Mercury(II) sulfate
SIAL/31014 - ACS reagent, ≥99%
Synonym: Mercuric sulfate
CAS Number: 7783-35-9
Empirical Formula (Hill Notation): HgO4S
Molecular Weight: 296.65
EC Number: 231-992-5
MDL Number: MFCD00011047
Linear Formula: HgSO4
Product Type: Chemical
| analyte functional class(es) | chemical oxygen demand (COD) |
| anion traces | chloride (Cl-): ≤30 mg/kg |
| nitrate (NO3-): ≤30 mg/kg | |
| application(s) | environmental general analytical |
| assay | ≥99% |
| cation traces | Ca: ≤30 mg/kg |
| Cd: ≤1 mg/kg | |
| Cu: ≤5 mg/kg | |
| Fe: ≤10 mg/kg | |
| Hg+: ≤500 mg/kg | |
| K: ≤20 mg/kg | |
| Mg: ≤30 mg/kg | |
| Na: ≤50 mg/kg | |
| Pb: ≤5 mg/kg | |
| grade | ACS reagent |
| ign. residue (after red. with HCOOH) | ≤0.02% (as SO4) |
| InChI | 1S/Hg.H2O4S/c;1-5(2,3)4/h |
| InChI key | DOBUSJIVSSJEDA-UHFFFAOYSA |
| Quality Level | 100 ![]() |
| SMILES string | [Hg++].[O-]S([O-])(=O)=O |
| technique(s) | photometry: suitable |
| Disclaimer: | For U.S. Customers: Contains mercury; Do not place in trash - dispose according to local, state, or federal laws.![]() |
| Symbol | ![]() ![]() GHS06,GHS08,GHS09 |
| Signal word | Danger |
| Hazard statements | H300 + H310 + H330 - H373 - H410 |
| Precautionary statements | P262 - P273 - P280 - P301 + P310 + P330 - P302 + P352 + P310 - P304 + P340 + P310 |
| Hazard Codes | T+,N |
| Risk Statements | 26/27/28-33-50/53 |
| Safety Statements | 13-28-45-60-61 |
| RIDADR | UN 1645 6.1 / PGII |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | ≥99% |
| UNSPSC | 41113319 |





