Description
Hongye Chemical Co., Ltd is the
leading professional manufacturer and supplier of Thiourea Dioxide
and pulp bleaching agent FAS. We can produce ****0MT Thiourea
Dioxide(Formamidine sulfinic acid) &pulp bleaching agent
FAS.
TDO is a new kind of reducing agent
that used as exchange of sodium hydrosulfite. It is widely used in
textile and paper making industry. This product is also used in
leather processing industry, paper, pulp and board industry,
photographic industry, bleaching and reducing agents. This product
is also a component of decolorisation agents. In macromolecule
material industry, it is used as catalysis agent and stabilizer of
resinic producing, and it is also used in organic synthesization of
sensitizing material, and medicine, medical, spicery materials in
fine chemicals, and also can be applied in the recycling and
separating of heavy metals.
Physical & Chemical Features
Byname: Formamidine Sulfinic
Acid
Molecular
Formula:（NH2）2CSO2
PH 4 （1% Solution）
CAS NO. ********2 or ********0
UN NO:***1
Dangerous Goods Class:4.2
Specification:
Purity: *9.%Min
Thiourea: 0.*0%Max
Moisture:0.*5%Max
Iron(Fe):*0ppm Max
Sulphate: 0.*7%Max
