Goyal Chem Associates

Ammonium Molybdate – Product Overview Chemical Name: Ammonium Heptamolybdate Chemical Formula: (NH₄)₆Mo₇O₂₄·4H₂O Molecular Weight: 1235.86 g/mol (tetrahydrate form) CAS Number: 12054-85-2 Appearance: White to slightly yellowish crystalline powder Solubility: Highly soluble in water, insoluble in alcohol Odor: Odorless ⸻ Key Properties • Melting Point: Decomposes upon heating • pH (1% solution): Slightly acidic to neutral • Density: ~2.5 g/cm³ • Chemical Stability: Stable under normal storage conditions; incompatible with strong acids and oxidizers ⸻ Common Uses • Analytical Chemistry: • Used to detect phosphates and silicates (molybdenum blue test) • Catalysts: • Precursor for molybdenum-based catalysts in petroleum refining • Fertilizers: • Source of molybdenum in foliar sprays and micronutrient mixes • Ceramics and Pigments: • Used in glazes, enamels, and certain pigments • Metal Surface Treatment: • As a corrosion inhibitor and passivating agent ⸻ Packaging Details (Example) • Product: Ammonium Molybdate • Net Weight: 25.00 KG • Packaging Type: Poly-lined fiber drums or HDPE woven bags • Label Info: Product name, batch number, CAS, hazard symbols, manufacturer details ⸻ Safety & Handling • Hazards: • May cause eye and skin irritation • Harmful if swallowed or inhaled in large amounts • Precautions: • Use protective gloves, eye protection, and mask • Avoid contact with acids and incompatible materials • Storage: • Store in a cool, dry, and well-ventilated area • First Aid: • Inhalation: Move to fresh air • Skin/Eyes: Rinse thoroughly with water • Ingestion: Seek immediate medical attention