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Potassium Zinc Chromate

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Identification
Molecular formula
K2Zn2CrO8
CAS number
11103-86-9
IUPAC name
potassium;dizinc;dioxido(dioxo)chromium;hydroxide
State
State

Potassium Zinc Chromate is typically found in a solid state at room temperature.

Melting point (Celsius)
445.00
Melting point (Kelvin)
718.00
Boiling point (Celsius)
1 150.00
Boiling point (Kelvin)
1 423.00
General information
Molecular weight
257.88g/mol
Molar mass
257.8760g/mol
Density
3.4000g/cm3
Appearence

Potassium Zinc Chromate appears as yellow crystals or a yellow powder. It is known for its vibrant color and is often used in dyes and pigments.

Comment on solubility

Solubility of K2Zn2CrO8

The compound potassium dizinc dioxido(dioxo)chromium, with the chemical formula K2Zn2CrO8, presents interesting characteristics regarding its solubility.

Key Points on Solubility:

  • Water Solubility: K2Zn2CrO8 is generally considered to have limited solubility in water. This is often the case for many chromium-bearing compounds.
  • Influencing Factors: The solubility may be influenced by factors such as temperature, pH levels, and the presence of other ions.
  • Precipitation Behavior: Under certain conditions, K2Zn2CrO8 may precipitate, forming solid phases when dissolved in aqueous solutions.
  • Applications: The limited solubility could affect its use in various applications like catalysts or pigments, where aqueous solubility is often beneficial.

In summary, while K2Zn2CrO8 exhibits limited water solubility, understanding its interactions within varied environments is crucial for its applications and effects in chemical processes. As always, the intricate balance of ionic interactions and environmental conditions plays a significant role in solubility behavior.

Interesting facts

Interesting Facts about Potassium Dizinc Dioxido(dioxo)chromium Hydroxide

The compound potassium dizinc dioxido(dioxo)chromium hydroxide, with the formula K2Zn2CrO8, is a fascinating example of the complexity and diversity of coordination chemistry. This compound combines elements from different groups of the periodic table, resulting in a unique arrangement of cations and anions. Here are some notable points:

  • Metal Coordination: This compound contains zinc (Zn) and chromium (Cr), both of which are transition metals known for their ability to form various coordination complexes.
  • Chromium's Oxidation States: Chromium can exist in multiple oxidation states, with +3 and +6 being the most common. In this compound, it plays a significant role in the compound's overall reactivity and stability.
  • Hydroxide Influence: The presence of hydroxide (OH-) groups can enhance the solubility of the compound in certain solvents, depending on environmental conditions.
  • Potential Applications: Compounds containing chromium have been used in various applications, including catalysts, pigments, and in the leather tanning process. Understanding this compound may reveal its utility in similar areas.
  • Research Relevance: As chemists continue to study transition metal compounds, potassium dizinc dioxido(dioxo)chromium hydroxide can serve as a model for exploring coordinated bonding, complex stability, and reactivity patterns.

This compound reflects the intricate balance of stability and reactivity, illustrating the principles of coordination chemistry in a manner that is both intriguing and insightful. Therefore, it is not only a compound of interest for its chemical composition but also for the broader implications it may have in industrial and research contexts. As stated in the words of a famous chemist, "Chemistry is the science of change," and compounds like this exemplify that principle beautifully.

Synonyms
ZINC POTASSIUM CHROMATE
11103-86-9
Potassium zinc chromate hydroxide
Potassium hydroxyoctaoxodizincatedichromate(1-)
potassium;dizinc;dioxido(dioxo)chromium;hydroxide
37224-57-0
CCRIS 4743
HSDB 1060
EINECS 234-329-8
Potassium zinc chromate hydroxide (KZn2(CrO4)2(OH))
Chromic acid, potassium zinc salt (2:2:1)
Chromate(1-), hydroxyoctaoxodizincatedi-, potassium
EC 234-329-8
DTXSID2026313
NS00075776