... : white crystal, has a sweet taste. 2.Applicationsused for the manufacturing of wood –pulp,paper,alum,aluminium salt, ... cleaning agent,satin white,oilcloth,linoleum,ceramics,for sizing paper,clarifying fats and oils,tanning white leather,and water purification ... deodorization and decolourizer in petroleum refining,as filtering medium water-proofing agent,and as mordant in dyeing. 3.Specifications: ...