Aluminium ammonium sulfate
Time:2018/12/04
Classification:Salt

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    • Introduction

          Ammonium aluminium sulfate, also known as ammonium alum or just alum, is a white crystalline double sulfate usually encountered as the dodecahydrate, formula (NH4)Al(SO4)2·12H2O. It is used in small amounts in a variety of niche applications. The dodecahydrate occurs naturally as the rare mineral tschermigite .

       

      Specification


      Item

      Index

      NH4AL(SO4)2·12H2O,(%)

      99.3~100.5

      water content,(%)

      ≤4.0

      insoluble in water,(%)

      ≤0.20

      As,(%)

      ≤0.0002

      lead(pb),(%)

      ≤0.002

      Pb,(%)

      ≤0.0010

      F,(%)

      ≤0.003

      Se,(%)

      ≤0.003



      Uses

      1.It is used in water purification, in vegetable glues, in porcelain cements, in deodorants and in tanning, dyeing and in fireproofing textiles.

      2.Ammonium alum is a common ingredient in animal repellant sprays.

      3.In industrial,It is used in leather, processing of washing powder, feed processing, pencil production.

      4.processing of baking powder, fried food, salted jellyfish, vermicelli processing .


      Packing&Storage

      25kg or 50kg per bag.

      Stored in dry,cool airiness place,far away from heat,avoid nsolation,sign with no moisture and no insolation.

      Lead Time

      Within 10 work days after order confirmed and payment arrived.

      Cas No.: 7784-25-0

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    Information of Ammonium Aluminium Sulphate. information of 7784-26-1. Research Grade ... Add to Cart. Prices indicative & subject to additional charges.