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295698 Aldrich

Sulfur dioxide

≥99.9%

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Properties

Related Categories Chemical Synthesis, Specialty Gases, Synthetic Reagents More...
vapor density   2.26 (21 °C, vs air)
vapor pressure   1779 mmHg ( 21 °C)
InChI Key   RAHZWNYVWXNFOC-UHFFFAOYSA-N
assay   ≥99.9%
bp   −10 °C(lit.)
mp   −73 °C(lit.)
density   1.25 g/mL at 25 °C(lit.)

Description

Packaging

454 g in steel cylinder

Recommended products

Stainless steel control valves Z146951, Z187224 or either of stainless steel regulators Z148504 and Z148512 and a "T"-purge valve Z151661 is recommended.

Price and Availability


Cross-Coupling Guide
Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
RIDADR 
UN1079 - class 2 - Sulfur dioxide
WGK Germany 
1
RTECS 
WS4550000

Documents

Certificate of Analysis

Certificate of Origin

Protocols & Articles

Articles

GC Analysis of Volatiles in White Wine on VOCOL® after SPME using a 75 μm Carboxen/PDMS Fiber

From our library of Articles, Sigma-Aldrich presents GC Analysis of Volatiles in White Wine on VOCOL® after SPME using a 75 μm Carboxen/PDMS Fiber
Keywords: Chromatography, Gas chromatography, Gas chromatography mass spectrometry, Mass spectrometry, Purification, Solid phase microextractions

GC Analysis of a 7-Component Sulfur Gases Mix on Supel-Q™ PLOT after SPME using 75 μm Carboxen/PDMS Fiber

From our library of Articles, Sigma-Aldrich presents GC Analysis of a 7-Component Sulfur Gases Mix on Supel-Q™ PLOT after SPME using 75 μm Carboxen/PDMS Fiber
Keywords: Chromatography, Flame photometric detector, Gas chromatography, Purification, Solid phase microextractions

Peer-Reviewed Papers
15

References

Related Products

control valve

Product #

Description

Add to Cart

Z146951 Lecture-bottle control valve, stainless steel, hose outlet I.D. 1/4 in.

purge valve

Product #

Description

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Z151661 "T"-purge valve, CGA Inlet size 180

recommended

Product #

Description

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Z562610 Aldrich® lecture-bottle station, for mildly corrosive gases

regulator

Product #

Description

Add to Cart

Z148504 Aldrich® corrosive lecture-bottle gas regulator, 1-15 psig delivery pressure, CGA Inlet size 180
Z148512 Aldrich® corrosive lecture-bottle gas regulator, 1-50 psig delivery pressure, CGA Inlet size 180

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