Date published: 2026-4-19

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Potassium Sulfate (Sulfate of Potash) (CAS 7778-80-5)

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Datasheets
Application:
CAS Number:
7778-80-5
Molecular Weight:
174.26
Molecular Formula:
K2SO4
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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Potassium Sulfate (Sulfate of Potash), is extensively used in agricultural research, particularly as a source of potassium and sulfur in plant nutrition studies. It serves as a key component in examining the effects of nutrient availability on plant growth, yield, and quality. In controlled environment studies, potassium sulfate is added to soil or hydroponic systems to investigate its role in plant metabolic processes, including enzyme activation and photosynthesis. Its impact on plant stress tolerance, such as resistance to drought or salinity, is also a focus of research. Furthermore, potassium sulfate is used in the examination of the nutrient uptake efficiency of different crop varieties and the development of fertilization regimes that minimize environmental impact while maximizing agricultural productivity. Its sulfate component is also of interest for its role in synthesizing essential amino acids and proteins in plants.

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

Potassium Sulfate (Sulfate of Potash), 1 lb

sc-506292
1 lb
$20.00