Ammonium Dichromate Formula

Ammonium Dichromate Chemical Formula

Ammonium Dichromate is an orange-red crystalline compound formed when chromic acid on ammonium hydroxide. When burnt it leaves green residue and the compound is easily soluble in water. It is toxic in nature and is an irritant and an explosive.

Chemical formula (NH4)2Cr2O7 or Cr2H8N2O7
Molecular weight 252.063 g/mol
Density 2.115 g/cm3
Melting point 180 °C (356 °F; 453 K) decomposes
Solubility insoluble in acetone, soluble in alcohol

Ammonium Dichromate Structural Formula

Ammonium Dichromate is referred to as Vesuvian Fire since it is used in the demonstration of tabletop volcanoes. The structural formula of Ammonium Dichromate is as shown below.

Ammonium Dichromate Structural Formula

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Mendeleev's Periodic law is based on