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Quick Details

  • Classification: Chemical Auxiliary Agent
  • CAS No.: 70131-50-9
  • Other Names: activated clay,bleaching earth,white kaolin clay
  • MF: H2Al2(SiO3)4-nH2O
  • EINECS No.: 274-324-8
  • Purity: 99%
  • Place of Origin: Guangxi, China (Mainland)
  • Type: Adsorbent
  • Adsorbent Variety: Activated Carbon
  • Usage: Coating Auxiliary Agents, Petroleum Additives, Surfactants, Textile Auxiliary Agents, edible oil decoloration
  • Brand Name: "Ruifeng" Brand
  • Model Number: RUIFENG
  • Appearance: Powder
  • Standard: Food Grade
  • Main Clients: Cofco,Chinatex Corporation

Packaging & Delivery

Packaging Details The inner bag is polyethylene film bag, the outer bag is plastic woven polypropylene bag.25kg/bag.20MT/20GP;1000kg/bag,18MT/20GP.
Delivery Time 15 days after receiving 30% deposit or the orginal L/C.


Tonsil Quality Acid Activated Bleaching Clay
1)good quality
2)low residual oil
3)use for decolorization of edible oil

Tonsil Quality Acid Activated Bleaching Clay  

1)Raw Material: High quality bentonite and high quality concentrated sulfuric acid.


2)Feature: Sub-white powder,odorless,tasteless,non-toxic




♦Used for decoloring, refining and purifying industrial oil, such as lubricating oil, diesel, paraffin wax, gasoline, grease, kerosene, white oil,vaseline, etc.


♦Used for recycling and regenerating of industrial waste oil, such as machine oil, lubricating oil,used engine oil, etc.


♦Decoloration and refinement of edible animal and vegetable oil like Cottonseed oil , Soyabean oil, Sunflower oil, Rapeseed oil, Mustard oil , Peanut oil , Coconut oil , Corn oil , Olive oil, Ricebran oil , Palm oil, Palm-kernel oil, Linseed oil , Castor oil , Jajoba & Canola oils.


♦Decoloration and refinement of resin and natrum.


♦Decoloration and refinement of polyether.


♦Separation of olefin in arene and alkene, petroleum schizolysis, polymerization and catalysis of olefin.




Test Item

Quality Indices


White/Gray/Light pink




Free acid (H2SO4), w%


Decolorizing power (Via rapeseed oil),  


Activity (NaAc approach), mmol/kg


Specific surface are, m2/g


Water content before leaving Factory, w%


Filtration rate, ml/min w%

Via testing

PH (50g/L Suspension)


Granularity(Over 0.075mm screen mesh), w%


Tap density, g/ml


Heavy metal (Measured in Pb), mg/kg


Arsenic(As), mg/kg
























Remark:This is the standard data sheet and we could produce the product according to your required specification.


5): Our customer 



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China (Mainland) | Manufacturer, Trading Company
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Supplier's Trade Assurance Limit: US $136,000
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