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Zinc phosphate

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Identification
Molecular formula
Zn3(PO4)2
CAS number
7779-90-0
IUPAC name
trizinc;diphosphate
State
State

At room temperature, zinc phosphate is typically found as a solid. It is a stable compound under normal conditions.

Melting point (Celsius)
900.00
Melting point (Kelvin)
1 173.00
Boiling point (Celsius)
1 120.00
Boiling point (Kelvin)
1 393.00
General information
Molecular weight
386.11g/mol
Molar mass
386.1090g/mol
Density
3.9980g/cm3
Appearence

Zinc phosphate appears as a white powder that is insoluble in water. It is often used in the surface coating industry and appears as a crystalline solid in its pure form.

Comment on solubility

Solubility of Trizinc Diphosphate

Trizinc diphosphate, with the chemical formula Zn34)2, exhibits specific solubility characteristics that are relevant in various applications. The solubility of a compound like trizinc diphosphate can be influenced by several factors, including:

  • pH of the solution: Metal phosphates typically have low solubility in neutral or alkaline conditions, while their solubility can increase in acidic environments.
  • Temperature: As with many chemical compounds, increasing temperature usually enhances solubility.
  • Presence of other ions: The addition of competing ions may either impede or facilitate the solubility of trizinc diphosphate.

In general, trizinc diphosphate is considered to have a low solubility in water, making it less suitable for applications that require a highly soluble source of zinc or phosphate. In practical terms, this low solubility is beneficial in agricultural contexts where it acts as a slow-release fertilizer.

It's crucial to remember that the solubility of this compound can be described as lower than that of many zinc salts, which dissolves readily in water. The complex interplay of environmental conditions profoundly impacts its solubility and consequently its utility in various fields.

Interesting facts

Interesting Facts about Trizinc Diphosphate

Trizinc diphosphate, commonly referred to as zinc phosphate, is a fascinating compound with various applications and significance in various fields. Here are some key points to consider:

  • Composition and Structure: Trizinc diphosphate consists of three zinc ions combined with two phosphate groups, creating a unique crystalline structure that possesses interesting chemical properties.
  • Corrosion Protection: One of its most renowned uses is as a corrosion inhibitor in paints and coatings. Zinc phosphate forms a protective layer on metal surfaces, preventing rust and degradation, thereby enhancing the longevity of materials.
  • Biological Importance: Zinc is an essential trace element in biological systems. Zinc phosphate plays a role in various bodily functions, including immune response and cellular metabolism, contributing to overall health.
  • Applications in Agriculture: This compound is often used in fertilizers, enhancing phosphorus availability to plants, thereby boosting crop productivity and soil health.
  • Eco-Friendly Alternative: As regulations tighten around the use of hazardous substances, trizinc diphosphate is emerging as an eco-friendlier alternative to traditional lead-based coatings, promoting sustainability in industrial applications.

Overall, trizinc diphosphate exemplifies the intersection of chemistry and practical applications, showcasing how even simple compounds can have significant implications in our daily lives. As scientists and students, understanding such compounds enhances our appreciation for the complexity and utility of chemical entities.

Synonyms
Zinc Phosphate
7779-90-0
Trizinc diphosphate
Zinc orthophosphate
Delaphos
Phosphoric acid, zinc salt
Tribasic zinc phosphate
Delaphos 2M
Bonderite 40
Granodine 80
Microphos 90
Granodine 16NC
Bonderite 181
Bonderite 880
Zinc acid phosphate
Heucophos ZP 10
Phosphinox PZ 06
Sicor ZNP/M
Sicor ZNP/S
Virchem 931
Trizinc bis(orthophosphate)
Fleck's Extraordinary
LF Bowsei PW 2
Neutral zinc phosphate
Weather coat 1000
ZP-DL
ZP-SB
704TVM
Man-Gill 51339
Man-Gill 51355
Zinc phosphate (3:2)
Fleck's Extraordinary Cement
LF-PW 2
EINECS 231-944-3
UNII-1E2MCT2M62
1E2MCT2M62
C.I. 77964
EINECS 237-583-8
J 0852
EC 231-944-3
ZPF
231-944-3
Trizinc phosphate
trizinc;diphosphate
Zincphosphate
14485-28-0
13847-22-8
Zinc phosphate-tribasic
Phosphoric acid, zinc salt (2:3)
ZINC PHOSPHATE CEMENT
Zinc ortho-phosphate
Phosphoric acid zinc salt
ZINC PHOSPHATE [MI]
ZINC PHOSPHATE [VANDF]
CHEMBL2286756
DTXSID3064807
ZINC PHOSPHATE [WHO-DD]
Phosphoric acid, zinc salt (1:?)
MFCD00036282
AKOS024418785
DB-255961
NS00075696
Zinc phosphate, 99.998% trace metals basis
Q59714
Zinc phosphate (ortho), 99.995% (metals basis)