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901592

Sulfur dioxide solution

0.5 M in THF

Synonym(s):

Sulfurous anhydride, Sulfurous oxide, Sulphur dioxide

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About This Item

Linear Formula:
SO2
CAS Number:
7446-09-5
MDL number:
MFCD00011450
UNSPSC Code:
12352303
NACRES:
NA.22
Concentration:
0.5 M in THF
Form:
liquid
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form

liquid

reaction suitability

reagent type: reductant

concentration

0.5 M in THF

density

0.8935 g/mL

SMILES string

[S](=O)=O

InChI

1S/O2S/c1-3-2

InChI key

RAHZWNYVWXNFOC-UHFFFAOYSA-N

Application

Sulfur dioxide solution can be used as a reducing agent for the reduction of:
  • Pentavalent arsenic to trivalent arsenic in the presence of sulfuric acid.
  • Graphene oxide to graphene in the presence of water.
Valuable reagent offered as a solution in tetrahydrofuran for more convenient handling.

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Signal Word

Danger

Storage Class

3 - Flammable liquids

Flash Point (°F)

0.5 °F

Flash Point (°C)

-17.5 °C

Hazard Classifications

Acute Tox. 4 Oral - Carc. 2 - Eye Dam. 1 - Flam. Liq. 2 - Skin Irrit. 2 - STOT SE 2 Inhalation - STOT SE 3

Target Organs

Central nervous system, Respiratory system

supp_hazards

EUH019

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