Vitamin B₁ (Thiamine Nitrate)

1. Product name: vitamin B₁ (thiamine mononitrate)
Chemical name: 4-methyl -3-[(2-methyl -4-amino -5-pyrimidyl) methyl]-5-(2- hydroxy ethyl) thiazolium nitrate
2. Molecular formula: C₁₂H₁₇N₅O₄S  Molecular weight: 327.37
Structural formula: 

3. Physicochemical properties
This product is a white or whitish powder or crystal powder, with a special odor. This product is sparingly soluble in water, and slightly soluble in ethanol or trichloromethane. 
4. Applicable scope: It can be used as a feed additive, food additive and bulk pharmaceutical chemical.
5. Pharmacopeia for reference: USP, BP, EP and ChP.
6. Package: 25 kg/carton or fiber can, or 500 kg/ton bag. It is sealed for storage, away from light.