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This product is a kind of cation exchange resin with COOH group, which is made of high-temperature suspension polymerization and functional group modification. It is characterized by high exchange capacity, fast exchange speed, strong resistance to organic pollution, good regeneration performance, easy regeneration, fast elution speed, good mechanical strength and strong resistance to penetration. It is an exchange resin with ion exchange and molecular adsorption capacity.
Product model: 724 weak acid cation exchange resin
Description:
This product is a kind of cation exchange resin with COOH group, which is made of high-temperature suspension polymerization and functional group modification. It is characterized by high exchange capacity, fast exchange speed, strong resistance to organic pollution, good regeneration performance, easy regeneration, fast elution speed, good mechanical strength and strong resistance to penetration. It is an exchange resin with ion exchange and molecular adsorption capacity.
Physical and chemical performance index:
|
product |
D151 |
D152 |
|
Appearance |
White translucent spherical particles |
|
|
Functional group |
-COOH |
|
|
Mass total exchange capacity (dry)（mmol/g） |
≥9.5（H Type） |
|
|
granularity（0.315-1.25）mm |
≥90% |
|
|
water content（%） |
45-55
|
|
|
Bulk density（g/ml） |
0.70-0.78
|
|
|
Sphericity after attrition |
≥90 |
|
|
Reversible swelling（%） |
H→Na ≤70 |
|
|
Ionic form |
H |
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Reference index for use:
1 pH value range: 5-14
2. Allowable temperature: 120 ℃
3. Height of industrial resin layer: ＞ 2m
4. Concentration of regeneration solution: hcl3% naoh3%
Purpose:
It is widely used in the separation and purification of a variety of biological and biochemical products, such as trypsin, cytochrome c, gentamicin, hormone (pituitary gland), insulin, bacteriolysin, neostreptomycin and other biochemical drugs.