Complaint
1. Description
This is a kind of cation exchange resin which has carboxylic acid groups [-COOH] in the phenolic aldehyde copolymer.
2. Typical Physical and Chemical Properties:
Items | Specification |
Matrix | Phenolic aldehyde |
Appearance | Orange to brown spherical particle |
Functional group | -COOH |
Total exchange capacity (mmol/g) (dry) | ≥4.0(H) |
Particle size range (%) (0.315-1.25mm) | ≥95 |
Water retention (%) | 60 - 80 |
True wet density (g/ml) | 1.05 - 1.15 |
Shipping Weight (approx.) | 0.70 - 0.80 |
Physical strength (%) | ------- |
Total reversible swelling(%) | H → Na ≤55.2 |
Ionic form as shipped | H+ |
3. Applications:
It is mainly used in decolorization of colomycin, terramycin, acheomycin and other antibiotics. It is also used in decolorization and purification of amino acid, monosodium glutamate and sugar, reclamation of vitamin B12.
Extrepure Resin (Shanghai) CO.,LTD is the leading manufacturer of ion exchange resins in China. We specialize in the research, development, production, sales and service of ion exchange resins for many years with excellent technicians and working hard workers.Our annual production is 60,000 cubic meters, the area covered 133,000 square meters.There are 18 scientists and technicians,including 2 senior engineers, 16 engineers.There is a bio separation laboratory jointly established with several universities in the country, with strong technical force.
