Names: thiamine nitrate Physical and Chemical Properties: CAS No.: 532-43-4;18601-90-6 Physical State: almost white,granular powder Model Number: 99.0% Melting point:260 C MF: C12H17N5O4S Specific Gravity:1.4 Solubility in water: 100g/100ml PH: 2.7~3.4(at 10g/l) Flash point: 100 C Stability : Stable under ordinary conditions