Nitrogen dioxide

CAS RN:10102-44-0

Color / Form

Red to brown gas above 21.1 deg C; brown liquid below 21.1 deg C; colorless solid at approx -11 deg C
Liquid below 21.15 deg C
Yellowish-brown liquid or reddish-brown gas (above 70 deg C) [Note: In solid form (below 15 deg F) it is found structurally as N2O4]
Brown gas; equilibrium with N2O4
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