An orange red crystalline solid, on heating swells up and decomposes violently with flashes of light leaving greenish residue.
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This reaction is based on a standard demonstration known as the "ammonium dichromate volcano." Orange-red color crystalline solid on intense heating swells up & decomposes violently with flashes of light.
Solubility in water: 18.2g/100ml (0°c)40g/100...
Melting point: 180 °C
Autoignition temperature: 190 °C
Molecular Weight/ Molar Mass: 252.07 g
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