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Thiourea Dioxide

Thiourea Dioxide / CAS : 1758-73-2

Appearance White Crystalline Powder UN 3341 4.2/PG 2
HS 29309090 DG Class 4.2
Synonyms Amino(Imino)Methanesulfinic Acid; Aminoiminomethanesulphinic Acid; Formamidinesulphinic Acid; Formamidinesulfinic Acid; Sulphuramide; Formamidine Sulfuric Acid; Aminoiminomethanesulfinic Acid
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Properties

Summary

Formula
CH4N2O2S
Molecular Mass
108.12000
Exact Mass
107.99900
PSA
106.38000
Logp
0.76730
IUPAC
amino(imino)methanesulfinic acid
SMILES
C(=N)(N)S(=O)O

Attribute classification

Matter Classification
organic
Category
Surfactants, Catalysts > Surface Active Agent
Auxiliary > Paper Additives

Chemical and Physical Properties

Melting Point
124-127 °C (dec.)(lit.)
Density
1.68
Boiling Point
355.3±25.0 °C(Predicted)
Flash Point
168.7ºC
Appearance
White Crystalline Powder
Acidity and Basicity
acidness

Export information

HS Code
29309090
Export Rebate
13%
UN No.
3341 4.2/PG 2
DG-Class
4.2
Risk Code
R5-22-36/37/38
Safety Label
Xn,Xi

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