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Cadmium pyrophosphate

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Identification
Molecular formula
Cd2P2O7
CAS number
13477-19-5
IUPAC name
cadmium(2+);diphosphate
State
State

At room temperature, cadmium pyrophosphate is in the solid state, appearing as a powder.

Melting point (Celsius)
1 100.00
Melting point (Kelvin)
1 373.00
Boiling point (Celsius)
0.00
Boiling point (Kelvin)
0.00
General information
Molecular weight
386.39g/mol
Molar mass
386.3850g/mol
Density
4.9800g/cm3
Appearence

Cadmium pyrophosphate typically appears as a yellowish or whitish solid powder. It may have a chalky texture and is often used in research settings and various industrial applications.

Comment on solubility

Solubility of Cadmium(II) Diphosphate

Cadmium(II) diphosphate, represented by the formula Cd2+(P2O7), exhibits unique solubility characteristics that are important in both environmental and industrial contexts. Understanding its solubility can provide insights into its applications and behavior in various settings. Here are some key points regarding its solubility:

  • Low Solubility: Cadmium(II) diphosphate is known to have low solubility in water, which affects its bioavailability and environmental persistence.
  • pH Sensitivity: The solubility of cadmium diphosphate can be influenced by the pH levels of the surrounding solution, with increased solubility observed under acidic conditions.
  • Complexation: In certain environments, cadmium may form soluble complexes, which could alter its overall solubility profile.
  • Temperature Effects: Like many other chemical compounds, the solubility of cadmium diphosphate can be affected by temperature, with higher temperatures typically increasing solubility.

Therefore, when considering cadmium(II) diphosphate, it is critical to evaluate these factors to understand its potential impact on environments, especially regarding cadmium's toxicity. As noted, the solubility dynamics of this compound play a significant role in determining its reactivity and mobility in various systems.

Interesting facts

Interesting Facts about Cadmium(II) Diphosphate

Cadmium(II) diphosphate is a fascinating compound that presents a unique blend of chemical properties and applications. Here are some intriguing insights:

  • Composition: This compound features cadmium in a +2 oxidation state, combined with diphosphate ions, which can have important implications for its reactivity and stability.
  • Applications: Cadmium compounds are known for their various uses, particularly in the field of electrochemistry. They are often employed in the manufacturing of rechargeable batteries, such as nickel-cadmium batteries. The diphosphate component can influence the conductivity and overall performance of such batteries.
  • Biological Impact: Interestingly, cadmium is recognized as a toxic metal for living organisms. Understanding the behavior of cadmium(II) diphosphate is crucial in assessing its environmental impact and potential bioaccumulation in organisms.
  • Synthesis Routes: The production of cadmium(II) diphosphate can involve various chemical processes, including precipitation reactions between cadmium salts and phosphoric acid or other phosphate sources.
  • Ceramics and Pigments: Apart from its role in batteries, cadmium compounds have been historically used as pigments in ceramics and glasses. Although now regulated due to toxicity concerns, they were prized for their vibrant colors.

In summary, cadmium(II) diphosphate stands at the intersection of utility and environmental caution. As emphasized by scientists, "The balance of functional application and environmental stewardship must guide our exploration of cadmium compounds." Understanding and researching this compound further could unlock new potential while addressing the challenges associated with cadmium's toxicity.

Synonyms
CADMIUM PHOSPHATE
Phosphoric acid, cadmium salt (2:3)
Tricadmium bis(phosphate)
Cadmium phosphte (Cd3(PO4)2)
EINECS 236-764-9
TL 1182
tricadmium(2+) ion diphosphate
DTXSID60889611
Cadmium phosphic acid
Tricadmium bisphosphate
Cd3(PO4)2
DTXCID301028864
236-764-9
Cadmium diphosphate
Cadmium orthophosphate
13477-17-3
Cadmium phosphate (ortho)
cadmium(2+);diphosphate
MFCD00049414
Tricadmium diphosphate
Cadmium(II) phosphate
Phosphoric acid,cadmium salt (2:3)
Cd3O8P2
SCHEMBL870049
NRGIRRZWCDKDMV-UHFFFAOYSA-H
AKOS025294463
GS-5895
DB-230057
NS00087889
H10789