| CAS No. |
7446-09-5 |
| Other Names |
sulfurous acid anhydride |
| MF |
SO2 |
| Place of Origin |
Anhui China (Mainland) |
| Grade Standard |
Industrial Grade |
| Purity |
99.9% |
| Appearance |
Colorless |
| Application |
pesticides/qermicide/bleaching age... |
1.Use:For the production of sulfur as well as insecticides, fungicides, bleaching agents and reducing agents 2.Appearance:Colorless, stimulating odour toxic gases 3.Formula: SO2. 4.Molecular weight:64.07. 5.Melting point :-72.4°C. 6.Boiling point :-10 °C. 7.Vapor pressure 338.32kPa (2538mmHg 21.11 °C). 8.solubility 8.5% (In 338.32kPa water/25 °C).Soluble in methanol and ethanol, sulfuric acid, acetic acid, chloroform and ether.