Potassium Nitrate, State : Crystals

We are offering potassium nitrate. We are manufacturer of potassium nitrate which is used in fertilizers, glass and fireworks industry. standard specs of potassium nitrate is as follows. (1) product: potassium nitrate (2) molecular weight: 101 (3) formula: kno3 (4) purity: min 99.0% (5) k2o: min 45% (6) nitrogen: min 13% (7) chloride: max 0.1% (8) moisture: max 0.1% (9) heavy metals: max 10 ppm (10) ph: 5.5 - 6.5 rgds/ranjay