SALES SPECIFICATION
APPEARANCE white powder
ASSAY (as KNO₃)99.5% min
POTASSIUM OXIDE (as K₂O )46.0% min
NITROGEN13.0% min
MOISTURE0.1% max
WATER INSOLUBLES0.02% max
SUIPHATE (as SO₄)0.01% max
CHLORIDE (as Cl)0.03% max
IRON(as Fe)0.002% max
NITRITES0.01% max
HEAVY METAL (as Pb)0.001% max
PARTICLE SIZE100% -20 mesh, 95% +200 mesh