What Is The Formula For Aluminum Chromate

Formula for Aluminum Chromate

Introduction

Aluminum chromate is an inorganic compound with the formula Al2(CrO4)3. It is a yellow-orange powder that is insoluble in water. Aluminum chromate is used as a pigment in paints, ceramics, and glass. It is also used as a corrosion inhibitor in metalworking fluids.

Properties of Aluminum Chromate

  • Chemical formula: Al2(CrO4)3
  • Molar mass: 390.15 g/mol
  • Appearance: Yellow-orange powder
  • Density: 2.70 g/cm3
  • Melting point: 1,125 °C
  • Boiling point: 1,400 °C
  • Solubility in water: Insoluble

Applications of Aluminum Chromate

  • Pigment in paints, ceramics, and glass
  • Corrosion inhibitor in metalworking fluids
  • Wood preservative
  • Fire retardant

Safety Considerations

Aluminum chromate is a toxic compound. It can cause skin irritation, eye irritation, and respiratory problems. It is also a suspected carcinogen. When working with aluminum chromate, it is important to wear protective clothing, gloves, and a respirator.

Conclusion

Aluminum chromate is a versatile compound with a wide range of applications. However, it is important to be aware of its potential hazards and to take appropriate safety precautions when working with it.

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