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Cadmium sulfate facts for kids

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Cadmium sulfate
CdSO4(H2O).jpg
IUPAC name Cadmium(II) sulfate
Other names Sulfuric acid, cadmium salt (1:1)
Identifiers
CAS number 10124-36-4
Properties
Molecular formula
Molar mass 0 g mol-1
Appearance White hygroscopic solid
Odor odorless
Density 4.691 g/cm3 (anhydrous)
Melting point
Boiling point
anhydrous:
76.4 g/100 mL (25 °C)
octahydrate:
very soluble
Solubility slightly soluble in methanol, ethyl acetate
insoluble in ethanol
Structure
Crystal structure orthorhombic (anhydrous)
Related compounds
Other anions Cadmium acetate,
Cadmium chloride,
Cadmium nitrate
Other cations Zinc sulfate,
Calcium sulfate,
Magnesium sulfate
Except where noted otherwise, data are given for materials in their standard state (at 25 °C, 100 kPa)

Cadmium sulfate is a chemical compound. Its chemical formula is CdSO4. It is made of cadmium and sulfate ions. The cadmium in it has a +2 oxidation state.

What is Cadmium Sulfate?

Cadmium sulfate is a white solid that looks a bit like salt. It can easily dissolve in water. This chemical is known to be harmful and should be handled with great care. It is also considered a carcinogen, which means it can cause cancer.

How is it Made?

You can make cadmium sulfate by dissolving other cadmium compounds like cadmium carbonate or cadmium oxide in sulfuric acid. You can even use pure cadmium metal to make it.

What is it Used For?

Cadmium sulfate has a few important uses:

  • It is used in a process called electroplating. This is where a thin layer of cadmium metal is put onto electronic circuits.
  • It helps make cadmium sulfide, which is a type of pigment. Pigments are colors used in paints and other materials.
  • It is also used as an electrolyte in a special kind of battery. This battery helps make voltmeters very accurate. Voltmeters are tools that measure electrical voltage.

Related Compounds

Images for kids

See also

Kids robot.svg In Spanish: Sulfato de cadmio para niños

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