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Zinc sulfate

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Identification
Molecular formula
ZnSO4
CAS number
7733-02-0
IUPAC name
zinc;sulfate
State
State

At room temperature, zinc sulfate is typically found as a solid in its hydrated or anhydrous forms. It is most commonly encountered as the heptahydrate, which is characterized by its crystalline structure.

Melting point (Celsius)
680.00
Melting point (Kelvin)
953.00
Boiling point (Celsius)
740.00
Boiling point (Kelvin)
1 013.00
General information
Molecular weight
161.47g/mol
Molar mass
161.4700g/mol
Density
3.5400g/cm3
Appearence

Zinc sulfate occurs as colorless rhombic crystals or as a white crystalline powder that is highly soluble in water. The compound can appear in different hydrated forms, often as the heptahydrate (ZnSO4·7H2O), which is the most common form commercially available.

Comment on solubility

Solubility of Zinc Sulfate

Zinc sulfate (ZnSO4) is a highly soluble compound in water. Its solubility can be attributed to its ionic nature, which allows it to dissociate into Zn2+ and SO42– ions when dissolved. Here are some key points regarding its solubility:

  • Water Solubility: At room temperature, approximately 100 grams of ZnSO4 can dissolve in 100 milliliters of water.
  • Temperature Dependence: The solubility of zinc sulfate increases with temperature, making it more soluble in warm water compared to cold.
  • Effect of pH: Zinc sulfate dissolves well in neutral and slightly acidic conditions. Alkaline conditions may precipitate zinc hydroxide, decreasing solubility.
  • Organic Solvents: ZnSO4 is generally insoluble in organic solvents, such as ethanol or acetone, limiting its applications in organic chemistry.

In practical scenarios, zinc sulfate's solubility makes it useful in several applications, including:

  1. Fertilizers: Ensuring adequate zinc availability for plant growth.
  2. Medicine: Used in various medical formulations and supplements.

Overall, zinc sulfate exhibits excellent solubility in water, allowing for its diverse uses in agriculture and pharmaceuticals. Understanding its solubility behavior is crucial for optimizing its application in both industrial and laboratory settings.

Interesting facts

Interesting Facts about Zinc Sulfate

Zinc sulfate, known primarily for its role as a vital source of zinc, has a myriad of applications that extend beyond nutrition. Here are some fascinating insights about this compound:

  • Essential Element: Zinc is an essential trace element for humans, playing a crucial role in various biological functions, including immune system performance and cellular metabolism.
  • Industrial Usage: Beyond its nutritional significance, zinc sulfate is used extensively in the manufacturing of fertilizers, where it helps improve soil quality and crop yield.
  • Chemical Versatility: This compound is employed in various chemical processes, particularly in the production of other zinc compounds, highlighting its versatility in chemical synthesis.
  • Environmental Applications: Zinc sulfate is often utilized in water treatment plants to remove impurities and as a scavenger for heavy metals, showcasing its ecological benefits.
  • Medical Uses: In medicine, zinc sulfate has been recommended for treating conditions like dermatitis and is known to support wound healing due to its antibacterial properties.
  • Crystal Formation: The hydrated form of zinc sulfate can crystallize beautifully, making it a subject of interest not only for chemists but also for crystallographers.

In addition to these uses, it is essential to note that zinc sulfate needs to be handled properly, as excessive zinc intake can lead to toxicity. As highlighted by chemists, "Like many compounds, the dose makes the poison"—emphasizing the importance of balanced use in both industrial and health-related contexts.

Overall, zinc sulfate exemplifies how a single compound can play significant roles across various fields ranging from agriculture to medicine and beyond.

Synonyms
Zinc sulfate
Zinc sulfate anhydrous
White vitriol
Zincomed
Optraex
Zinc vitriol
OP-Thal-zin
zinc(II) sulfate
Bufopto zinc sulfate
Zinc sulphate anhydrous
Zinc sulfate, anhydrous
Zinc sulphate, anhydrous
Zinc sulfate (anhydrous)
Zincfrin
Zinc (as sulfate)
zinc(2+) sulfate
Zinc (as sulphate)
0J6Z13X3WO
Zinc sulphate hydrate
CHEBI:35176
NSC-32677
NSC-135806
DTXSID2040315
Zinc sulfate, unspecified hydrate
Sulfate, Zinc
Caswell No 927
HONNY FRESH 10P
ZINC SULFATE (II)
ZINC SULFATE (MART.)
ZINC SULFATE (USP-RS)
89DS0H96TB
DTXCID0020315
ZINC SULFATE (USP IMPURITY)
EPA Pesticide Chemical Code 08901
231-793-3
ccris 5563
nsc32677
sulfato de zinc
unii-n57ji2k7wp
verazinc
Zinc sulphate
7733-02-0
Zincate
Zinc sulfate (1:1)
ZnSO4
Sulfuric acid, zinc salt (1:1)
Sulfate de zinc
Medizinc
Optised
Orazinc
Solvezinc
Zinklet
Neozin
Visine-ac
Zinci Sulfas
Prefrin-Z
Zincum Sulfuricum
Zink-Gro
Zinc vitriol (VAN)
Caswell No. 927
White vitriol (VAN)
Zinc Sulfate (Solution in Water)
Salvazinc
zinc;sulfate
NU-Z
Sulfuric acid, zinc salt
Zinc-200
Sulfate de zinc [French]
CCRIS 3664
Sulfuric acid zinc salt (VAN)
HSDB 1063
EINECS 231-793-3
NSC 32677
EPA Pesticide Chemical Code 089001
NSC 135806
UNII-0J6Z13X3WO
AI3-03967
Sulfato de cinc
zinc(II)sulfate
Sulfato de zinco
Solfato di Zinco
O4SZn
ZINC SULFATE [MI]
EC 231-793-3
ZINC SULFATE [HSDB]
CHEMBL1200929
AKOS025295737
DB09322
NS00076230
Q204954