Copper(II) sulfate pentahydrate
SIAL/61245 - purum p.a., crystallized, ≥99.0% (RT)
Synonym: Cupric sulfate pentahydrate; Sulfuric acid, copper(II) salt (1:1) pentahydrate
CAS Number: 7758-99-8
Empirical Formula (Hill Notation): CuO4S · 5H2O
Molecular Weight: 249.69
EC Number: 231-847-6
MDL Number: MFCD00149681
Linear Formula: CuSO4 · 5H2O
Product Type: Chemical
| anion traces | chloride (Cl-): ≤100 mg/kg |
| assay | ≥99.0% (RT) |
| cation traces | Ca: ≤50 mg/kg |
| Cd: ≤50 mg/kg | |
| Co: ≤50 mg/kg | |
| Fe: ≤100 mg/kg | |
| K: ≤100 mg/kg | |
| Na: ≤100 mg/kg | |
| Ni: ≤100 mg/kg | |
| Pb: ≤50 mg/kg | |
| Zn: ≤500 mg/kg | |
| form | crystalline |
| grade | purum p.a. |
| InChI | 1S/Cu.H2O4S.5H2O/c;1-5(2, |
| InChI key | JZCCFEFSEZPSOG-UHFFFAOYSA |
| mp | 110 °C (dec.) (lit.) |
| pH | 3.5-4.5 (25 °C, 50 mg/mL in H2O) |
| quality | crystallized |
| Quality Level | 200 ![]() |
| SMILES string | O.O.O.O.O.[Cu++].[O-]S([O |
| vapor pressure | 7.3 mmHg ( 25 °C) |
| Application: |
|
| Symbol | ![]() ![]() GHS05,GHS07,GHS09 |
| Signal word | Danger |
| Hazard statements | H302 - H318 - H410 |
| Precautionary statements | P264 - P270 - P273 - P280 - P301 + P312 - P305 + P351 + P338 |
| Hazard Codes | Xn,N |
| Risk Statements | 22-36/38-50/53 |
| Safety Statements | 22-60-61 |
| RIDADR | UN 3077 9 / PGIII |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | ≥99.0% (RT) |
| mp | 110 °C (dec.) (lit.) |
| UNSPSC | 12352302 |




