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Cadmium sulfate

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Identification
Molecular formula
CdSO4
CAS number
10124-36-4
IUPAC name
cadmium(2+);sulfate
State
State

Cadmium sulfate is typically found as a solid at room temperature.

Melting point (Celsius)
1 000.00
Melting point (Kelvin)
1 273.15
Boiling point (Celsius)
1 050.00
Boiling point (Kelvin)
1 323.15
General information
Molecular weight
208.48g/mol
Molar mass
208.4760g/mol
Density
4.6910g/cm3
Appearence

Cadmium sulfate appears as a white, crystalline solid. It is often found in its hydrated forms as either the monohydrate or the octahydrate, which are also white crystals or crystalline powders.

Comment on solubility

Solubility of Cadmium(II) Sulfate (CdSO4)

Cadmium(II) sulfate, represented by the chemical formula CdSO4, is a compound with notable solubility characteristics. Here are some key points to consider regarding its solubility:

  • In water, cadmium(II) sulfate is highly soluble, making it readily available for various chemical reactions.
  • Its solubility can be attributed to its ionic nature; being composed of cadmium cations (Cd2+) and sulfate anions (SO42-), which dissociate well in polar solvents.
  • However, it is worth noting that cadmium(II) sulfate does not exhibit the same solubility characteristics in organic solvents, such as ethyl alcohol or ether, where it is generally insoluble.
  • The solubility can be affected by temperature; as temperature increases, the solubility of cadmium(II) sulfate also increases, leading to a greater concentration in solution.

Overall, the solubility of CdSO4 in aqueous solutions makes it an important compound in various industrial and laboratory applications, though its handling must be approached with caution due to the toxicity of cadmium compounds.

Interesting facts

Interesting Facts about Cadmium(II) Sulfate

Cadmium(II) sulfate, or CdSO4, is an important chemical compound that finds utility in various industrial applications. Here are some interesting aspects of this compound:

  • Industrial Applications: Cadmium(II) sulfate is primarily used in the production of pigments, such as cadmium yellow, which is known for its vibrant color and excellent stability.
  • Electrochemistry: This compound has significant relevance in electrochemistry, especially in nickel-cadmium batteries. Cadmium(II) sulfate acts as an electrolyte, facilitating the flow of electric charge within the cell.
  • Environmental Concerns: Due to the toxic nature of cadmium, handling CdSO4 requires caution. Cadmium is known to be hazardous, posing risks of bioaccumulation in the environment and in living organisms.
  • Research Significance: In scientific studies, cadmium compounds, including CdSO4, are often investigated for their properties and behaviors in biological systems, particularly their influences on cellular processes.
  • A Historical Perspective: Cadmium was discovered in 1817 by Friedrich Stromeyer, and since then, cadmium compounds have played a crucial role in various sectors, from battery technology to photography.

As chemists delve into the characteristics and applications of cadmium(II) sulfate, they must balance its utility with its toxicological implications. As the saying goes, "With great power comes great responsibility." Handling and disposing of this compound safely remains a priority in both academic and industrial settings.

In summary, cadmium(II) sulfate is not just a chemical compound; it represents a spectrum of applications and responsibilities that define its study and use in modern chemistry.

Synonyms
Cadmium sulfate
10124-36-4
Cadmium monosulfate
Cadmium sulfate (1:1)
cadmium(2+) sulfate
Cadmium sulfuricum
Cadmium sulphate (1:1)
CdSO4
Caswell No. 136C
sulfate de cadmium
CCRIS 116
Cadmiumsulfat
Kadmiumsulfat
HSDB 274
sulfato de cadmio
EINECS 233-331-6
UNII-947UNF3Z6O
EPA Pesticide Chemical Code 012905
947UNF3Z6O
CADMIUM SULPHURICUM
DTXSID1020229
CHEBI:50292
EC 233-331-6
CADMIUM SULFATE (MART.)
CADMIUM SULFATE [MART.]
DTXCID30229
233-331-6
Cadmium sulphate
Sulfuric acid, cadmium salt (1:1)
cadmium(2+);sulfate
13477-20-8
Sulfuric acid, cadmium salt (1:1), monohydrate
Cadmium sulfate, tetrahydrate
Cadmium sulfate monohydrate
Sulphuric acid, cadmium salt (1:1)
Sulfuric acid, cadmium salt, tetrahydrate
Cadmium mesosulfate (CdH2SO5)
CADMIUM SULFATE, HYDRATE
MFCD00010923
Cadmium sulfate, anhydrous
SCHEMBL60875
CADMIUM SULFATE [MI]
CADMIUM SULFATE [HSDB]
CADMIUM SULFATE [WHO-DD]
QCUOBSQYDGUHHT-UHFFFAOYSA-L
CADMIUM SULPHURICUM [HPUS]
AKOS015915940
13477-21-9
Cadmium sulfate, ACS reagent, >=99.0%
DB-023000
NS00093590
Cadmium sulfate, >=99.99% trace metals basis
Q414806
Cadmium Monosulfate; Cadmium Sulfate (Cd(SO4)); Cadmium Sulforicum