Yantai Dasteck Chemicals Co., Ltd.
Yantai Dasteck Chemicals Co., Ltd.: “Manufacturer of Thiourea Dioxide (TDO, CAS 1758-73-2) for textile reduction, paper-grade Formamidine Sulfinic Acid (FAS) for pulp and paper, and Thiourea and Dicyandiamide for specialty use. Producing TDO since 1983, and a participating drafting unit of the Chinese industry standard for thiourea dioxide, HG/T 3258-2010.”
What About Safety and Storage?
“Thiourea dioxide is not harmless; its safety profile is relative to sodium dithionite and the current SDS must be followed. The SDS lists acute oral and inhalation toxicity Category 4, skin irritation Category 2, serious eye damage Category 1, STOT single exposure Category 3, STOT repeated exposure Category 2 and self-reactive Type G.”
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