448877

Chitosan

medium molecular weight

• Synonyme(s) : Deacetylated chitin, Poly(D-glucosamine)
• CAS Number: 9012-76-4
• Numéro MDL: MFCD00161512
• Code UNSPSC : 12352201
• Nomenclature NACRES : NA.23

Propriétés

• Niveau de qualité: 200
• Forme: powder
• Viscosité: 200-800 cP, 1 wt. % in 1% acetic acid(25 °C, Brookfield)(lit.)
• Solubilité: dilute aqueous acid: soluble
• Chaîne SMILES: N([C@H]1[C@@H](O[C@@H]([C@H]([C@@H]1O)O[C@@H]4O[C@@H]([C@H]([C@@H]([C@H]4N)O)O[C@@H]5O[C@@H]([C@H]([C@@H]([C@H]5N)O)O[C@@H]6O[C@@H]([C@H]([C@@H]([C@H]6N)O)O[C@@H]7O[C@@H]([C@H]([C@@H]([C@H]7N)O)O[C@@H]8O[C@@H]([C@H]([C@@H]([C@H]8N)O)O[C@@H]9O[C@@H]([C@H](
• InChI: 1S/C56H103N9O39/c1-87-56(86)65-28-38(84)46(19(10-74)96-55(28)104-45-18(9-73)95-49(27(64)37(45)83)97-39-12(3-67)88-47(85)20(57)31(39)77)103-54-26(63)36(82)44(17(8-72)94-54)102-53-25(62)35(81)43(16(7-71)93-53)101-52-24(61)34(80)42(15(6-70)92-52)100-51-23(60)33(79)41(14(5-69)91-51)99-50-22(59)32(78)40(13(4-68)90-50)98-48-21(58)30(76)29(75)11(2-66)89-48/h11-55,66-85H,2-10,57-64H2,1H3,(H,65,86)/t11-,12-,13-,14-,15-,16-,17-,18-,19-,20-,21-,22-,23-,24-,25-,26-,27-,28-,29-,30-,31-,32-,33-,34-,35-,36-,37-,38-,39-,40-,41-,42-,43-,44-,45-,46-,47-,48+,49+,50+,51+,52+,53+,54+,55+/m1/s1
• Clé InChI: 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.

Caractéristiques et avantages

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.

Biocompatible, antibacterial and environmentally friendly polyelectrolyte.

Forme physique

75-85% deacetylated

Informations sur la sécurité

• Code de la classe de stockage: 11 - Combustible Solids
• Classe de danger pour l'eau (WGK): nwg
• Point d'éclair (°F): Not applicable
• Point d'éclair (°C): Not applicable
• Équipement de protection individuelle: Eyeshields, Gloves, type N95 (US)