Iron(II) sulfate hydrate
SIGALD/12353 - puriss., meets analytical specification of Ph. Eur., BP, exsiccated, 86.0-89.0% FeSO4 basis
CAS Number: 13463-43-9
Empirical Formula (Hill Notation): FeO4S · xH2O
Molecular Weight: 151.91 (anhydrous basis)
EC Number: 231-753-5
MDL Number: MFCD00149722
Linear Formula: FeSO4 · aq
Product Type: Chemical
| anion traces | chloride (Cl-): ≤300 mg/kg |
| assay | 86.0-89.0% FeSO4 basis |
| cation traces | As: ≤2 mg/kg |
| Ca: ≤200 mg/kg | |
| Cr: ≤100 mg/kg | |
| Cu: ≤20 mg/kg | |
| Fe3+: ≤4000 mg/kg | |
| Hg: ≤1 mg/kg | |
| K: ≤100 mg/kg | |
| Mg: ≤100 mg/kg | |
| Mn: ≤1000 mg/kg | |
| Na: ≤200 mg/kg | |
| Ni: ≤100 mg/kg | |
| Pb: ≤2 mg/kg | |
| Zn: ≤50 mg/kg | |
| form | solid |
| grade | puriss. |
| impurities | residual solvents, complies |
| ≤0.005% heavy metals (as Pb) | |
| ≤0.05% insoluble matter | |
| InChI | 1S/Fe.H2O4S.H2O/c;1-5(2,3 |
| InChI key | XBDUTCVQJHJTQZ-UHFFFAOYSA |
| pH | 3.0-4.0 (20 °C, 5%) |
| quality | exsiccated |
| meets analytical specification of Ph. Eur., BP | |
| Quality Level | 100  |
| reaction suitability | core: iron |
| reagent type: catalyst | |
| shelf life | Shelf life is limited |
| SMILES string | O.[Fe++].[O-]S([O-])(=O)= |
| Disclaimer: | tends to oxidation by air |
| Packaging: | bottled under inert gas |
| Symbol |  GHS07 |
| Signal word | Warning |
| Hazard statements | H302-H315-H319 |
| Precautionary statements | P301 + P312 + P330-P305 + P351 + P338 |
| Hazard Codes | Xn |
| Risk Statements | 22 |
| WGK Germany | 1 |
| Purity | 86.0-89.0% FeSO4 basis |
| UNSPSC | 12352302 |