Potassium nitrate - 221295

Code: 221295
Potassium nitrate
ACS Reagent, ≥99.0%
≥99.0%, ACS Reagent 

CAS Number: 7757-79-1
Linear Formula: KNO3
Molar Mass: 101 g/mol
EC Number: 231-818-8
MDL Number: MFCD00011409
Catalog Number Packaging Size Container type Price QTY Cart
221295-100G 100G PLASTIC BOTTLE Contact
221295-12KG 12KG DRUM WITH INLINER Contact
221295-2.5KG 2.5KG PLASTIC BOTTLE Contact
221295-500G 500G PLASTIC BOTTLE Contact
Back to top

Specifications

Property Value
Assay min. 99.0 %
PH (5 %, 25 °C) 4.5 - 8.5
Water insoluble matter max. 0.005 %
Calcium (Ca) max. 0.005 %
Iron (Fe) max. 3 ppm
Magnesium (Mg) max. 0.002 %
Sodium (Na) max. 0.005 %
Heavy metals (as Pb) max. 5 ppm
Chloride (Cl) max. 0.002 %
Nitrite (NO2) max. 0.001 %
Phosphate (PO4) max. 5 ppm
Sulfate (SO4) max. 0.003 %
Iodate (IO3) max. 5 ppm
Back to top

Physical Properties

Property Value
Freezing point 335 °C
Density 2.11 g/cm3
Back to top

Safety Information

Property Value
Hazard Class 5.1
Package Group III
UN ID 1486
GHS Classification Oxidizing
Signal Word Warning
Hazard Statement(s) H272
Precautionary Statement(s) P210
P280