Vitamina K3 CAS 58-27-5

Product name: Vitamin K3 Molecular Formula: C11H8O2 Molecular Weight: 172.2 CAS No.: 58-27-5 Description Menadione is a pale-yellow, crystalline powder. It is practically insoluble in water, freely soluble in toluene, sparingly soluble in alcohol and in methanol. It is unstable in light. Application Vitamin K3 is a procoagulant that can be used to treat bleeding disorders caused by vitamin K deficiency, such as neonatal hemorrhage, vitamin K deficiency caused by intestinal malabsorption, and low prothrombinemia. Specification Appearance Pale-yellow, crystalline powder Melting range 105 °C ~107°C Related substances Any spot in the chromatogram obtained with the test solution, apart from the principal spot, is not more intense than the spot in the chromatogram obtained with the reference solution (0.5 per cent). Loss on drying ≤0.3% Sulfated ash ≤0.1% Assay 98.5-101.0% Packing 25kg/carton or as per requirement. Storage Preserve in well-closed, light-resistant containers. Store at 25°C, excursions permitted between 15°C and 30°C.