901592

Sulfur dioxide solution

0.5 M in THF

• Synonym(s): Sulfurous anhydride, Sulfurous oxide, Sulphur dioxide
• Linear Formula: SO₂
• CAS Number: 7446-09-5
• UNSPSC Code: 12352303
• NACRES: NA.22

Properties

• form: liquid
• reaction suitability: reagent type: reductant
• concentration: 0.5 M in THF
• density: 0.8935 g/mL
• InChI: 1S/O2S/c1-3-2
• InChI key: RAHZWNYVWXNFOC-UHFFFAOYSA-N

Description

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.

Safety Information

• Pictograms: GHS02,GHS08,GHS05,GHS07
• Signal Word: Danger
• Hazard Statements: H225,H302,H315,H318,H335,H351
• Precautionary Statements: P201 - P210 - P280 - P301 + P312 + P330 - P305 + P351 + P338 + P310 - P308 + P313
• Hazard Classifications: Acute Tox. 4 Oral - Carc. 2 - Eye Dam. 1 - Flam. Liq. 2 - Skin Irrit. 2 - STOT SE 3
• Target Organs: Respiratory system
• Supplementary Hazards: EUH018,EUH019
• Storage Class Code: 3 - Flammable liquids
• WGK: WGK 1
• Flash Point(F): 0.5 °F
• Flash Point(C): -17.5 °C