Folic acid:

Molecular Formula: C19H19N7O6
Molecular Weight::441.40
Structural Formula:

Appearance: yellow or orange yellow crystalline powder
Assay: 19H19N7O6(dry) 96-102%
Loss on dry:5-8.5%
Residue on ignition: ≤0.2%
Free ammonia: in accordance with BP98
Specific rotation[a]20D:≤0.30°
Quality standard:BP98/USP24
Uses:antianemic or food additive
Packing & Storage: plastic bag lined fiber sheet drum, Net wt 10kg or 25kg. Sealed, in cool, dry and dark place.