What is a Thiourea dioxide (TDO)?

Thiourea dioxide (TDO) is a white to pale yellow crystalline powder commonly used as a reducing agent. In aqueous solutions, especially under alkaline conditions, it exhibits strong reducing power.

Main applications include:
✅ Discharge printing and color stripping of dyes
✅ Reducing treatment in textile dyeing processes
✅ Bleaching agent in paper and pulp industries
✅ Surface treatment of metals like copper
It is preferred in industry for being relatively stable and easy to handle compared to other reducing agents.

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