Grade reagent
grade
Quality Level 300
Agency suitable
for SM 5210
vapor pressure 1
mmHg ( 719 °C)
product line EMSURE®
Assay ≥85.0%
KOH basis (acidimetric)
Form solid
Potency 333 mg/kg
LD50, oral (Rat)
pH 14
(20 °C, 56 g/L in H2O)
mp 361 °C
(lit.)
solubility 1130 g/L
anion traces
carbonate (K2CO3): ≤1.0%
chloride (Cl-): ≤0.005%
phosphate (PO43-): ≤0.0005%
silicate (as SiO2): ≤0.005%
sulfate (SO42-): ≤0.0005%
cation traces
Al: ≤0.001%
Ca: ≤0.001%
Cu: ≤0.0002%
Fe: ≤0.0005%
N: ≤0.0005%
Na: ≤0.5%
Ni: ≤0.0005%
Pb: ≤0.0005%
Zn: ≤0.0025%
heavy metals (as Pb): ≤0.0005%
storage temp. 2-30°C
SMILES string [OH-].[K+]
InChI 1S/K.H2O/h;1H2/q+1;/p-1
InChI key KWYUFKZDYYNOTN-UHFFFAOYSA-M