TECH potassium nitrate NOP(13.6-0-46) Chemical Name: potassium nitrate Other Name: Chemical Formula: KNO3 Physical properties: With an appearance of white crystal Specification:ContentK2O: ≥46N≥13.6CL≤0.6% INSOLUBLES≤0.1% H2O: ≤0.5%Uses: high-concentration nitrogen & phosphorus compound fertilizer, Package: woven bag lined with plastic bag, net weight: 25kg,50 kg /barrel.