Chitosan

ALDRICH/448869 - low molecular weight

Synonym: Deacetylated chitin; Poly(D-glucosamine)

CAS Number: 9012-76-4
MDL Number: MFCD00161512
Product Type: Chemical

Catalog Number	PKG Qty.	Price


45-448869-50G	50 g	$86.10 1/EA	Add To Favorites
45-448869-250G	250 g	$298.00 1/EA	Add To Favorites

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This image depicts SKU: 448869-50G

Properties
Descriptions
Safety Info.
Basic Data

form	powder
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
InChI key	FLASNYPZGWUPSU-SICDJOISSA-N
mol wt	50,000-190,000 Da (based on viscosity)
Quality Level	100
SMILES string	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](
solubility	dilute aqueous acid: soluble
viscosity	20-300 cP, 1 wt. % in 1% acetic acid(25 °C, Brookfield)(lit.)

Application:	Chitosan may be used as a flocculant, in protein precipitation, encapsulating agent and aqueous thickener.
Application:	Forms gels with multivalent anions. Gives clear solutions that dry to strong, clear films.
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.
Features and Benefits:	Biocompatible, antibacterial and environmentally friendly polyelectrolyte.
Packaging:	50, 250 g in poly bottle
Physical form:	75-85% deacetylated

RIDADR	NONH for all modes of transport
WGK Germany	nwg
Flash Point(F)	Not applicable
Flash Point(C)	Not applicable

UNSPSC

12352201

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