Project Description
Synonyms: Sulfurous acid anhydride
PRODUCT DETAILS
CAS: 7446-09-5
EINECS:231-195-2
Molecular Formula: SO2
Molecular Weight: 64.0638
Material Safety Data Sheet: Contact us for safety data sheet
| Item（liquid SO2） | Standard(GB/T3637-2011) | ||
| Excellent grade | Premium grade | First grade | |
| appearance | Colorless liquid | ||
| Sulfur dioxide（SO2）,%≥ | 99.97 | 99.90 | 99.60 |
| residue，% ≤ | 0.010 | 0.040 | 0.20 |
| water，% ≤ | 0.020 | 0.060 | 0.20 |
Application: It is used to manufacture inorganic sulfide and organic syntheses. Also it is used as pesticide and food preservative agent.
