Vulcanizing agent and rubber blowing agent,used as a dye fixative and in the preservation of hides.Smokeless pellets. Stabilizer Appearance:White Powder CrystalsSpecification: ItemIndicatorPurity (%)99.3Water Content (%)0.5Ash Content (%)0.03Appearance of water solutionClear or Tansparent LiquidHeavy Metal as Pb (%)0.001Chloride as Cl (%)0.015Sulfate as SO4 (%)0.02Ammonium Salt as NH4 (%)0.001 ...