Vitamin K1 (Phylloquinone) Formula: C31H46O2Molecular weight: 450.7Appearance: Free-flowing light yellow powder consists of fine spherical particles Odor: Practically OdorlessStability: Stable in normal temperature, easily decomposed under lightStorageThe product should be stored in the tightly closed containers at room temperature. It is essential to protect the product from light. Vitamin k1