potash alum 99.2%

potash alum AlK (SO4) 2 12H2O
1.Aluminium potassium sulfate:99.2%,99.5%
2.Heavy metal(As Pb):0.002max
3.Grade: food,industry
[English name]potash alum( Aluminum potassium sulfate )
[Molecular formula] ALK(SO4)2• 12H2O or ALK2(SO4)3K2SO4 • 24H2O
[Technical standard] the product quality conforms to the national GB1895-2004 standard
[Application] In the field of light and Chemical Industries: Purification of water, paper making and glue spreading, painting,
printing and dyeing, color lake and pigment, medicine producing,varinish and leather producing, fiber board processing
fixation and membrane solidified for film, and applied in rubber, metallurgical and colored glass etc. industries.
In the field of food stuff industry:Fermentation of foodstuff, vermicelli or noodles processing, salted aquatic, foodstuff
antisepsis and additives etc.
In the field of Agricultural Applications: Seed sterilization and soak, to cure the sickness for drought animals, root solidation, germination, stem strengthen fruit plumpness and potash fertilizer spreading for some soil.
Can be produced on request of customers.

Any questions, contact tracy.
Natural alunite fragmented, calcination, dehydration, leaching, settlement, obtained crystallization. Sulfuric acid can also be used for generating decomposition bauxite aluminum sulfate powder and potassium sulfate solution reaction, filtration, crystallization, centrifugal dewatering, drying in the system. Paper Industry for Rosin settlement agent, help purify the Choshui Shen agent, Photographic Paper hardener, foam rubber foam, help, help -- galvanized the conductive agent, and dyeing of Mordant, anti-Discharge Process-dye. Convergence can be used in cosmetics. Convergence on medicine for medicine, the symptoms and hemostatic medicine. Food agent for osteoporosis.

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 Contributing Factors. 1.757g/cm3 density. 92.5 ° C melting point. At 64.5 ° C lost nine crystal water, 200 ° Close all white crystalline water into cavernous Anhydrous become white powder burn alum. 92.5 ° C melting point. Dissolved in water (12.2%, 25 ° 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.