Thiourea dioxide

[ Density]:
2.3±0.1 g/cm3

[ Boiling Point ]:
355.3±25.0 °C at 760 mmHg

[ Melting Point ]:
124-127 °C (dec.)(lit.)

[ Molecular Formula ]:
CH₄N₂O₂S

[ Molecular Weight ]:
108.120

[ Flash Point ]:
168.7±23.2 °C

[ Exact Mass ]:
107.999344

[ PSA ]:
106.38000

[ LogP ]:
-2.59

[ Vapour Pressure ]:
0.0±1.7 mmHg at 25°C

[ Index of Refraction ]:
1.805

[ Storage condition ]:
2-8°C

[ Water Solubility ]:
30 g/L (20 ºC)

Click to get detail MSDS

[ Symbol ]:

GHS02, GHS07

[ Signal Word ]:
Danger

[ Hazard Statements ]:
H251-H302-H315-H319-H335

[ Precautionary Statements ]:
P301 + P312 + P330-P305 + P351 + P338-P407-P413-P420

[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves

[ Hazard Codes ]:
Xn:Harmful;

[ Risk Phrases ]:
R22;R36/37/38

[ Safety Phrases ]:
S26-S24/25

[ RIDADR ]:
UN 3341 4.2/PG 2

[ WGK Germany ]:
1

[ RTECS ]:
PB0372500

[ Packaging Group ]:
II

[ Hazard Class ]:
4.2

[ HS Code ]:
2930909090

Precursor

DownStream

[ HS Code ]: 2930909090

[ Summary ]:
2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Preparation of technetium-99m glucoheptonate utilizing formamidine sulfinic acid.

Int. J. Nucl. Med. Biol. 7(1) , 71-3, (1980)

The use of formamidine sulphinic acid in the preparation of 99mTc-labelled radiopharmaceuticals--a cautionary note.

Int. J. Nucl. Med. Biol. 8(1) , 110-1, (1981)

The influence of reducing agents on the composition of 99Tc-complexes: implications for 99mTc-radiopharmaceutical preparation.

Eur. J. Nucl. Med. 7(4) , 187-9, (1982)

The use of formamidine sulphinic acid as a reducing agent in the presence of technetium-99-pertechnetate and diethyldithiocarbamate ligand has been shown to yield a complex containing a Tc = CO bond. ...

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