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Chromium(VI) sulfate

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Identification
Molecular formula
Cr2(SO4)3
CAS number
13517-11-8
IUPAC name
dichromic;trisulfate
State
State

At room temperature, chromium(VI) sulfate is generally found in a solid state. It is often stored in sealed containers due to its hygroscopic nature, which helps to prevent it from absorbing atmospheric moisture.

Melting point (Celsius)
100.00
Melting point (Kelvin)
373.00
Boiling point (Celsius)
900.00
Boiling point (Kelvin)
1 173.00
General information
Molecular weight
392.18g/mol
Molar mass
392.1830g/mol
Density
3.0100g/cm3
Appearence

Chromium(VI) sulfate is typically encountered as a blue, crystalline solid. It consists of fine, acicular crystals or granular powder, which display a high degree of solubility in water. The compound is hygroscopic, meaning it absorbs moisture from the air.

Comment on solubility

Solubility of Dichromic Trisulfate (Cr2(SO4)3)

Dichromic trisulfate, represented by the chemical formula Cr2(SO4)3, exhibits particular solubility characteristics in aqueous solutions. Understanding its solubility is essential for various applications in chemical reactions and industrial processes. Here are some key points to consider:

  • Water Solubility: Dichromic trisulfate generally shows moderate solubility in water.
  • Influence of Temperature: Its solubility can increase with rising temperatures, which is common for many sulfate salts.
  • pH Dependence: The solubility may also vary depending on the pH of the solution, as acidic conditions can enhance the dissolution of certain chromium compounds.
  • Common Solvents: While primarily soluble in water, it is essential to note that its solubility in other solvents is typically low or negligible.

In conclusion, while dichromic trisulfate is moderately soluble in water and its solubility can be influenced by temperature and pH, careful consideration must be given to the specific conditions under which it is dissolved, as these factors can significantly affect its availability in solution. This underscores the importance of proper handling and understanding in any experimental or industrial context.

Interesting facts

Interesting Facts about Dichromic Trisulfate

Dichromic trisulfate, represented by the formula Cr2(SO4)3, is a fascinating chemical compound that showcases the intriguing chemistry of chromium and sulfate ions. Here are some compelling facts:

  • Chromium's Versatility: Chromium is known for its ability to exist in multiple oxidation states. In dichromic trisulfate, chromium is present in a +3 oxidation state, contributing to both its reactivity and applications.
  • Industrial Importance: This compound plays a crucial role in various industrial processes including pigments, stainless steel production, and the manufacturing of some dyes. Its unique properties aid in enhancing the durability and appearance of coated materials.
  • Environmental Considerations: The presence of chromium in compounds raises environmental concerns. Although chromium(III) is less toxic than its +6 oxidation counterpart, proper handling and disposal are essential to mitigate any adverse effects on ecosystems.
  • Color and Properties: Dichromic trisulfate compounds can exhibit vibrant colors due to electronic transitions in chromium ions. This aspect makes it quite popular in the production of colored materials.
  • Coordination Chemistry: The study of dichromic trisulfate contributes to the broader field of coordination chemistry, helping scientists understand metal-ligand interactions, bonding types, and the formation of complex ions.

As you delve into the world of dichromic trisulfate, remember the significant role it plays across various fields while also considering the importance of environmental stewardship and safety in its application.

Synonyms
CHROMIC SULFATE
Chromium(III) sulfate
Chromic sulphate
Dichromium trisulfate
Chromium sulphate
Dichromium trisulphate
Dichromium sulfate
Dichromium sulphate
Koreon
Chromium III sulfate
Chromitan B
Baychrom A
Baychrom F
Chromitan MS
Chromitan NA
Cromitan B
Chromium sulfate (2:3)
Chromium sulphate (2:3)
Chromium sulfate (Cr2(SO4)3)
CCRIS 6182
Chromic sulfate (Cr2(SO4)3)
Chromium (III) sulfate
Chromium(III) sulfate (2:3)
HSDB 2543
UNII-Y0C99N5TMZ
EINECS 233-253-2
Y0C99N5TMZ
NSC 51151
CI 77305
Chromium (III) sulfate (2:3)
C.I. 77305
CHROMIUM III SULPHATE
CHROMIUM(III) SULPHATE
CHEBI:53471
NSC-51151
CHROMIUM(3+) SULFATE
DICHROMIUM TRIS(SULFATE)
233-253-2
Chromium sulfate
10101-53-8
Chromosulfuric acid
Sulfuric acid, chromium salt
chromium(3+);trisulfate
14489-25-9
Chronisulfat [German]
Chronisulfat
Chromium sulfate (VAN)
Dichromium tris(sulphate)
chromium(3+) trisulfate
UN2240
Chromisulfat
Chromium Sulfate Solution
Chromosulfuric acid [UN2240] [Corrosive]
SCHEMBL49486
CHROMIC SULFATE [MI]
CHROMIC SULFATE [VANDF]
DTXSID20890642
CHROMIUM(III) SULFATE [HSDB]
AKOS015897499
A800314
Sulfuric acid chromium(3+)salt(3:2),pentadecahydrate
Sulfuric acid, chromium(3+) salt (3:2), pentadecahydrate (8CI,9CI)