ammonia alum

• Post Date:

  Jul 17,2014

• Expiry Date:

  Jan 13,2015

• Detailed Description:

  Cas No. :7784-25-0 Appearance: colorless glassy octahedral crystal to white granules or powder, odorless and slightly sweet, strong convergence.
  Technical standard:the product quality conforms to the national HG2917-1999 standard.
  
  Uses: processing of baking powder, fried food, salted jellyfish, vermicelli processing, crispness and color preservation of fresh fruits and vegetables, water purification, disinfection, rubber processing, leather, processing of washing powder, feed processing, pencil production.
  
  Packing: 25kg woven bag with poly liner inside, 50kg woven bag with poly liner inside.
  　　　　Special packaging requirements can be accommodated.
  We provide different fineness and lumpy sizes to customers with special requirements.
  
  Item name Unit Standard value Test results
  Ammonium alum % ≥99.2 99.7
  Fe % ≤0.01 0.0035
  Moisture % ≤1.0 0.85
  Water insoluble matter % ≤2 1
  

• CAS Registry Number:

  7784-25-0

• Synonyms:

  ;Aluminium ammonium sulfate;Ammonium Aluminum Sulfate;aluminum ammonium sulfate hydrate (1:1:2:12);aluminum ammonium disulfate;Aluminum ammonium alum;

• Molecular Formula:

  H₄AlNO₈S₂

• Molecular Weight:

  237.1452

• Molecular Structure:

  

• Company:

  Zibo Zichuan Chengpeng Chemical Factory     [ China ]        

• Contact:

  Changcheng Liu

• Tel:

  86-0533-6120580

• Fax:

  86-0533-6120580

• Email:

  zbcpchem@hotmail.com