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Zinc bromide facts for kids

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Zinc bromide is a chemical compound. Its chemical formula is ZnBr2. It contains zinc and bromide ions. It looks like a white powder and can absorb moisture from the air.

Quick facts for kids
Zinc bromide
Bromid zinečnatý.PNG
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IUPAC name Zinc bromide
Other names Zinc(II) bromide,
Zinc dibromide
Identifiers
CAS number 7699-45-8
PubChem 24375
RTECS number ZH1150000
SMILES Br[Zn]Br
Properties
Molecular formula
Molar mass 0 g mol-1
Appearance white crystalline powder
hygroscopic
Density 4.20 g/cm3 (20 °C)
4.22 g/cm3 (25 °C)
Melting point
Boiling point
311 g/100 mL (0 °C)
447 g/100 mL (20 °C)
538 g/100 mL (100 °C)
Solubility very soluble in alcohol, ether, acetone, tetrahydrofuran
Refractive index (nD) 1.5452
Hazards
NFPA 704

NFPA 704.svg

0
3
0
 
Flash point Non-flammable
Related compounds
Other anions Zinc fluoride,
Zinc chloride,
Zinc iodide
Other cations Cadmium bromide,
Mercury(II) bromide,
Calcium bromide
Except where noted otherwise, data are given for materials in their standard state (at 25 °C, 100 kPa)

What is Zinc Bromide Like?

Zinc bromide is a solid that has no color. It dissolves easily in water. When it dissolves, it creates a solution that is acidic. It is also hygroscopic, which means it can take in moisture from the air.

How is Zinc Bromide Made?

Scientists can make zinc bromide in a few ways.

What is Zinc Bromide Used For?

Zinc bromide has several important uses:

  • It is used in a field of science called organic chemistry. This is the study of chemicals that contain carbon.
  • It can act as a shield to protect against radiation. This is important in places where radiation might be present.
  • There are special batteries that use zinc bromide to store energy.

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