Thiourea Dioxide

• Post Date:

  Apr 08,2017

• Expiry Date:

  Apr 15,2017

• Detailed Description:

  Cas No. :1758-73-2 Thiourea Dioxide
  1.Physical and Chemical
  Appearence:white crystal power
  Molecular formula:(NH2)2CSO2
  Molecular weigh；108.12
  Melting Point:126degree
  PH:4
  UN NO:3341
  Harzard Level:4.2
  2.Specification:
  
  Purity :(%) ≥99.0
  Thiourea: (%) ≤0.10
  Moisture: (%) ≤0.05
  Iron(PPM) ≤10
  Sulfate: (%) ≤0.17
  
  3.Application：
  A new environmental- production agent which can be used in place of sodium hydrosulfite,it has better thermal stability and strong reducing ability.Operation is simple and effective,transportation and storage are convenient.There is no pollution during the use of thiourea dioxide.
  a:As a auxiliaries use in textiles and dyes,it is widely used to reduce dyes and sulfur dyes,and for bleaching wool and silk.Other uses include the reduction cleaning of disperse dyes,stripping undesirable colors from dyes
  b:Thiourea Dioxide is also used in the paper industry as a bleaching agent and recycled paper deinking.
  c:Other uses:Thiourea Dioxide can be used as catalyst for producing synthetic resins in the polymer materials industry as well as in precious metal recovery and separation
  4:Packing
  25KG or 50KG Woven bags
  50KG Fiber drums
  180KG iron drums
  500KG iron drums
  Special packing is also available at the request of the customer.

• CAS Registry Number:

  1758-73-2

• Synonyms:

  ;Aminoiminomethanesulphinic acid;Thiourea dioxide;Thiurea Dioxide;Formamidinesulphinic acid;Formamidine sulfinic acid;(E)-amino(imino)methanesulfinic acid;Thiourea S,S-dioxide;(E)-amino(imino)methanesulfinate;1-(dioxido-lambda~6~-sulfanylidene)methanediamine;

• Molecular Formula:

  CH₄N₂O₂S

• Molecular Weight:

  108.1197

• Molecular Structure:

  

• Hazard Symbols:

   Xn:Harmful;
  

• Risk Codes:

  R22:;
  R36/37/38:;
  

• Safety Description:

  S24/25:;
  

• Company:

  www.hongyechem.com     [ China ]        

• Contact:

  jeanzhao

• Tel:

  86-393-7776517

• Fax:

• Email:

  honye59@hongyechem.com