High Quality /Vitamin K3 (Menadione nicotinamide bisulfite) CAS NO.73581-79-0

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Vitamin K3 (Menadione nicotinamide bisulfite)

CAS No: 73581-79-0

Formula: C17H16N2O6S

Specification:

Appearance: White or yellowish crystalline powder

Assay: 96.0% min

Water content: 1.2% max

Menadione: 44% min

Nicotinamide: 31.2% min

Menadione sulfonate: No precipitation

Heavy metals (Pb): 20 mg/kg max

Arsenic: 2 mg/kg max

Chromium: 120 mg/kg max

Melting point: 175℃ - 180℃

Application:

Menadione Nicotinamide Bisulfite is also known as Vitamin K3 and is one of 3 synthetic types of Vitamin K along with K4 and K5. Menadione nicotinamide bisulfite is also used as a nutritional supplement for both the prevention of vitamin K deficiency and as a source of supplemental niacin in poultry and swine. Federal regulation 21 CFR 573.625 states that this substance can be added to chicken and turkey feeds at a level not to exceed 2 g per ton of complete feed, and to growing and finishing swine feeds at a level not to exceed 10 g per ton of complete feed.