Sodium nitrite: Sodium nitrite, with the formula NaNO2, is the most important nitrite in the chemical industry.
The average molar mass of sodium nitrite is 69,00 g.mol-1. The old manufacturing method was based on the reduction of sodium nitrate by metallic lead at 420°C: {\displaystyle \mathrm {NaNO_{3}} +\mathrm {Pb} \to \mathrm {NaNO_{2} } +\mathrm {PbO} } {\displaystyle \mathrm {NaNO_{3}} +\mathrm {Pb} \to \mathrm {NaNO_{2}} +\mathrm {PbO} }
Sodium nitrite...
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