Potassium nitrate ≥99%, Puriss. p.a. ACS, ISO, Reag. Ph. Eur., Fluka™

Supplier: Honeywell Chemicals
Warning

Synonyms: Nitrate of Potash

31263-50KG 31263-100G 31263-1KG 31263-500G 31263-6X1KG
HONC31263-50KGEA 3900 SGD
HONC31263-50KG HONC31263-100G HONC31263-1KG HONC31263-500G HONC31263-6X1KG
Potassium nitrate ≥99%, Puriss. p.a. ACS, ISO, Reag. Ph. Eur., Fluka™
Potassium nitrate
Formula: KNO₃
MW: 101,1 g/mol
Boiling Pt: Decomposition
Melting Pt: 335 °C (1,013 hPa)
Density: 2,11 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

Assay Min. 99.0 %
pH (5 %, 25 °C) 5.0 - 8.0
Water insoluble matter Max. 0.005 %
Ammonium (NH₄) Max. 0.001 %
Calcium (Ca) Max. 0.001 %
Copper (Cu) Max. 0.0005 %
Iron (Fe) Max. 2 ppm
Magnesium (Mg) Max. 0.002 %
Sodium (Na) Max. 0.005 %
Lead (Pb) Max. 0.0005 %
Zinc (Zn) Max. 0.0005 %
Heavy metals (as Pb) Max. 5 ppm
Chloride (Cl) Max. 0.001 %
Iodate (IO₃) Max. 5 ppm
Nitrite (NO₂) Max. 0.001 %
Phosphate (PO₄) Max. 5 ppm
Sulfate (SO₄) Max. 0.002 %

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