Potassium Nitrate, Crystal, ACS, 500 g Bottle, Columbus Chemical Industries, 4390al

Columbus Chemical Industries (CCI)® Potassium Nitrate, Crystal, ACS, 500 g Bottle, 4390al

Features:

• Appearance: colorless transparent crystals to white powder solid
• CAS No.:
  • Potassium Nitrate: 7757-79-1
• Molecular Formula: KNO₃
• Molecular Weight: 101.10 g/mol
• pH: 5.5-8 at 50 g/lat 20 degrees C / 68 degrees F
• Melting/Freezing Point: 333 degrees C / 631 degrees F
• Boiling Point/Range: decomposes
• Flammability (solid, gas): not flammable
• Solubility: completely soluble in water
• Assay: 99.0% Minimum
• Calcium (Ca): 0.005% Maximum
• Chloride (Cl): 0.002% Maximum
• Color: white
• Form: crystals
• Heavy Metals (ICP-OES): 5 ppm Maximum
• Insoluble Matter: 0.005% Maximum
• Iodate (IO₃): 5 ppm Maximum
• Iron (Fe): 3 ppm Maximum
• Magnesium (Mg): 0.002% Maximum
• Nitrite (NO₂): 0.001% Maximum
• pH (5% solution): 4.5-8.5
• Phosphate (PO₄): 5 ppm Maximum
• Sodium (Na): 0.005% Maximum
• Sulfate (SO₄): 0.003% Maximum