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Potassium Sulfate

CAS No.:7778-80-5
Product Grade: Industrial Grade
Purity / Assay: 30–70% active matter
Molecular Formula:K₂O₄S
Molecular Weight:174.26 g/mol
EINECS No.:231-915-5
Synonym(s):Dipotassium sulfate; Potassium sulphate; Sulfuric acid dipotassium salt; Arcanum duplicatum

Potassium Sulfate (CAS: 7778-80-5) is a white crystalline inorganic salt providing a concentrated, chloride-free source of potassium and sulfur essential for plant nutrition. With its low salt index and absence of chloride, it is the preferred potassium fertilizer for chloride-sensitive crops such as tobacco, fruits, vegetables, and grapes, promoting fruit quality, sugar content, and shelf life. Beyond agriculture, it serves as a raw material in the manufacture of potassium alum, glass, and potassium salts, and as a flux in metal processing and soldering formulations. The pharmaceutical and food industries employ high-purity grades as electrolyte supplements and processing aids. Its high water solubility, chemical stability, and compatibility with other fertilizer materials make potassium sulfate a cornerstone of specialty fertilization and industrial potassium chemistry worldwide.

– Specialty Fertilizer: Used as a premium chloride-free potassium source for tobacco, fruits, vegetables, and other chloride-sensitive crops improving yield and quality.
– Glass and Ceramics: Serves as a flux and potassium source in glass manufacturing, lowering melting temperatures and improving clarity.
– Chemical Manufacturing: Applied in producing potassium alum, other potassium salts, and as a raw material in dye and pigment industries.
– Pharmaceutical and Food Grades: Employed as an electrolyte replenisher and processing aid in approved nutritional and medical applications.

25kg/bag, 25kg/drum, 200kg/drum
CAS No.: 7778-80-5

Product Name: Potassium Sulfate

Purity / Assay:30–70% active matter
Molecular Formula:K₂O₄S
Molecular Weight:174.26 g/mol
EINECS No.:231-915-5
Synonym(s):Dipotassium sulfate; Potassium sulphate; Sulfuric acid dipotassium salt; Arcanum duplicatum

Potassium Sulfate (CAS: 7778-80-5) is a white crystalline inorganic salt providing a concentrated, chloride-free source of potassium and sulfur essential for plant nutrition. With its low salt index and absence of chloride, it is the preferred potassium fertilizer for chloride-sensitive crops such as tobacco, fruits, vegetables, and grapes, promoting fruit quality, sugar content, and shelf life. Beyond agriculture, it serves as a raw material in the manufacture of potassium alum, glass, and potassium salts, and as a flux in metal processing and soldering formulations. The pharmaceutical and food industries employ high-purity grades as electrolyte supplements and processing aids. Its high water solubility, chemical stability, and compatibility with other fertilizer materials make potassium sulfate a cornerstone of specialty fertilization and industrial potassium chemistry worldwide.

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