Sulfur 99.98%
Mass fraction of sulfii, o/o, not less than 99.98
Mass fraction of ash, not more than 0.02%
Mass fraction of organic substances, not more than 0.01%
Mass fraction of acids in terms of sulfuric acid, not more than 0.0015%
Mass fraction of arsenic, not more than 0.0000%
Mass fraction of selenium, not more than 0.000
Mass fraction of water, not more than 0.2