Chemical Name: Menadione Sodium Bisulfite Molecular Formula: C11H8O2.NaHSO3.3H2O Aspects and characters: White crystal powder, no smell,water-soluble, not dissolved in ethanol, hardly dissolved in aether and benzene,easily decomposed under light, stimulating skin and respiratory tract. Efficacy: It is a kind of necessary vitaminic nutrition for poultry,participating in synthesizing thrombin in creature 's liver,peventing the disease of bleeding with the especial function of hemostasia. Commixed with other remedy can reduce or avoid toxicity responses. Referenced Dosage:8-15 per ton(mixed fodder) Net Weight: 25kg Guarantee Period:12months Storage: Against light,moisture and high temperature.