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Thiourea Dioxide (TDO)



Synonym name:Formamidine sulfinic acid; TDO; FAS

Molecular Formula: CH4N2O2S  Molecular Weight: 108.12  CAS No: 1758-73-2
 

Character:
off-white to white crystalline powder
 

Application:

Thiourea dioxide has many advantages, such as high reducibility, excellent heat stability, nonpoison, tasteless, easy operation, efficience, transportation and storage convenient etc. It is an exchange product of sodium hydrosulphite. It can be extensively used in dyeing, paper making and other industries as kinds of reduction agent, bleach, decolorizer, plastic stabilizer, antioxygen of organic synthesis and sensitiet of sensitiet.
 

Package & Transportation:

25kg, 50kg fiber drum, or according to customer’s request.
 

Hazardous info:
UN3341/Class 4.0/PGII.
 

Quality Index:

Inspect Items

Standard Specification

Purity

99% min

Thiourea Residual

0.1% max

Moisture

0.05% max

Sulphate

0.15% max

Iron

0.001% max

 


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