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product Name: Vitamin K3Alias: menadione; sodium bisulfite menadione; Menadione (1.05793); Vitamin K2 (0); Vitamin K3; menaphthone; Menadione; Vitamin K_3; 2-Methyl-1,4-dihydronaphthalene-1,4-dioneMolecular Weight: 330.30Category: procoagulant drugsPhysical and chemical properties: soluble in water and hot ethanol, insoluble ice ethanol, not soluble in benzene and ether, the aqueous solution PH4.7-7 stable at room temperature, easy to decompose when exposed to light. Pyrolysis of menadione after strong stimulation to the skin, sensitive to acidic substances, hygroscopic.Appearance: white or almost white crystalline powder, after moisture caking.