Characteristic:
Appearance and properties: Light yellow or light brown solid.
pH value: Aqueous solution is alkaline.
Solubility: Disslove easily in water, soluble in hot ethanol. Technical indicators:
Item
CP
Solubility in ethanol
Pass
Free alkali(as KOH)
≤1.5%
Residue on ignition(as SO4)
25~29
Heavy metals(as Pb)
≤0.002%
Hazard characteristics:
IATA-DGR UN 3077 ENVIRONMENTALLY HAZARDOUS SUBSTANCE,SOLID,N.O.S.(POTASSIUM OLEATE),9,Ⅲ