Skip to main content

Copper(II) sulfate pentahydrate

ADVERTISEMENT
Identification
Molecular formula
CuSO4·5H2O
CAS number
7758-99-8
IUPAC name
copper;sulfate;pentahydrate
State
State

At room temperature, copper(II) sulfate pentahydrate is typically found in a solid state as crystalline or powdered form. It readily absorbs water due to its hygroscopic nature.

Melting point (Celsius)
110.00
Melting point (Kelvin)
383.00
Boiling point (Celsius)
100.00
Boiling point (Kelvin)
373.00
General information
Molecular weight
249.69g/mol
Molar mass
249.6850g/mol
Density
2.2860g/cm3
Appearence

Copper(II) sulfate pentahydrate typically appears as bright blue crystals or powder. The vibrant blue color is a characteristic feature, commonly used for identification.

Comment on solubility

Solubility of Copper(II) Sulfate Pentahydrate

Copper(II) sulfate pentahydrate, commonly known by its vibrant blue crystals, exhibits high solubility in water. This characteristic is particularly notable and can be summarized with the following points:

  • Solubility in Water: At 20°C, the solubility of Copper(II) sulfate pentahydrate is approximately 31.6 g/100 mL, making it highly soluble.
  • Temperature Dependence: The solubility tends to increase with temperature, meaning it becomes even more soluble as the water temperature rises.
  • Effect of Ions: The presence of certain ions in solution can influence the solubility. For instance, the presence of excess sulfate ions can lead to precipitation of sparingly soluble salts.

In practical applications, this solubility allows Copper(II) sulfate pentahydrate to be effectively used in various fields such as agriculture and chemistry. However, it’s important to note that while it dissolves readily in water, its behavior in other solvents may vary significantly, which is a crucial factor to consider in laboratory settings.

In conclusion, the solubility of Copper(II) sulfate pentahydrate is a key factor that influences its functionality and utility in both industrial and research applications.

Interesting facts

Interesting Facts about Copper(II) Sulfate Pentahydrate

Copper(II) sulfate pentahydrate, commonly known as blue vitriol or bluestone, is a fascinating compound with a variety of applications across different fields. Here are some intriguing aspects of this remarkable substance:

  • Historical Significance: Used since ancient times, copper(II) sulfate pentahydrate has played a role in agriculture as a fungicide and herbicide, making it a crucial component in sustainable farming practices.
  • Unique Color: The striking blue color of this compound not only adds aesthetic appeal but also indicates the presence of water molecules in its structure, which gives it the characteristic pentahydrate form.
  • Educational Uses: A staple in chemistry education, it is often used in experiments to demonstrate concepts such as solubility, crystallization, and chemical reactions, helping students visualize chemical principles.
  • Industrial Applications: Beyond agriculture, it's utilized in electroplating, metal finishing, and even in the production of pigments and dyes, showcasing its versatility in industry.
  • Analytical Chemistry: Copper(II) sulfate pentahydrate is also employed in various analytical methods, including quantitative analysis, due to its ability to react with various substances.

Overall, copper(II) sulfate pentahydrate serves as a **valuable resource** in both scientific research and practical applications. Its ability to combine beauty with utility makes it a compound worth studying in greater detail!

Synonyms
Copper(II) sulfate pentahydrate
Copper sulfate pentahydrate
7758-99-8
CuSO4.5H2O
CuSO4(H2O)5
copper sulphate(5.H2O)
copper (2+) sulfate pentahydrate
copper(2+) sulfate--water (1/5)
COPPERFINE-ZINC
NATURAL CHALCANTHITE
SULFURIC ACID, COPPER (2+) SALT, PENTAHYDRATE
SULFURIC ACID, COPPER (2+) SALT (1:1), PENTAHYDRATE
coppersulfate pentahydrate
coppersulfate, pentahydrate
Cupric sulfate pentahydrate
Blue vitriol
Copper(2+) sulfate pentahydrate
Copper (II) Sulfate pentahydrate
Copper(II) sulfate, pentahydrate
copper;sulfate;pentahydrate
Cupric Sulfate [USP]
Copper(2+) sulfate (1:1) pentahydrate
Copper sulfate, pentahydrate
copper(II) sulphate pentahydrate
MFCD00149681
LRX7AJ16DT
copper sulphate pentahydrate
Calcanthite
Sulfuric acid copper(2+) salt (1:1), pentahydrate
Cupric sulfate (USP)
Triangle
Vencedor
Salzburg vitriol
Blue copper AS
Kupfervitriol
Kupfervitriol [German]
Kupfersulfat-pentahydrat [German]
Kupfersulfat-pentahydrat
Copper sulfate (CuSO4) pentahydrate
Cupric sulfate (pentahydrate)
Sulfuric acid, copper(2+) salt, pentahydrate
Sulfuric acid, copper(2+) salt (1:1), pentahydrate
Cupric sulfate (TN)
Cupric sulphate pentahydrate
copper sulfate-penta hydrate
Copper(II)sulfatepentahydrate
copper(II)sulfate pentahydrate
Sulfuric acid, copper(II) salt (1:1) pentahydrate
COPPER SULFATE [VANDF]
copper(II)sulphate pentahydrate
copper(II)sulphate-pentahydrate
CUPRIC SULFATE [VANDF]
copper(11) sulfate pentahydrate
DTXSID9031066
CUPRUM SULPHURICUM [HPUS]
copper (II) sulphate pentahydrate
copper(2+) sulfate, pentahydrate
CUPRIC SULFATE [ORANGE BOOK]
AKOS025243248
FC31062
CUPRIC SULFATE PENTAHYDRATE [MI]
COPPER(2+) SULPHATE PENTAHYDRATE
COPPER (AS CUPRIC SULFATE) [VANDF]
COPPER SULFATE PENTAHYDRATE [WHO-DD]
NS00075691
Copper(II) sulfate pentahydrate, ACS reagent
D03613
COPPER(2+) SULPHATE (1:1) PENTAHYDRATE
COPPER SULFATE PENTAHYDRATE [EP MONOGRAPH]
Q6135414
Copper(II) sulfate pentahydrate (99.999%-Cu) PURATREM
Copper(II) sulfate pentahydrate, Trace metals grade, 99.995%
Cupric sulfate pentahydrate, Ultra pure, USP, EP, Crystals, Low heavy metals (As: <= 1 ppm, Cd: <= 1 ppm, Pb: <= 1 ppm & Hg: <= 0.1 ppm)
Cupric sulfate pentahydrate, Ultra pure, USP, EP, Powder, Low heavy metals (As: <= 1 ppm, Cd: <= 1 ppm, Pb: <= 1 ppm & Hg: <= 0.1 ppm)