Sulfates

Potassium Sulfate

Short Description:

It is white crystalline powder. It is heavy and hard. No smell. Soluble in water (12g/100ml water at 25, 24.1g/100ml water at 100), insoluble in alcohol, acetone and carbon disulfide. It has a bitter and salty taste.

Product Detail

Chemical Name: Potassium Sulfate
Molecular Formula: K2O4S
Molecular Weight: 174.24
CAS: 7778-80-5
Character: It is white crystalline powder. It is heavy and hard. No smell. Soluble in water (12g/100ml water at 25, 24.1g/100ml water at 100), insoluble in alcohol, acetone and carbon disulfide. It has a bitter and salty taste.
Uses: It is the basic raw material for manufacturing various potassium salts such as potassium carbonate and potassium persulfate. Glass industry as a clearing agent. The dye industry is used as an intermediate. Spices industry used as auxiliaries, etc. The pharmaceutical industry is also used as a laxative. Potassium sulfate is a commonly used potassium fertilizer in agriculture, with a potassium content of about 50%, and is commonly known as "white Gary" in Taiwan. In addition, potassium sulfate is also used in industry for glass, dyes, spices, medicine and so on.
Packing: It is packed with plastic bag as inner layer and a compound plastic woven bag as the outer layer. The net weight of each bag is 25kg.
Storage & Transportation: 1. It should be stored in a ventilated and dry warehouse. 2. The package is sealed, avoid moisture, and prevent rain from melting and loss during transportation
Quality index: Quality index FAO/WHO 1992;CXAS/1989
K2SO4 content w% ≥99.0
Arsenic ≤3ppm
Heavy Metal ≤10ppm
Se ≤30ppm

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