Thiourea Dioxide

Thiourea Dioxide

CAS No.: 1758-73-2

Molecular formula: CH4N2O2S 

Molecular mass: 108.12 

Appearance: free-flowing white crystal powder 

Solubility: 26.7g/l (20℃) 

PH: 5.0 (saturated aqueous solution)

Specification:

Purity  …… 99% Min.

Thiourea residual …… 0.1% Max.

Moisture …… 0.05% Max.

SO4 …… 0.15% Max.

Fe …… 10ppm Max.     

Applications 

Thiourea Dioxide is mainly used as reduction cleaning agent, stripping agent and machine cleaning agent in textile industry. In paper industry, Thiourea Dioxide is used for de-inking and bleaching pulp to replace Sodium Hydrosulfite. Thiourea Dioxide can also be applied for daily chemicals and rubber industries. 

Storage instructions 

Keep Thiourea Dioxide in a cool(max. 25°C), dry and ventilated place. Avoid damp, insolation and rain. Keep away from oxidants, metal salts and alkalis. 

Packaging 

25 kg net kraft paper bag / plastic woven bag, 50kg / 100kg / 200lb fiber drum 500 / 1000 kg super bag.