Appearance

White Powder

White Powder

Water-solubility

Slight water-soluble

Slight water-soluble

Menadione Content

≥44.94％

44.07％

Niacinamide Content

≥31.％

31.32％

Water content

≤0.5％

0.45％

Heavy metals (as Pb)

≤20ppm

<20PPM

(AS)%

≤0.0005%

<0.0005

Purity

≧96.0%

96.32%