C

Copper(II) sulfate

IUPAC: copper sulfate

CuSO4 Salts CAS 7758-98-7
AllChemicals — The Online Chemical Glossary | https://allchemicals.info/chemical/copper-ii-sulfate
Expert Written | Fact Checked | Sources Cited | AllChemicals Editorial Team
Quick Reference
Formula / NotationCuSO4
CAS Number7758-98-7
Molecular Weight159.61
Melting Point590
Boiling Point650
Density2.29 at 59 °F (USCG, 1999) - Denser than water; will sink
SolubilityVery soluble in hot water, soluble cold water
AppearanceCupric sulfate appears as a white or off-white solid. Melting point 200 °C with decomposition. Non-combustible.
Also Known Ascopper sulfate; Copper sulfate; 7758-98-7; CUPRIC SULFATE; Cupric sulfate anhydrous; Copper sulphate; Copper(2+) sulfate; Copper monosulfate; Copper(ii) sulfate, anhydrous; Trinagle
CategorySalts

What is Copper(II) sulfate?

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+).

Formula & Notation

CuSO4

IUPAC Name: copper sulfate

Other Names / Synonyms: copper sulfate; Copper sulfate; 7758-98-7; CUPRIC SULFATE; Cupric sulfate anhydrous; Copper sulphate; Copper(2+) sulfate; Copper monosulfate; Copper(ii) sulfate, anhydrous; Trinagle

Properties & Characteristics

Appearance: Cupric sulfate appears as a white or off-white solid. Melting point 200 °C with decomposition. Non-combustible.. Molecular formula: CuO4S. Molecular weight: 159.61 g/mol. Boiling point: 650. Melting point: 590. Density: 2.29 at 59 °F (USCG, 1999) - Denser than water; will sink. Solubility: Very soluble in hot water, soluble cold water.

Physical Data

PropertyValue
Melting Point590
Boiling Point650
Density2.29 at 59 °F (USCG, 1999) - Denser than water; will sink
Molecular Weight159.61
SolubilityVery soluble in hot water, soluble cold water
AppearanceCupric sulfate appears as a white or off-white solid. Melting point 200 °C with decomposition. Non-combustible.

Uses & Applications

Used in food preservation, water treatment, chemical synthesis, fertilizers, and pharmaceutical applications.

Safety Information

Irritant or toxic depending on specific salt. Some salts are oxidising agents or toxic to aquatic environments. Consult SDS before use.

Always consult the SDS/MSDS before handling any chemical. This information is for educational purposes only.

Key Facts

Term Copper(II) sulfate
Formula CuSO4
CAS Number 7758-98-7
Molecular Weight 159.61
Category Salts
Index All "C" terms
Synonyms copper sulfate; Copper sulfate; 7758-98-7; CUPRIC SULFATE; Cupric sulfate anhydrous; Copper sulphate; Copper(2+) sulfate; Copper monosulfate; Copper(ii) sulfate, anhydrous; Trinagle

Frequently Asked Questions

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+).

More "C" Terms

2-Chlorotoluene C7H7Cl 4-Chlorotoluene C7H7Cl Cadmium Cd Caesium Cs Caffeine C8H10N4O2 Calcium Ca Calcium acetate C4H6CaO4 Calcium carbide CaC2 Calcium carbonate CaCO3 Calcium chloride CaCl2 Calcium fluoride CaF2 Calcium hydroxide Ca(OH)2
View all "C" terms →
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Editorial standards: Chemical data is sourced from peer-reviewed literature, CAS Registry, NIST WebBook, and PubChem. Safety information reflects guidance from OSHA, ECHA, and IAEA. For educational purposes only — always consult official SDS documentation and qualified professionals before handling chemicals.

AllChemicals.info — The Online Chemical Glossary | https://allchemicals.info/chemical/copper-ii-sulfate

For educational purposes only. Verify all information before use.