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Sell Bentonite (Pharmaceutical Grade)

Inquiry
  Post Date: Jun 12,2016
  Expiry Date: Jun 12,2017
  Detailed Description: Product name: Bentonite (Pharmaceutical Grade)
Appearance: off white with slight yellow/pink powder.The particle size is small and uniform.
Specification: USP/BP/EP
Introduction: Bentonite is a native,colloidal,hydrated aluminum silicate.It has high content of montmorillonite and conform to the monograph of Bentonite of US pharmacopeia and European pharmacopeia
Test itmes:
Color: off-white
Water: 5.0-8.0%
Density:2.4
Odor: None
pH: 9.5-10.5@2% water suspension
Coarse particles: ≤0.5%
As,ppm: ≤5
Pb,ppm: ≤40
Microorganism limit: total bacteria<1000/g,mold and yeast<100/g,E.coli not detected.
Gel formation,ml: ≤2
Swelling power,ml: ≥22
Solubility: Not soluble in water and can disperse in water
Package:25kg/bag.


  Company: zhejiang ouhua chemical imp.&exp.co.,ltd     [ China ]        
  Contact: David Gong
  Tel: 0576-88826717
  Fax: 0576-88801032
  Email: gongyc815@foxmail.com
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