Certificate of Analysis
Product Name
FERRIC SULPHATE AR hydrate
CAS Number
15244-10-7
Molecular Formula
Fe2(SO4)3·xH2O
Catalogue No.
AL0735A
Molecular Weight
399.88 g/mol
Batch Number
AL-2026-AL0735A
Manufacturing Date
September-2026
Expire Date
September-2031
| Type of Test | Standard | Observed |
|---|---|---|
| Description | Green colored crystalline powder | Green colored crystalline powder |
| Assay | (Min) 99.0% | 99.89 |
| Insoluble matter | <0.005% | 0.004% |
| pH (5% water) | 3.0 – 4.0 | 3.60 |
| Chloride (Cl) | <0.0005% | 0.0003% |
| Nitrogen compounds (N) | <0.001% | 0.00058% |
| Phosphate (PO4) | <0.001% | 0.0009% |
| Copper (Cu) | <0.001% | <0.001% |
| Ferric Iron (as Fe) | <0.02% | 0.01% |
| Lead (Pb) | <0.0005% | 0.0004% |
| Manganese (Mn) | <0.05% | 0.04% |
| Zinc (Zn) | <0.005% | 0.0038% |
| Subs not pptd by ammonia (as sulphate) | <0.05% | 0.04% |
Tested By
Hitesh Kunjathur
Analysed By
Preeti Rane
