Verified against current USP / EP monographs.
| CAS Number | 7720-78-7 |
| Chemical Formula | FeSO4 |
| Grade / Standard | USP / EP / FCC |
| Appearance | Greyish-White Powder |
| Purity / Assay | 86.0% – 89.0% |
This product should be stored in a cool, dry environment, away from direct sunlight and moisture to maintain potency and prevent degradation.