1)Physicochemical Property: Pale yellow crystal or oil 

Solve in ethanol.Freely solve in ethyl ester, chloroform, acetone and grease.

Melting point is 28~29centigrade.

2)Specification: 250,000IU/g; 1700,000IU/g

3)Package: Iron barrel or aluminium container, with N2 in it.

4)Storage & transportation:

Be careful of violent shaking, wet, rain and insolation during transportation.

Keep it in light-free, dry and cool conditions.

5)Storage life: 12 months.