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Potassium nitrate is a chemical compound which forms colourless crystals. It is an ionic salt of potassium ions K+ and nitrate ions NO3−, and is therefore an alkali metal nitrate. It occurs in nature as a mineral. It is a source of nitrogen.
Molar Weight | 101.103 g/mol |
---|---|
Melting Point | 334°C |
Boiling Point | 400°C (decomposes) |
Flash Point | |
Specific Gravity | 2.109 g/cm³ |
Particle Size |
Synonyms: Saltpeter, Saltpetre, Nitrate of potash, E252
Chemical Formula: KNO3
CAS Number: 7757-79-1