Filling solution for cyanide or sulfide electrode (10% KNO3, trace AgCl, KCl) Potassium Nitrate

Potassium nitrate / Nirtate Potash
Potassium nitrate is a chemical compound with the formula KNO3. It is an ionic salt of potassium ions K+ and nitrate ions NO3−.
It occurs as a mineral niter and is a natural solid source of nitrogen. Potassium nitrate is one of several nitrogen-containing compounds collectively referred to as saltpeter or saltpetre.
Major uses of potassium nitrate are in fertilizers, rocket propellants and fireworks. It is one of the major constituents of blackpowder and has been used since the Middle Ages as a food preservative
MF: KNO3
Appearance: White crystal /Powder
Specification: Potassium Nitrate is colorless crystal or white powder. It is easily soluble in the water,and the liquid ammonia but insoluble in anhydrous alcohol. It can not deliquesce in the air.As strong oxidizer,it will burn and explode when mixing with organics.
CAS NO.: 7757-79-1 ItemSpecificationPurity %≥ 99.4Nitrogen (as N) %≥ 13.5Potassium Oxide (as K2O) %≥ 46.0Moisture %≤ 0.1Water Insoluble %≤ 0.02Chloride (as Cl) %≤ 0.03pH6.0-8.0
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