Melting Point: Decomposes
• Solubility: Soluble in water

Section 10: Stability and Reactivity

• Stability: Stable under recommended storage conditions.
• Incompatible Materials: Strong acids, strong bases.
• Hazardous Decomposition Products: Ammonia, molybdenum oxides.

Section 11: Toxicological Information

• Acute Toxicity:
  • Oral LD50: 333 mg/kg (rat)
• Skin Corrosion/Irritation: May cause skin irritation.
• Serious Eye Damage/Irritation: May cause eye irritation.
• Chronic Effects: Prolonged exposure may cause damage to the liver and kidneys.

Section 12: Ecological Information

• Ecotoxicity: Toxic to aquatic life with long lasting effects.
• Persistence and Degradability: No data available.
• Bioaccumulative Potential: No data available.

Section 13: Disposal Considerations

• Waste Disposal Methods: Dispose of in accordance with local, regional, national, and international regulations.

Section 14: Transport Information

• UN Number: UN3077
• Transport Hazard Class: 9 (Miscellaneous dangerous substances and articles)
• Packing Group: III
• Environmental Hazards: Marine pollutant