Sigma-Aldrich 448869 Chitosan low molecular weight 250 gr
Marka
Stok Kodu
LB.SA.448869-250G
| Sigma-Aldrich 448869 Chitosan low molecular weight 250 gr |
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Synonym(s): Deacetylated chitin, Poly(D-glucosamine)
CAS Number: 9012-76-4
MDL number: MFCD00161512
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| PROPERTIES
biological source shrimp shells
form powder
mol wt 50,000-190,000 Da (based on viscosity)
viscosity 20-300 cP, 1wt. % in 1% acetic acid(25 °C, Brookfield)(lit.)
solubility dilute aqueous acid: soluble
InChI key FLASNYPZGWUPSU-SICDJOISSA-N
DESCRIPTION
Application
Chitosan may be used as a flocculant, in protein precipitation, encapsulating agent and aqueous thickener. Forms gels with multivalent anions. Gives clear solutions that dry to strong, clear films.
Packaging
50, 250 gr in poly bottle
Features and Benefits
Biocompatible, antibacterial and environmentally friendly polyelectrolyte with a variety of applications including water treatment, chromatography, additives for cosmetics, textile treatment for antimicrobial activity, novel fibers for textiles, photographic papers, biodegradable films, biomedical devices, and microcapsule implants for controlled release in drug delivery.
Physical form 75-85% deacetylated |