Potassium nitrate 99+% for analysis

Supplier: Thermo Scientific Chemicals
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Synonyms: Nitrate of Potash

AC20591-0010 AC20591-0025 AC20591-0100 AC20591-5000
TS20591-0010EA 106 USD
TS20591-0010 TS20591-0025 TS20591-0100 TS20591-5000
Potassium nitrate 99+% for analysis
Potassium nitrate
Formula: KNO₃
MW: 101.1 g/mol
Boiling Pt: 400 °C (760 mmHg)
Melting Pt: 334
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

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Specification Test Results

Appearance White Crystals
pH 5.5 to 8 (5 % at 20°C)
Titration after Ion exchange ≥99.0 %
Chloride (Cl) ≤20 ppm
Iodate (IO3) ≤5 ppm
Nitrite (NO2) ≤10 ppm
Sulfate (SO4) ≤50 ppm
Iron (Fe) ≤10 ppm
Sodium (Na) ≤200 ppm
Heavy metals (as Pb) ≤10 ppm


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