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Quick Details

  • Classification: Chemical Auxiliary Agent
  • CAS No.: 70131-50-9
  • Other Names: Activated clay/ Fuller's earth/ Bentonite clay/ Active bleaching earth
  • MF: H2Al2(SiO3)4-nH2O
  • EINECS No.: 274-324-8
  • Purity: 100%
  • Place of Origin: Guangxi, China (Mainland)
  • Type: Adsorbent
  • Adsorbent Variety: Activated Carbon
  • Usage: Coating Auxiliary Agents, Petroleum Additives, Surfactants, Water Treatment Chemicals, crude oil decolorization
  • Brand Name: Ruifeng
  • Appearance: Powder
  • Standard: Food grade
  • Certificate: ISO9001:2008, Kosher Certificate

Packaging & Delivery

Packaging Details Inner bag is polyethylene film bag,outer bag is plastic woven polypropylene bag. N.W.25kgs/bag or 1000kg/bag. 20MT/20 ft container.
Delivery Time 15 days after receiving 30% deposit.


High Activated Bleaching Powder


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


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




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


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


3.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.


4.Decoloration and refinement of resin and natrum.


5.Decoloration and refinement of polyether.


6.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: 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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