Product Name：Thiourea Dioxide/Formamidine Sulfinic Acid
Appearance： white crystalline powder
Molecular Formula：(NH2)2CSO2
Molecular weight: 108.12
CAS No. ： 1758-73-2
Customs code：2930 9090 
Packing And Quantity: 25kg plastic woven bag;25kg Kraft paper bags;50kg fiber drums ;500kg/1000kg container bags;special packing is also available upon request.
Application：
1、 As a textile printing and dyeing aid, it is widely used in dyeing with VAT dyes and sulphur dyes, bleaching of natural fibers such as wool, , stripping of direct or reactive dyes, cleaning of dye tanks, etc. 
2、 As a pulp bleaching agent, used in the paper industry pulp bleaching, waste paper deinking and so on. 
3、Other uses: used as catalyst and stabilizer of synthetic resin in polymer material industry; It is also used in fine chemical industry such as organic synthetic photosensitive materials, pharmaceutical products, pharmaceutical spices, and the recovery and separation of precious metals.