Potassium nitrate ≥99.0%, crystals ACS
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Warning
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Synonyms:
Nitrate of Potash
74336-380
CA71008-196EA
237.57
USD
CA71008-196
CA71008-202
Potassium nitrate ≥99.0%, crystals ACS
Potassium nitrate
Formula:
KNO₃ MW: 101.1 g/mol Melting Pt: 334 °C Density: 2.109 g/cm³ (20 °C) Storage Temperature: Ambient |
MDL Number:
MFCD00011409 CAS Number: 7757-79-1 EINECS: 231-818-8 UN: 1486 ADR: 5.1 III REACH: 01-2119488224-35 Merck Index: 13,07733 |
Specification Test Results
Assay (KNO3) | 99.0% min. |
pH of a 5% Solution at 25°C | 4.5 - 8.5 |
Insoluble Matter | 0.005% max. |
Chloride (Cl) | 0.002% max. |
Iodate (IO3) | 5 ppm max. |
Nitrite (NO2) | 0.001% max. |
Phosphate (PO4) | 5 ppm max. |
Sulfate (SO4) | 0.003% max. |
Heavy metals (as Pb) | 5 ppm max. |
Iron (Fe) | 3 ppm max. |
Calcium (Ca) | 0.005% max. |
Magnesium (Mg) | 0.002% max. |
Sodium (Na) | 0.005% max. |
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