... : white crystal, has a sweet taste. 2.Applicationsused for the manufacturing of wood –pulp,paper,alum,aluminium salt, ... 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. 3.Specifications ...