DOWEX™ OPTIPORE™ SD-2 adsorbent is specially designed for decolorization and odor removal in sweetener applications, and complies with the U.S. Food, Drug, and Cosmetic Act as amended under Food Additive Regulation 21 CFR 173.25.
 

Type Matrix Functional Group
Adsorbent Styrene-DVB, Macroporous Tertiary Amine

  
  

Typical Physical and Chemical Properties
Not to be construed as Sales Specifications
Units  
Dry Weight Capacity meq/g 0.8
Typical Surface Area m2/g > 800
Average Pore Diameter Angstrom 50
Water Retention Capacity % 50 - 62
Whole Beads % 90 min.
Particle Size Distribution mesh 20 - 50
Shipping Weight**
  < 1190 µm
  < 297 µm
  < 210 µm
  < 105 µm

%
%
%
%

≤ 2
≤ 3
0.3 max.
0.0 max.
Total Swelling, max. % 5
Particle Density g/mL 1.04
Shipping Weight**
 
g/L
lbs/ft3
670
42

Literature

Literature & Manuals

Technical Documents
Product Datasheet (PDF)
English (24KB)

Regulatory Documents

Regulatory Documents

FDA Letter (PDF)
English (56KB)