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Packaging Detail : 50kg bag Delivery Detail : Within 25 days after the order confirmed . |
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Test item
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Specification
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Reagent grade
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Pharmaceutical grade
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Appearance
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Conform
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Conform
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Assay [Al2(SO4)3·18H2O]/%
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≥99.0
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≥99.0
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Clarify degrees test
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Conform
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Conform
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Water insoluble/%
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≤0.02
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≤0.05
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Chloride (Cl)/%
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≤0.002
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≤0.01
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Ammonium salt (NH4)/%
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≤0.005
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≤0.02
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Sodium (Na) /%
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≤0.005
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≤0.015
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Ferric (Fe)/%
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≤0.003
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≤0.01
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Heavy metal (Pb)/%
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≤0.001
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≤0.002
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Alkali metal and alkaline metal /%
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≤0.25
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≤0.5
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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.