Other Names: Formamidine Sulfinic Acid,Amino Imino Methanesulfinic Acid, Thiourea S,S-dioxide, Urea, thio-, 2,2-dioxide

　　CAS No: 4189-44-0

　　Molecular Formula: CH4N2SO2

　　Appearance: White crystal powder

　　Purity: 99% Min

　　Thiourea: 0.1%Max

　　Moisture: 0.05%Max

　　Iron(Fe): 10PPM Max

　　Sulphate: 0.17% Max

　　Packing:

　　(1)25kg or 50kg pp woven bag or kraft compound plastic bag

　　(2) 50kg fiber drums

　　(3)500kg or 1000kg jumbo bags.

　　Uses:

　　It can be used as exchange of sodium hydrosulfite. The product has good heat stability. High as reducibility, easy operation and transportation and storage convenient. And then used to organic synthes is in synthetic fiber industry. Also used as additive of polythene sensitizer of photographical emulsion and so on. It is also used as reducing agent in printing and dyeing industry and used in pulp bleaching and paper industry. There is no pollution during the operation.

　　5.Storage:

　　Storage in dry clean, well-ventilated condition, the warehouse temperature under 30ºC. Keep away from moisture and raining.