TDO

Post Date:
Aug 29,2013
Expiry Date:
Aug 29,2014
Detailed Description:
Cas No. :1758-73-2 Quantity: 1Metric Tons
Specs:180kg steel drums
Price:100-3000 USD Metric Tons
Payment Method: T/T 30% depoist and 70% at sight of B/L copy
Purity : 99.0% min

Loss after heated : 0.40% max

Ash Content : 0.10% max

Insoluble In Water : 0.02% max

CBS : 0.02% max

Melting Point : 171 Degree.C min
Thiourea dioxide is a new-type, environmentally friendly products used as substitute of rongalite. It has very high reduction potential, is non-toxic, very stable, non-toxic, tasteless and environmentally friendly. It has been widely used in the dyeing of vat dyes and sulfur dyes, bleaching of wool and real silk, cleaning of disperse dyes, cleaning of dye vat etc. It is also used as reducing agent, bleaching agent, plastic stabilizer, anti-oxidants for organic synthesis, and sensibilizer of sensitive materials.
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:;

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