Yellow to orange clear viscous liquid, odorless or almost odorless, easily decomposed when exposed to light, easily soluble in chloroform, ether or vegetable oil, slightly soluble in ethanol, and insoluble in water. Used to make vitamin K1 injection.
Vitamin K1 powder, content 5%, light yellow fine powder, fat-soluble substance, insoluble in water, heat-resistant, stable in a warm and aerobic environment, easily destroyed by sunlight.
Generally used as a nutritional fortifier in milk powder, special meals and other videos.