ACS reagent
200
1 mmHg ( 719 °C)
≥85%
pellets
≤0.001% N compounds≤2.0% K2CO310-15% water
~13.5 (25 °C, 5.6 g/L)
361 °C (lit.)
chloride (Cl-): ≤0.01%phosphate (PO43-): ≤5 ppmsulfate (SO42-): ≤0.003%
Ca: ≤0.005%Fe: ≤0.001%Mg: ≤0.002%Na: ≤0.05%Ni: ≤0.001%heavy metals: ≤0.001% (by ICP-OES)
[OH-].[K+]
1S/K.H2O/h;1H2/q+1;/p-1
KWYUFKZDYYNOTN-UHFFFAOYSA-M
Danger
Acute Tox. 4 Oral - Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1A
8A - Combustible, corrosive hazardous materials
WGK 1