Zinc sulfate heptahydrate
SIAL/Z0635 - meets USP testing specifications
Synonym: Zinc Sulfate hydrate; Zinc sulphate heptahydrate; ZnSO4
CAS Number: 7446-20-0
Empirical Formula (Hill Notation): O4SZn · 7H2O
Molecular Weight: 287.56
EC Number: 231-793-3
MDL Number: MFCD00149894
Linear Formula: ZnSO4 · 7H2O
Product Type: Chemical
| agency | meets USP testing specifications |
| USP/NF | |
| application(s) | pharmaceutical (small molecule) |
| assay | >99.0% |
| InChI | 1S/H2O4S.7H2O.Zn/c1-5(2,3 |
| InChI key | RZLVQBNCHSJZPX-UHFFFAOYSA |
| Quality Level | 200 ![]() |
| SMILES string | O.O.O.O.O.O.O.[Zn++].[O-] |
| solubility | H2O: 965 g/L at 20 °C |
| Packaging: | 100, 500 g in poly bottle |
| 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 | 22-41-50/53 |
| Safety Statements | 22-26-39-46-60-61 |
| RIDADR | UN 3077 9 / PGIII |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | >99.0% |
| UNSPSC | 12352302 |




