Hongye - Model 1758-73-2 -Thiourea Dioxide

• Other names:formamidine sulfinic acid
• Appearance:white crystalline powder
• Molecular formula:(NH2)2CSO2
• Molecular weight:108.12
• Melting Point:126?
• PH:4(1%water solution)
• CAS No. :1758-73-2

 new environmental-protection agent which can be used in place of sodium hydrosulfite. It has better thermal stability and stronger reducing ability. Operation is simple and effective, and transportation and storage convenient. There is no pollution associated with the use of thiourea dioxide.
As a promoter used with textiles and dyes, it is widely used to reduce dyes and sulfur dyes, and for bleaching wool and silk. Other uses include the red uction cleaning of disperse dyes, stripping undesirable colors from dyes, and in dye vat cleaning.
Thiourea dioxide is also used in the paper industry as a bleaching agent and for deinking waste paper.
Other uses:Thiourea dioxide may be used as catalyst for producing synthetic resins in the polymer materials industry, and also has applications in organic synthesis of photosensitive materials,Phrmaceutical, spices and other fine chemicals, as well as in precious metal recovery system.

• 25kg or 50kg Woven bags
• 2 \ 25kg Kraft paper bags 3% 50kg fiber drums
• 4k 180kg iron drums
• 5\ 500kg or 1000kg container bags

Special packing is also available at the request of the customer.