Place of Origin
Shaanxi, China
Model Number
Vitamin K2 MK-4
Appearance
Pale yellow or white crystalline powder
Solubility
Easily soluble in n-hexane, soluble in ethanol
Absorbance Ratio A1/A2
0.32-0.38
Ethanol+Potassium Hydroxide
Blue
Absorption in Isooctane
325nm~327nm
Product Name
Wholesale dietary supplement Vitamin K2 MK-4 98% menatetrenone