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
