Grade

ACS reagent

Quality Level

200

Agency

reag. Ph. Eur.

vapor pressure

<0.0001 hPa ( 25 °C)

grade

puriss. p.a.

분석

≥99%

양식

powder or crystals

autoignition temp.

914 °F

불순물

≤0.001% heavy metals (as Pb)

pH

9

mp

271 °C (lit.)

음이온 미량물

chloride (Cl^-): ≤50 mg/kg
sulfate (SO₄^2-): ≤50 mg/kg

양이온 미량물

Ca: ≤20 mg/kg
Fe: ≤10 mg/kg
K: ≤50 mg/kg

SMILES string

[Na+].[O-]N=O

InChI

1S/HNO2.Na/c2-1-3;/h(H,2,3);/q;+1/p-1

InChI key

LPXPTNMVRIOKMN-UHFFFAOYSA-M