A new one-step synthesis technology of formaldehyde sodium sulfoxylate and its reaction mechanism were studied using formaldehyde,sodium bisulfite and zinc podwer as raw materials.

• 本文介绍了以甲醛、亚硫酸氢钠、锌粉为原料，用一步法制备次硫酸氢钠甲醛的新工艺，并且研究了其反应机理。