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sulfur dioxide

SULFUR DIOXIDE 99.9+%

Catalog No.
C005B-002052
Manufacturer No.
295698-454G
Manufacturer Name
Sigma-Aldrich
Quantity
454
Unit of Measure
GR

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Application Sulfur dioxide is primarily used as a feedstock for the production of sulfuric acid (contact process). It is generally used in the synthesis of a variety of sulfur-containing organic compounds like alkyl/aryl sulfonyl chlorides,

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Application

Sulfur dioxide is primarily used as a feedstock for the production of sulfuric acid (contact process). It is generally used in the synthesis of a variety of sulfur-containing organic compounds like alkyl/aryl sulfonyl chlorides, sulfinates, sultines, and polysulfone. Additionally, SO2 also possess antimicrobial properties and are used as preservatives.

Packaging

Supplied in a carbon steel lecture bottle with a CGA180M/CGA110F needle valve installed.

Compatible with the following:

  • Aldrich® lecture-bottle station systems
  • Aldrich® lecture-bottle gas regulators

Other Notes

See Technical Information Bulletin AL-151 Gas Regulators: Selection, Installation, and Operation

Legal Information

Aldrich is a registered trademark of Sigma-Aldrich Co. LLC

Molecular Weight: 64.06. Empirical Formula: O2S. linearFormula: SO2. vapor density: 2.26 (21 °C, vs air). Quality Level: 200. vapor pressure: 1779 mmHg ( 21 °C). Assay: ≥. 99.9%. bp: −. 10 . °C (lit.). mp: −. 73 . °C (lit.). density: 1.25 . g/mL . at 25 . °C (lit.). SMILES string: O: S: O. InChI: 1S/O2S/c1-3-2. InChI key: RAHZWNYVWXNFOC-UHFFFAOYSA-N. Pictograms: GHS04,GHS05,GHS06. Signal Word: Danger. Hazard Statements: H280 - H314 - H331. Precautionary Statements: P260 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 - P410 + P403. Hazard Classifications: Acute Tox. 3 Inhalation - Eye Dam. 1 - Press. Gas Liquefied gas - Skin Corr. 1B. Storage Class Code: 2A - Gases. WGK: WGK 1. Flash Point(F): Not applicable. Flash Point(C): Not applicable. Personal Protective Equipment: Faceshields, Gloves, Goggles, multi-purpose combination respirator cartridge (US).
UPC:
12162211
Condition:
New
HazmatClass:
Yes
MPN:
295698-454G
CAS:
2025884

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