Product Name: Menadione/Vitamin K3 (USP Grade)

CAS No.: 58-27-5

Molecular Formula: C11H8O2 

Molecular Weight: 172.18

Characteristics: Yellow crystalline powder; smells, soluble in ethanol, almost insoluble in water

Content: 98.5~101.0%

Loss on drying: ≤0.3%

Residue on ignition: ≤0.1%