Potassium nitrite

grade

ACS reagent

Quality Level

300

product line

EMSURE^®

Assay

≥97.0% (cerimetric)

form

solid

impurities

≤0.01% Insoluble matter

pH

7-10 (20 °C 50 g/L in H₂O)

mp

407 °C

solubility

2810 g/L

density

1.92 g/cm³ at 20 °C

bulk density

980 kg/m³

anion traces

chloride (Cl^–): ≤0.005%
sulfate (SO₄^2-): ≤0.005%

cation traces

Ca: ≤0.003%
Fe: ≤0.0005%
Mg: ≤0.002%
Na: ≤0.5%
heavy metals (as Pb): ≤0.0005%

storage temp.

2-30°C

InChI

1S/K.HNO2/c;2-1-3/h;(H 2 3)/q+1;/p-1

InChI key

BXNHTSHTPBPRFX-UHFFFAOYSA-M