Skip to main content

Chlorine dioxide

ADVERTISEMENT
Identification
Molecular formula
ClO2
CAS number
10049-04-4
IUPAC name
chloro hypochlorite
State
State

At room temperature and under standard atmospheric conditions, chlorine dioxide exists as a gas.

Melting point (Celsius)
-59.50
Melting point (Kelvin)
213.65
Boiling point (Celsius)
11.00
Boiling point (Kelvin)
284.15
General information
Molecular weight
67.45g/mol
Molar mass
67.4520g/mol
Density
2.5000g/cm3
Appearence

Chlorine dioxide is a yellow to greenish-yellow gas with a distinct chlorine-like odor. It is typically encountered as a pale yellow liquid or a dark reddish-brown solution when dissolved in water at higher concentrations.

Comment on solubility

Solubility of Chloro Hypochlorite

Chloro hypochlorite, with the chemical formula NaClO (sodium hypochlorite), is known for its unique solubility characteristics which make it an effective chemical in various applications. One notable aspect of its solubility is:

  • Soluble in Water: Chloro hypochlorite is highly soluble in water, facilitating its usage in water treatment and disinfection. It can dissolve at concentrations of up to 10% at room temperature, making it readily available for various industrial and consumer applications.
  • Temperature Dependence: Its solubility tends to increase with temperature, similar to many salts, but this can also lead to stability issues, as elevated temperatures may degrade the compound.

However, it's essential to consider that the solubility may vary based on the presence of other ions in the solution. Common interactions include:

  • Inhibition by Heavy Metal Ions: The presence of heavy metal ions (such as lead or mercury) may reduce the solubility of chloro hypochlorite due to precipitation of insoluble complexes.
  • pH Sensitivity: The pH of the solution can significantly influence its dissolved state, with lower pH levels enhancing solubility, while overly alkaline conditions can lead to the formation of chlorate compounds instead.

In conclusion, the exceptional solubility of chloro hypochlorite in water, alongside its sensitivity to temperature and interaction with other chemical species, highlights its role in various environmental and industrial processes. As it is often referred to as “liquid bleach,” its widespread use owes much to this fundamental property. Remember, "solubility is the gateway to reactivity."

Interesting facts

Interesting Facts about Chloro Hypochlorite

Chloro hypochlorite is a fascinating chemical compound that has garnered attention in both industrial and laboratory settings due to its unique properties and applications. Here are some intriguing insights:

  • Disinfectant Power: One of the most notable uses of chloro hypochlorite is as a potent disinfectant. Its ability to kill bacteria, viruses, and fungi makes it invaluable in sanitation practices, especially in healthcare settings.
  • Bleaching Agent: The compound is also employed in various bleaching applications, most notably in the textile and paper industries. This property is attributed to its strong oxidizing capabilities.
  • Environmental Impact: While chloro hypochlorite is effective, its use raises environmental concerns. The by-products formed during its reactions, such as chlorinated compounds, can have detrimental effects on ecosystems.
  • Historical Significance: Chloro hypochlorite’s disinfecting properties were recognized in the past, particularly in the 19th century during major epidemics. Its adoption in public health marked a pivotal moment in the control of infectious diseases.
  • Versatile Form: The compound can be found in various formulations, including as a solid and in aqueous solution, making it adaptable for multiple applications in different concentrations.

As stated by leading chemists, "Chloro hypochlorite bridges the gap between effective sanitation and environmental stewardship." This highlights the ongoing challenge of balancing its utility with the need for sustainable practices.

In conclusion, chloro hypochlorite plays a crucial role in modern chemistry and public health. Its diverse applications and the corresponding safety considerations make it a compound of significant interest for both scientists and students alike.

Synonyms
Chlorine monoxide
Dichlorine monoxide
Dichlorine oxide
7791-21-1
Oxygen dichloride
CHLORINE OXIDE (CL2O)
Dichloroxide
Hypochlorous anhydride
Dichloromonoxide
0EQ5I4TK19
EINECS 232-243-5
CHLORINE MONOXIDE [MI]
HSDB 8498
DTXSID50893909
DTXCID601323946
chloro hypochlorite
Cl2O
oxychloride
oxy chloride
dichloridooxygen
dichlorooxidane
oxochloride
oxydichloride
UNII-0EQ5I4TK19
Chlormonoxid
ClOCl
Chlorine monoxide (Cl2O)
[OCl2]
CHEBI:30198
Q1154631