Copper sulfate
CAS 7758-98-7CuO4S159.61 g/mol
Copper(II) sulfate is a metal sulfate compound having copper(2+) as the metal ion. It has a role as a sensitiser, an emetic and a fertilizer. It contains a copper(2+).
IUPAC: copper sulfate
PubChem
Physical & Chemical Properties
| Melting Point | 590 |
| Boiling Point | 650 |
| Density | 2.29 at 59 °F (USCG, 1999) - Denser than water; will sink |
| Solubility | Very soluble in hot water, soluble cold water |
| Appearance | Cupric sulfate appears as a white or off-white solid. Melting point 200 °C with decomposition. Non-combustible. |
Data: PubChem · Last updated: 4/20/2026
GHS Classification
No GHS classification data available.
Classification data is sourced from ECHA.
Regulatory Compliance
TSCA
Listed
note: Status based on EPA TSCA Active Inventory · inventory name: TSCA Chemical Substance Inventory
View sourceGlobal Trade Intelligence
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HS Code(s): 2833
Data: UN Comtrade
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