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Chromium(III) acetate

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Identification
Molecular formula
Cr3(CH3COO)7
CAS number
39430-51-8
IUPAC name
chromic;triacetate
State
State

At room temperature, Chromium(III) acetate is usually a solid. It is available in both anhydrous and hydrated forms, with hydrates being more commonly encountered. The compound is often stored as a powder or small crystals.

Melting point (Celsius)
199.00
Melting point (Kelvin)
472.15
Boiling point (Celsius)
280.00
Boiling point (Kelvin)
553.15
General information
Molecular weight
229.13g/mol
Molar mass
229.1300g/mol
Density
1.5300g/cm3
Appearence

Chromium(III) acetate, often found as a green solid, is typically encountered as a hydrated compound. The green color is characteristic of chromium(III) compounds, and it is usually available in crystalline or powder form.

Comment on solubility

Solubility of Chromic Triacetate

Chromic triacetate, with the chemical formula Cr(C₂H₃O₂)₃, exhibits varying degrees of solubility depending on the medium. Understanding its solubility is crucial for its application in various chemical processes. Here are some key points regarding its solubility:

  • In Water: Chromic triacetate is slightly soluble in water, which means that it does not readily dissolve in aqueous solutions.
  • In Organic Solvents: It shows better solubility in organic solvents like acetone and ethanol, facilitating its use in organic reactions.
  • Effect of pH: The solubility can be influenced by the pH of the solution, as changes in acidity may affect the ionization of the compound.
  • Temperature Factors: Increasing temperature generally enhances solubility in many compounds, though the specific behavior for chromic triacetate should be experimentally verified.

In summary, while chromic triacetate's solubility is limited in water, its enhanced solubility in organic solvents makes it valuable for specific chemical applications. Always consider environmental conditions such as pH and temperature to optimize its use.

Interesting facts

Interesting Facts about Chromic Triacetate

Chromic triacetate is an intriguing compound with a range of applications that reflect its unique chemical properties. Here are some fascinating insights:

  • Versatile Applications: Chromic triacetate is commonly used in various fields including textile dyeing, where it acts as a mordant. This enables better binding of dyes to fabric, enhancing color fastness.
  • Analytical Chemistry: In the realm of analytical chemistry, chromic triacetate serves as a reagent. It is pivotal in assays that measure the concentration of certain substances in solutions.
  • Oxidizing Agent: This compound functions as a strong oxidizing agent, which allows it to facilitate numerous oxidation reactions. It is particularly useful in organic synthesis.

Environmental Considerations

While chromic triacetate has beneficial properties, it’s important to consider its environmental and health implications:

  • Chromium compounds, including chromic triacetate, can be hazardous. Care should be taken to handle them safely to prevent exposure to toxic effects.
  • The potential for environmental contamination from improper disposal of chromium compounds has led to increased scrutiny and regulation.

Fun Fact

A notable aspect of chromic triacetate is its historical significance; chromium compounds have been utilized since the early 19th century in various applications, showcasing the long-standing importance of transition metals in chemistry.

In conclusion, chromic triacetate embodies a balance of utility and risk, making it a compound that continues to be of interest in both industrial applications and research settings.

Synonyms
CHROMIC ACETATE
1066-30-4
Chromium(III) acetate
Chromium acetate
Chromium triacetate
Chromium (III) acetate
chromium(3+) triacetate
chromium(3+);triacetate
17593-70-3
Chromium acetate hydroxide
DTXSID4020327
7W6DL7H397
Chromic(III) acetate
Chromium acetate (Cr(AcO)3)
CAC 10
CCRIS 9125
HSDB 985
Acetic acid, chromium salt (8CI,9CI)
EINECS 213-909-4
UNII-7W6DL7H397
EINECS 241-562-9
Acetic acid chromium(3+) salt (3:1)
chromic (III) acetate
chromium(3+) triethanoate
Acetic acid, chromium salt
EC 213-909-4
CHROMIC ACETATE [MI]
DTXCID80327
CCRIS 6345
CHROMIC ACETATE [WHO-DD]
EINECS 254-447-3
Tox21_202498
CHROMIUM(III) ACETATE [HSDB]
AKOS015918320
NCGC00091945-01
NCGC00260047-01
Acetic acid, chromium(3+) salt (3:1)
CAS-1066-30-4
DB-254220
NS00079986
EC 254-447-3
A801474
Q26841307