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SOP - Potassium Sulphate

Molecular Formula: K2SO4

Molecular Weight: 174.24

C.A.S. No: 7778-80-5

Test Item

Standard

Appearance

White powder

K2O

52%min

Cl

1.5%max

Water

1%max

S

17.5%min

Pb

10 ppm

As

10 ppm

Cd

5 ppm

Hg

1 ppm

Moisture

1% max

PH 2.3


 SOLUB 20°C 115G/L


Size    99%

1mm max

Water solubility

99.8%

Uses:

1. Potassium Sulfate is the basic raw material for making various potassium salts such as potassium carbonate and potassium persulfate. Used as a Shen Qing agent in the glass industry. Used as an intermediate in the dye industry. Used as auxiliary agent in perfume industry. The pharmaceutical industry is also used as a laxative, treatment of soluble barium salt poisoning, etc.

2. Potassium Sulfate is a commonly used potassium fertilizer in agriculture, with a potassium oxide content of 50%. In addition, Potassium Sulfate is also used in glass, dyes, perfumes, medicines, etc. in industry.

3. Potassium Sulfate can be used for serum protein biochemical testing, Kjeldahl determination of nitrogen as a catalyst, preparation of other fertilizers, drugs, alum, etc., and a smoke suppressant for shells in the military industry.


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