ACS reagent
200
≥97.0%
powder or crystals
914 °F
≤0.01% insolubles
271 °C (lit.)
chloride (Cl-): ≤0.005%sulfate (SO42-): ≤0.01%
Ca: ≤0.01%Fe: ≤0.001%K: ≤0.005%heavy metals (as Pb): ≤0.001%
[Na+].[O-]N=O
1S/HNO2.Na/c2-1-3;/h(H,2,3);/q;+1/p-1
LPXPTNMVRIOKMN-UHFFFAOYSA-M
Danger
Acute Tox. 3 Oral - Aquatic Acute 1 - Eye Irrit. 2 - Ox. Sol. 3
5.1B - Oxidizing hazardous materials
WGK 3