Formula:
Al2(SO4)3 . 18H2O
Description:
White or grayish piece, soluble in water.
Specification:
Al2O3 content 16-18%
Analysis:
As2O3 0.01%max
Fe2O3 0.35%max
Free acid none
Water insolubles 0.1%max
Size 1-10cm
Uses:
Used for the manufacturing of wood –pulp,paper,alum,aluminium salt, printing ink,lubricant,boiler cleaning agent,satin white,oilcloth,linoleum,ceramics,for sizing paper,clarifying fats and oils,tanning white leather,and water purification as deodorization and decolourizer in petroleum refining,as filtering medium water-proofing agent,and as mordant in dyeing.
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