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

Supplier: VWR International
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BDHVBDH4598-500G
BDH4598-500GCS 598.45 USD
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)
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: 12,07815

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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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