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Quick Details

  • Classification: Chemical Auxiliary Agent
  • CAS No.: 70131-50-9
  • Other Names: Activated Charcoal
  • 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, Electronics Chemicals, Leather Auxiliary Agents, Paper Chemicals, Petroleum Additives, Plastic Auxiliary Agents, Rubber Auxiliary Agents, Surfactants, Textile Auxiliary Agents, Water Treatment Chemicals
  • Brand Name: Ruifeng Brand
  • Model Number: Powder
  • Product name: Bleaching Earth in Large Bags
  • Application: animal and vegettable oils
  • Material: high quality bentonite and concentrated acid
  • Function: absord and remove the carcinogenic substance from animal oil
  • Color: sub-white
  • Appearance: white Gray power
  • Keywords: activated clay
  • Certification: ISO9001:2008
  • Feature: Sub-white powder,odorless,tasteless,non-toxic
  • Quality: first class

Packaging & Delivery

Packaging Details chemicals Bleaching Earth in Large Bags for refine soybean oil packing:
1. Inner bag is polyethylene film bag,outer bag is plastic woven polypropylene bag.
2. N.W.25kgs/bag or 1000kg/bag. 20MT/20'' FCL.
Delivery Time 15 days after receiving 30% deposit or the original L/C.

chemicals Bleaching Earth in Large Bags for refine soybean oil


Product Description

1) Raw Material: High quality bentonite and high quality concentrated sulfuric acid.
2Feature: Sub-white powder,odorless,tasteless,non-toxic

3) Molecular Formula: H2Al2(SiO3)4-nH2O

4) Testing Method: According to HG/T2569-2007, GB25571-2011.

5) CAS number: 70131-50-19

6) H.S. code: 38029000

7) Structure Characteristics: It is the layered structure among molecules with many irregular holes on the surface: It has an extremely large specific area.

8) Function: Absord and remove the carcinogenic substance from animal and vegetable oil, such as pigment, aflatoxin B1(AFTB1) and 3~4 benz(a) pyrene.


Quality Indices


Test ItemQuality Indices
ColorWhite/Gray/Light pink
Free acid (H2SO4), w%≤0.30
Decolorizing power (Via rapeseed oil), ≥90
Activity (NaAc approach), mmol/kg≥160
Specific surface are, m2/g≥130
Water content before leaving Factory, w%≤12.0
Filtration rate, ml/min w%Via testing
PH (50g/L Suspension)2.2-4.8
Granularity(Over 0.075mm screen mesh), w%≥90
Tap density, g/ml0.55±0.10
Heavy metal (Measured in Pb), mg/kg≤40
Arsenic(As), mg/kg≤3.0



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


Product Uses


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


♦ Used for recycling and regeneration 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.





Company Information


Guangxi Long an Ruifeng Industrial&Trading Co., Ltd. was founded in 2009. The company is located in Natong Industrial Zone,Natong Town,Long an County,Guangxi.It is 3.8kilometers away from Natong exit of Nanning-Baise highway,12kilometers away from Natong intersection of Nanning-Baise secondary highway,and 14kilometers away from Natong railway station.The production area of company covers an area of 30,000 square meters. The company has 60 million Yuan fixed assets, more than 200 employees and 16 R&D staff members. The main products include Ruifeng Brand activated clay, bentonite powder, silica, aluminum sulfate, industrial gypsums, etc. 





Our customer





1.Q: Are you a factory?


 A: Yes, we are manufacturer for more than 8 years.


2.Q: Can I place mix order?


   A: Yes, you can mix materials and sizes as you wish, even through you make a mini order.


3.Q: Can I get discounts?


   A: Yes, for big order, old customer and frequent customers, we give reasonable price.




contact information

Contact name: Cassiel Huang

    Phone:+86 13100406671

 Skype:Cassiel Huang

 Whats App:+86 13100406671


  Website: http://www.gxlarf.com
chemicals Bleaching Earth in Large Bags for refine soybean oil
chemicals Bleaching Earth in Large Bags for refine soybean oil
chemicals Bleaching Earth in Large Bags for refine soybean oil
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