Sulfur Dioxide
- Details
- parameter
Sulfur Dioxide Liquid
Quality standard:
GB3637-83
Molecular formula:
SO2
Relative molecular weight:
64.04
Property:
Colorless or little yellow transparent liquid, easily gasify. Liquefied temperature: -10.09℃; density at 20℃: 1.3828g/cm3; density at 2.264(0℃).m.p. -72.7℃, b.p. -10℃.vapor tension 338.32kPa, at 338.32kPa, its water solubility is 8.5%(25℃). Easily soluble in methanol and ethanol; soluble in sulfuric acid, acetic acid and ether etc. Wet product is corrosive to metals; no mixture with the following substances: Lithium nitrate, potassium chlorate, metals etc
Usage:
Used as materials for producing sulfite salt and other widely chemicals.
In the manufacture of inorganic sulphides or in organic synthesis; as pesticdie,bactericide, bleaching agent etc.
| ITEM | BEST QUALITY | FIRST QUALITY |
| Purity %≥ | 99.97 | 99.90 |
| Residue%≤ | 0.010 | 0.040 |
| Moisture %≤ | 0.02 | 0.06 |
