| ≥1 piece |
The product is extracted and refined from Egg Yolk. A white or yellowish solid block and powder,hydroscopic,faint odors,contain Phosphatidyl Choline and Phosphatidyl ethanolamine. Free soluble in chloroform ,methanol,easily soluble in diethyl ether,soluble in benzene, petroleum ether,insoluble in acetone, almost insoluble in water.