| CAS No. | 7782-63-0 |
| Molecular Formula | O4S |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
As a certified reference material (CRM), 7782-63-0 39R4TAN1VT Ferrous sulfate [USP:JAN] Iron(II) sulfate heptahydrate Iron(II) sulfate (1:1), heptahydrate Sulfuric acid, iron(2+) salt (1:1), heptahydrate Caswell No. 460 CCRIS 7331 EPA Pesticide Chemical Code 050502 Ferrous sulfate heptahydrate Fesofor Fesotyme Haemofort Iron protosulfate Iron(2+) sulfate (1:1) heptahydrate Iron sulfate heptahydrate Iron(2+) sulfate heptahydrate Ironate Irosul Melanterite mineral Presfersul Siderotil mineral Szomolnikite mineral Tauriscite mineral UNII-39R4TAN1VT Ferrous sulfate Feosol Fero-Gradumet Mol-Iron Natabec Slow-Fe Ferrous sulfate, heptahydrate meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
CATO supplies 7782-63-0 39R4TAN1VT Ferrous sulfate [USP:JAN] Iron(II) sulfate heptahydrate Iron(II) sulfate (1:1), heptahydrate Sulfuric acid, iron(2+) salt (1:1), heptahydrate Caswell No. 460 CCRIS 7331 EPA Pesticide Chemical Code 050502 Ferrous sulfate heptahydrate Fesofor Fesotyme Haemofort Iron protosulfate Iron(2+) sulfate (1:1) heptahydrate Iron sulfate heptahydrate Iron(2+) sulfate heptahydrate Ironate Irosul Melanterite mineral Presfersul Siderotil mineral Szomolnikite mineral Tauriscite mineral UNII-39R4TAN1VT Ferrous sulfate Feosol Fero-Gradumet Mol-Iron Natabec Slow-Fe Ferrous sulfate, heptahydrate (CAS 7782-63-0), a certified reference material (molecular formula O4SFeH2O, MW 169.92 g/mol) for analytical method development and quality control.
Structurally, 7782-63-0 39R4TAN1VT Ferrous sulfate [USP:JAN] Iron(II) sulfate heptahydrate Iron(II) sulfate (1:1), heptahydrate Sulfuric acid, iron(2+) salt (1:1), heptahydrate Caswell No. 460 CCRIS 7331 EPA Pesticide Chemical Code 050502 Ferrous sulfate heptahydrate Fesofor Fesotyme Haemofort Iron protosulfate Iron(2+) sulfate (1:1) heptahydrate Iron sulfate heptahydrate Iron(2+) sulfate heptahydrate Ironate Irosul Melanterite mineral Presfersul Siderotil mineral Szomolnikite mineral Tauriscite mineral UNII-39R4TAN1VT Ferrous sulfate Feosol Fero-Gradumet Mol-Iron Natabec Slow-Fe Ferrous sulfate, heptahydrate (O4SFeH2O) contains a sulfone group. The molecule exhibits a degree of unsaturation (DBE) of 0, corresponding to approximately 0 ring(s) or double-bond equivalent(s). With a molecular weight of 169.92 g/mol, it falls into the medium-molecular-weight range.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
| Molecular Formula | O4S Fe 7*H2O |
| Molecular Weight | 169.92 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Freely soluble in water |
| Stability | Hygroscopic; reseal immediately after opening |
| CAS Registry Year (est.) | 1959 |
| Sulfur Atoms | 1 |