Sulfur dioxide gas

Product Description

 

1. Description:

 

Sulfur dioxide gas (SO2) is a toxic gas with a pungent, irritating smell that is released by volcanoes and in various industrial processes.

 

2. Physical properties

 

Commodity	Molecular Formula	CAS No.	UN No.	Hazardous Class	Standard Package Container	Filling Weight	Picture
Sulfur dioxide gas	SO2	7446-09-5	1079	2.3	800L cylinder	980
					400L cylinder	490

 

 

3. Typical technical data

 

Item	Standard(GB/T3637-93)
SO2 (%)	≥99.9
Impurity (%)	Limit
Residue	≤0.04
H2O	≤0.06
As	≤0.000004

 

4. Applications

 

Sulfur dioxide is used as a preservative for dried apricots , dried figs , and other dried fruits owing to its antimicrobial properties. Sulfur dioxide is also a good reductant.

 

5. Notice

 

Inhaling sulfur dioxide is associated with increased respiratory symptoms and disease, difficulty in breathing, and premature death. 

 

 

Product Overviews

 

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