Physicochemical Property: Light yellow, yellow-grey or pale brown fine granules. Wet easily. If exposed to heat, wet, light or acid gas, it decomposes quickly.
Specification: 500,000IU/g,650,000IU/g
Physicochemical Property: Buff yellow or brown-yellow granule, odorless. Deteriorate easily if exposed to air and light. Freely solve in ethanol, sulfuric ether, chloroform and acetone, and slightly s
Physicochemical Property: Pale amber resinous matter. Deteriorate easily on exposure to air or to light. Freely solve in ethanol, sulfuric ether, chloroform or acetone, slightly solve in plant oil but