Sell&Manufacture Thiourea dioxide 99.0%min/TDO/FAS

1.Thiourea dioxide TDO 99.0%min 2.Pulper bleaching of recycled paper. 3. Solubilizing Vat dyes. 4.Clearing commercial dyes.

Product Names	Thiourea Dioxide, TDO
Synonyms	TUD FAS, Formamidine Sulfinic Acid, Aminoiminomethane Sulfinic Acid
Molecular Formula	CH4N2O2S
Molecular Weight	108.12
CAS Number	1758-73-2
General Description	A loose white powder of crystallization used as a reducing agent, primarily in the bleaching of recycled paper pulp. It is also effective in bleaching minerals and solubilizing commercial dyes.
Specifications	Properties Technical Grade Purity 99.0% min Thiourea Content 0.1% max Iron Content 10ppm max Moisture 0.05% max Ash Content 0.17% max
Certifications	ISO 9001 Certified factory
Shipping	Packing: 25 kg paper/woven bags;                50 fiber drums;                80kg bags               500/1000 kg bags (“Supersacks”)
Applications	1. Pulper bleaching of recycled paper.2. Single stage bleaching of recycled paper.3. Sequential stage bleaching of recycled paper.4. Solubilizing Vat dyes.5. Clearing commercial dyes.6. Reductive bleaching of minerals (primarily Calcium Carbonate).7. Replacing sodium hydrosulfite in all above applications.

Sell&Manufacture Thiourea dioxide 99.0%min/TDO/FAS