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Biotech, chemical, petrochemical & pharmaceutical - HiQ® Specialty ...

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HiQ ® specialty gas program – <strong>Biotech</strong>, <strong>chemical</strong>, petro<strong>chemical</strong> & <strong>pharmaceutical</strong><br />

Instrument<br />

sulfur dioxide<br />

Scientific sulfur dioxide 3.8<br />

SO 2<br />

CAS: 7446095<br />

UN: 1079<br />

2<br />

General<br />

Filling pressure at 15 °C : 2.8 bar(a)<br />

70 °F : 34 psi(g)<br />

Material recommendations: Steel cylinder<br />

Stainless steel valve<br />

8<br />

INHALATION<br />

HAZARD<br />

CORROSIVE<br />

2 8<br />

Impurities Cyl. Content Prod. code<br />

size [kg] [lb]<br />

H 2 SO 4 ≤ 50 ppm 7 5 2134<br />

H 2 O ≤ 50 ppm 10 12.3<br />

20 24.6<br />

44 40<br />

49 150<br />

50 61.6<br />

All specifications based on vaporized liquid phase.<br />

Risks<br />

Toxic by inhalation. Causes severe burns.<br />

Transport<br />

ADR: Class 2, 2TC DOT: Class 2.3<br />

Recommended cylinder regulator<br />

Please contact Linde for advice.

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