Potassium nitrate 99+% for analysis

Supplier: Thermo Scientific
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Synonyms: Nitrate of Potash

205910010 205915000 205910025 205910100
ACRO205910010EA 69 EUR
ACRO205910010 ACRO205915000 ACRO205910025 ACRO205910100
Potassium nitrate 99+% for analysis
Potassium nitrate
Formula: KNO₃
MW: 101,1 g/mol
Boiling Pt: 400 °C (760 mmHg)
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

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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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