Chitosan, M.W. 190,000-310,000 Da, 200-800 cP (1% w/w CH₃COOH 1%), Sigma-Aldrich®
Supplier: Merck
M-Clarity™ quality level = MQ200
448877-50G
448877-250G
SIAL448877-50GEA
127
EUR
SIAL448877-50G
SIAL448877-250G
Chitosan, M.W. 190,000-310,000 Da, 200-800 cP (1% w/w CH₃COOH 1%), Sigma-Aldrich®
Chitosan
Biocompatible, antibacterial and environmentally friendly polyelectrolyte with a variety of applications including water treatment, chromatography, additives for cosmetics, textile treatment for antimicrobial activity, novel fibres for textiles, photographic papers, biomedical devices, and microcapsule implants for controlled release in drug delivery.
- Forms gels with multivalent anions
- Gives clear solutions that dry to strong, clear films
- Other uses such as flocculant, protein precipitation, encapsulating agent and aqueous thickener
Synonyms: Deacetylated chitin; Poly(D-glucosamine).
MDL Number:
MFCD00161512 CAS Number: 9012-76-4 |
Specification Test Results
Appearance (color) | Off white to beige and faint brown to light brown |
Appearance (form) | Powder and/or chips |
Deacetylation | 75 - 85% |
Viscosity (c=1%, 1% acetic acid) | 200 - 800 cps |
Solubility | Dilute aqueous acid: soluble |
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