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Copper(II) carbonate hydroxide

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Identification
Molecular formula
Cu2(OH)2CO3
CAS number
12069-69-1
IUPAC name
dicopper;carbonate;dihydroxide
State
State

At room temperature, copper(II) carbonate hydroxide is a solid.

Melting point (Celsius)
0.00
Melting point (Kelvin)
0.00
Boiling point (Celsius)
0.00
Boiling point (Kelvin)
0.00
General information
Molecular weight
221.12g/mol
Molar mass
221.1160g/mol
Density
3.8500g/cm3
Appearence

This compound typically appears as a bright blue or green crystalline solid. It can also be referred to as malachite in its natural mineral form, which is characterized by opaque, banded patterns and is often used for decorative purposes.

Comment on solubility

Solubility of Dicopper Carbonate Dihydroxide

Dicopper carbonate dihydroxide, commonly represented as Cu2(CO32, displays unique solubility properties that can be intriguing to the chemical scientist. Understanding the solubility behavior in various solvents is essential. Here are some key points:

  • Water solubility: Dicopper carbonate dihydroxide is generally insoluble in water, which signifies that it won't readily dissolve in aqueous solutions under normal conditions.
  • Solvent Variability: Its solubility may alter significantly in other solvents, showing potential solubility in acidic solutions due to the reaction with protons, which can lead to soluble copper salts.
  • Temperature Effects: Increasing temperature may occasionally affect solubility, but for many metal carbonates, including this compound, the changes can be marginal.
  • Precipitation Behavior: This compound can precipitate out of solution in broader contexts, particularly when transitioning from a solution with a high copper concentration to one where it is lower.

In summary, while dicopper carbonate dihydroxide may not dissolve readily in water, its behavior in different environments reflects the complex interactions typical of metal carbonates. As with many compounds, understanding its solubility is critical in manipulation and application across various fields.

Interesting facts

Interesting Facts about Dicopper Carbonate Dihydroxide

Dicopper carbonate dihydroxide, commonly known as malachite, is a fascinating mineral known for its vibrant green color and unique crystal structures. Here are some intriguing aspects of this compound:

  • Natural Origin: Malachite is a secondary mineral that often forms through the weathering of copper deposits and symbolizes copper in various geological settings.
  • Historical Significance: This compound has been used since ancient times, with archaeological evidence showing its use as a pigment in Egyptian frescoes and as a decorative stone in jewelry.
  • Applications: Apart from its ornamental use, malachite has applications in metallurgy and is mined for its copper content. It has also found its way into the beauty industry as a component in skincare products due to its purported benefits.
  • Color Change: The color of malachite can change based on its hydration state and environmental factors, making it a striking subject for mineral collectors.
  • Formation: The formation of malachite involves a unique chemical process where copper ions react with carbonate ions and hydroxide ions in the presence of water and carbon dioxide.

In summary, dicopper carbonate dihydroxide (malachite) is not only a beautiful mineral with a rich history but also plays significant roles in geology and industry. Its stunning appearance and interesting chemical properties continue to captivate scientists and enthusiasts alike. As the famous mineralogist William Henry Perkin remarked, "The beauty of nature's palette is unrivaled by any man-made creation."

Synonyms
Basic cupric carbonate
Cupric carbonate, basic
Cuprum carbonicum
GIK928GH0Y
Copper(II) carbonate, basic
Copper hydroxy carbonate (Cu2(OH)2CO3)
Copper hydroxide carbonate (Cu2(OH)2CO3)
COPPER (II) CARBONATE COPPER (II) HYDROXIDE (1:1)
235-113-6
(carbonato(2-))dihydroxydicopper
(carbonato)dihydroxydicopper
basic copper(ii) carbonate
caswell no. 235
ccris 9426
cheshunt compound
copper carbonate hydroxide
copper carbonate, basic
copper hydroxide carbonate (cuco3.cu(oh)2)
copper(ii) carbonate copper(ii) hydroxide (1:1)
copper(ii) carbonate hydroxide (2:1:2)
copper, (carbonato)dihydroxydi-
copper, (mu-(carbonato(2-)-o:o'))dihydroxydi-
cupric carbonate hydroxide (cuco3.cu(oh)2)
dicopper dihydroxycarbonate
dikupfer(ii)-carbonat-dihydroxid
dikupfer(ii)-carbonat-dihydroxid (iupac)
ec 235-113-6
einecs 235-113-6
epa pesticide chemical code 022901
kop karb
kupfer(ii)-carbonat, basisches
unii-gik928gh0y
dicopper;carbonate;dihydroxide
SCHEMBL119019
CUPRUM CARBONICUM [HPUS]
ZMMDPCMYTCRWFF-UHFFFAOYSA-J
CUPRIC CARBONATE, BASIC [MI]
AKOS032949828
CUPRIC CARBONATE, BASIC [WHO-DD]
Q3792005