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Strontium carbonate

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Identification
Molecular formula
SrCO3
CAS number
1633-05-2
IUPAC name
strontium;carbonate
State
State

At room temperature, strontium carbonate is a solid.

Melting point (Celsius)
1 494.00
Melting point (Kelvin)
1 767.00
Boiling point (Celsius)
1 497.00
Boiling point (Kelvin)
1 770.00
General information
Molecular weight
147.63g/mol
Molar mass
147.6300g/mol
Density
3.7000g/cm3
Appearence

Strontium carbonate appears as a white or grey powder or granules. It can also form large orthorhombic crystals.

Comment on solubility

Solubility of Strontium Carbonate

Strontium carbonate (SrCO3) is known for its limited solubility in water, which is a notable characteristic among carbonate compounds. The solubility behavior of strontium carbonate can be summarized as follows:

  • Solubility Product Constant (Ksp): The solubility product of strontium carbonate is relatively low, indicating that it does not dissolve significantly in water.
  • Temperature Dependence: While strontium carbonate’s solubility tends to increase with temperature, it remains quite low even in warmer conditions.
  • Common Solvent: Strontium carbonate is almost insoluble in polar solvents such as water, making it more soluble in acidic solutions, where it reacts to form strontium ions and carbon dioxide.
  • Precipitation: When mixed with soluble carbonate sources, strontium carbonate may precipitate out of solutions, demonstrating its low solubility in various contexts.

In summary, strontium carbonate exhibits poor solubility in water, making it an interesting compound for applications where low solubility is beneficial, such as in certain mineral formulations and as a pigment in ceramics. Thus, understanding its solubility properties is crucial for both practical applications and theoretical studies in chemistry.

Interesting facts

Interesting Facts About Strontium Carbonate

Strontium carbonate, often denoted as SrCO3, is a fascinating compound with several noteworthy features and applications that highlight its importance in various fields of science and industry. Here are some intriguing facts:

  • Natural Occurrence: Strontium carbonate is found in nature as the mineral strontianite, named after the town of Strontian in Scotland where it was first discovered. This mineral is a significant source of strontium.
  • Uses in Pyrotechnics: One of the most vibrant applications of strontium carbonate is in the manufacture of fireworks. It imparts a brilliant red color to flames, making it a prized component in the pyrotechnics industry for producing visually stunning displays.
  • Bone Health: Strontium has gained attention in the medical field, especially regarding bone health. Research has suggested that strontium compounds may help in promoting bone formation and reducing the risk of osteoporosis, although this area is still under investigation.
  • Pottery and Ceramics: Strontium carbonate is widely used in the production of ceramics and glass. It enhances the physical properties of these materials, improving their strength and durability, which is essential in high-temperature applications.
  • Analytical Chemistry: In analytical chemistry, strontium carbonate serves as a valuable reagent. It is often used for the preparative analysis of strontium-based materials, aiding in various analyses required in research and quality control laboratories.
  • Environmental Significance: Strontium salts, including strontium carbonate, are explored for environmental remediation processes. Their ability to bind with pollutants makes them potential candidates for detoxifying contaminated sites.

In summary, strontium carbonate is not just a simple compound; its multifaceted roles, from aesthetic contributions in fireworks to promising applications in healthcare and industry, make it a topic of continuous interest and investigation in the realm of chemistry. As Albert Einstein once said, "The important thing is not to stop questioning." Strontium carbonate undoubtedly invites more inquiry into its properties and uses.

Synonyms
STRONTIUM CARBONATE
1633-05-2
Strontium carbonate (SrCO3)
CCRIS 3203
HSDB 5845
UNII-41YPU4MMCA
CI 77837
41YPU4MMCA
EINECS 216-643-7
NSC 112224
C.I. 77837
STRONTIUM CARBONAS
STRONTIUM CARBONICUM
EC 216-643-7
NSC-112224
216-643-7
Carbonic acid, strontium salt (1:1)
Strontianite
strontium;carbonate
MFCD00011250
DTXSID3029651
Carbonic acid strontium salt (1:1)
CO3Sr
SrCO3
Strontium Carbonate Powder
SCHEMBL48480
Strontium Carbonate Submicron
Strontium carbonate, >=98%
DTXCID009651
CHEMBL3188467
STRONTIUM CARBONATE [MI]
STRONTIUM CARBONATE [HSDB]
STRONTIUM CARBONICUM [HPUS]
STRONTIUM CARBONAS [WHO-DD]
Strontium carbonate, technical grade
Tox21_202776
Strontium carbonate, p.a., 97.0%
AKOS015836320
NCGC00260323-01
Formic-14C acid(6CI,7CI,8CI,9CI)
FS175717
Strontium carbonate, puriss., >=97.0%
CAS-1633-05-2
Strontium carbonate nanopowder (<500 nm)
NS00083423
Q413629
Strontium carbonate (low alkali and heavy metals)
Strontium carbonate, >=99.9% trace metals basis
Strontium carbonate, 99.995% trace metals basis
Strontium carbonate, NIST(R) SRM(R) 987, isotopic standard