ACS reagent
200
≥96.0%
powder or crystals
≤0.01% insolubles
7-10 (25 °C, 50 g/L)
350 °C (dec.) (lit.)
chloride (Cl-): ≤0.03%sulfate (SO42-): ≤0.01%
Ca: ≤0.005%Fe: ≤0.001%Mg: ≤0.002%Na: ≤0.5%heavy metals (as Pb): ≤0.001%
[K+].[O-]N=O
1S/K.HNO2/c;2-1-3/h;(H,2,3)/q+1;/p-1
BXNHTSHTPBPRFX-UHFFFAOYSA-M
Danger
Acute Tox. 3 Oral - Aquatic Acute 1 - Ox. Sol. 2
5.1B - Oxidizing hazardous materials
WGK 2