Molecular formula: C8H11O3N; Molecular weight: 169.64 Properties: Appearance: white to light yellow crystalline powder with no odor and slightbitter taste; freely soluble in water, slightly soluble in ethanol, not soluble inchloroform and ethyl ether; sensitive to heat, so it will be easily dissolved if lighted bylight or ultraviolet ray. The national standard GB729887 of Vitamin B6 for feed additivehas been shaped.Standard: CP2000, BP98 and USP24.Package: Net weight 25Kg per paper bucket or carton, one-layer kraft paper and doubledplastic bag lined.