Potassium Nitrate, Certification : ISO 9001:2008 Certified

Purity99.4%min 99.5%

Nitrogen (in nitrate)13.5%min 13.6%

Potassium Oxide: 46%min 46.4%

Moisture:0.1%max 0.09%

chloride(as cl):0.01%~0.03%max0.015%

Sulphate(as SO4):0.01% max 0.009%:

Insoluble matter in water:0.01% max 0.009%

Fe:0.003% max 0.002%

Hygroscopicity:0.25% max 0.24%