Potassium nitrate ≥99.0%, crystallised ACS, VWR Chemicals BDH®

Supplier: VWR International

Potassium nitrate ≥99.0%, crystallised ACS, VWR Chemicals BDH®

Potassium nitrate ≥99.0%, crystallised ACS, VWR Chemicals BDH®

Synonyms: Nitrate of Potash

BDHVBDH4598-500G

BDH4598-500GCS 973.97 CAD

BDH4598-500G

Potassium nitrate ≥99.0%, crystallised ACS, VWR Chemicals BDH®

Potassium nitrate

Formula: KNO₃
MW: 101.1 g/mol
Melting Pt: 334 °C
Density: 2.109 g/cm³ (20 °C)

MDL Number: MFCD00011409
CAS Number: 7757-79-1
UN: 1486
ADR: 5.1,III
Merck Index: 13,07733

Specification Test Results

Assay	Min. 99.0 %
pH (25°C; 5 %)	4.5 - 8.5
Heavy metals (as Pb)	Max. 5 ppm
Insoluble matter	Max. 0.005 %
Cl (Chloride)	Max. 0.002 %
IO3 (Iodate)	Max. 5 ppm
NO2 (Nitrite)	Max. 0.001 %
PO4 (Phosphate)	Max. 5 ppm
SO4 (Sulphate)	Max. 0.003 %
Ca (Calcium)	Max. 0.005 %
Fe (Iron)	Max. 3 ppm
Mg (Magnesium)	Max. 0.002 %
Na (Sodium)	Max. 0.005 %

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