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Chemical Formula for Ferric Dihydrogen Phosphate: Properties and Applications

Ferric dihydrogen phosphate is an inorganic compound with the chemical formula Fe(H₂PO₄)₃. This compound consists of iron (Fe) in its +3 oxidation state (ferric) and dihydrogen phosphate (H₂PO₄⁻) ions. It is commonly used in industrial and laboratory applications due to its unique chemical properties.

Key Properties
– Chemical Formula: Fe(H₂PO₋₄)₃
– Molar Mass: Approximately 380.7 g/mol (varies based on hydration)
– Appearance: Typically a white or light-colored crystalline solid
– Solubility: Soluble in water, forming acidic solutions

Applications of Ferric Dihydrogen Phosphate
1. Water Treatment – Acts as a coagulant to remove impurities in wastewater.
2. Fertilizers – Provides essential iron and phosphorus nutrients for plant growth.
3. Metal Surface Treatment – Used in phosphating processes to prevent corrosion.
4. Laboratory Reagent – Serves as a precursor in chemical synthesis.

Safety and Handling
– May cause skin and eye irritation; proper protective equipment is recommended.
– Store in a cool, dry place away from incompatible substances.

Understanding the chemical formula Fe(H₂PO₄)₃ helps in its proper utilization across various industries. Its role in water purification, agriculture, and metal protection makes it a valuable compound in industrial chemistry.