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Potassium Aluminum Sulfate (Potassium Alum)
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product information

Product introduction

Molecular formula: KAL(SO4)2·12H2O
Alias: potassium aluminum sulfate; potassium aluminum vitriol; potash vitriol;

Properties: colorless, transparent, lumpy or crystalline powder, odorless and non-toxic, slightly sweet and astringent, astringent, easily soluble in water, the aqueous solution is acidic, and easily loses crystal water when heated to become a white powder.


Application areas

Mainly used in water purification, paper making and sizing, paint printing and dyeing, pharmaceuticals, tanning, fiberboard processing, film fixing, rubber, metallurgy, and colored glass industries. It can also be used in seed disinfection, livestock disease treatment, root strengthening and seedling growth, potassium fertilization in alkaline soil, food additives and other industries.


Package

50kg/25kg laminated woven bag


Technical indicators

project name skills requirement test result
Aluminum potassium sulfate content (dry basis) ≥ 99.2 99.6
Moisture content% ≤ 2.0 1.5
Water-insoluble matter content% ≤ 0.2 0.1
Heavy metal content (calculated as Pb)< 0.005 <0.001


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