Potassium nitrate

Agency

reag. ISO
reag. Ph. Eur.

Quality Level

300

product line

EMSURE^®

Assay

≥99.0% (alkalimetric)

form

solid

potency

3015 mg/kg LD₅₀ oral (Rat)

pH

5.0-7.5 (20 °C 50 g/L in H₂O)

mp

334 °C

bulk density

800 kg/m³

anion traces

chloride (Cl^–): ≤0.001%
iodate (IO₃^–): ≤0.0005%
nitrite (NO₂^–): ≤0.001%
phosphate (PO₄^3-): ≤0.0005%
sulfate (SO₄^2-): ≤0.003%

cation traces

Ca: ≤0.001%
Cu: ≤0.0001%
Fe: ≤0.0003%
Mg: ≤0.0015%
NH₄⁺: ≤0.001%
Na: ≤0.02%
Pb: ≤0.0001%
heavy metals (as Pb): ≤0.0005%

storage temp.

2-30°C

InChI

1S/K.NO3/c;2-1(3)4/q+1;-1

InChI key

FGIUAXJPYTZDNR-UHFFFAOYSA-N