Description

  professional manufactuer of Aluminium Potassium Sulfate 
 

Property

Colorless, transparent, particle or crystalline powder, odorless, nontoxic, tastes slightly sweet and puckery, astringent, easily soluble in water, its water solution appears acid,is would lose crystal water and become white powder on heating  
 

Usages

Food industry: food fermentation, vermicelli processing, salted aquatic products, food preservative and additive.
Chemical Industry: Water Flocculant, sizing of paper, Painting and dyeing of coating, drug, making of paint and leather, coagulant, processing of fiber board and rubber processing, Seed disinfection, Animal treatment and soil improvement
 

Product features of potash alum

*- Also known as potassium alum (potash alum), Alumina, the Health alum, alum. Colorless cubic octahedral crystal cube or monoclinic crystal. . No foul, or slightly sweet convergence.

**1.**7g/cm3 density. *2.5 ° C melting point. At *4.5 ° C lost nine crystal water, **0 ° Close all white crystalline water into cavernous Anhydrous become white powder burn alum. *2.5 ° C melting point. Dissolved in water (*2.2%, *5 ° C), 1% aqueous solution of pH 4.2, in the water hydrolysis into aluminum hydroxide colloid was almost insoluble in alcohol. Extreme water-soluble and water-soluble and acid, dissolved in ethanol and acetone
 

Quality standard of potash alum(GB********4)