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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)
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

Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
RIDADR 
UN 1079 8(2.3)
WGK Germany 
1
RTECS 
WS4550000

Documents

Certificate of Analysis

Certificate of Origin

Protocols & Articles

Articles

Determination of Water Content in Sulfur dioxide, liquid Using Karl Fischer Titration

Most sulfur compounds such as sulfides, disulfides, sulfonic acids and sulfates are titratable without problems. Mercaptans are oxidised by iodine. The KF titration demands special measures. The subs...
Keywords: Karl Fischer titrations, Titrations

Peer-Reviewed Papers
15

References

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Related Products

control valve

Product #

Description

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

purge valve

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Description

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

recommended

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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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