Items

Specification

Appearance

Pale yellow or white crystalline powder

Purity (HPLC,Menaquinone-7)

≥ 0.25%/0.5%/1.0%/1.3%

Pharm.excipient(Carbohydrate)

≥90.0%

Identification

Yellow brown precipitate

PH

5.5~8.0

Loss on drying

≤10.0%

Residue on ignition

≤0.1%

Reducing sugar

≤0.2%

Starch

Negative

Fatty acid

Negative

Heavy metals

≤10ppm

Arsenic

≤2ppm

Pesticides residue

Negative

Total aerobic count (CFU/g)

≤1000

Yeasts & Molds (CFU/g)

≤100

Salmonella SP.

Negative

E. Coli

Negative