Barium Nitrate for Fireworks ItemIndexBest qualityFirst qualityQualifierEnterprise standardBarium nitrate assay(in dry basis ),%,≥99.399.098.599.5Water content,%,≤0.050.10.10.05Water insolubles,%,≤0.050.10.150.01Ferrum(Fe) content,%,≤0.0010.0030.0050.0002Chloride(in barium chloride),%,≤0.05--0.0005PH,%,≤5.0-8.0--6-7 Barium Nitrate Powder 99.0%