448869
Chitosan
low molecular weight
Synonym(s):
Deacetylated chitin, Poly(D-glucosamine)
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About This Item
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Quality Level
form
powder
mol wt
50,000-190,000 Da (based on viscosity)
viscosity
20-300 cP, 1 wt. % in 1% acetic acid(25 °C, Brookfield)(lit.)
solubility
dilute aqueous acid: soluble
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](
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
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This Item | 419419 | 937657 | C3646 |
|---|---|---|---|
| solubility dilute aqueous acid: soluble | solubility H2O: insoluble, organic solvents: insoluble | solubility - | solubility acetic acid: water: 10 mg/mL, slightly hazy to hazy (with extensive sonication), H2O: insoluble, organic solvents: insoluble |
| Quality Level 100 | Quality Level 100 | Quality Level 100 | Quality Level 200 |
| form powder | form (Coarse ground flakes and powder) | form powder or chunks (or Fibers) | form powder or flakes |
| mol wt 50,000-190,000 Da (based on viscosity) | mol wt 310000-375000 Da | mol wt >300 kDa | mol wt - |
| viscosity 20-300 cP, 1 wt. % in 1% acetic acid(25 °C, Brookfield)(lit.) | viscosity 800-2000 cP, 1 wt. % in 1% acetic acid(25 °C, Brookfield)(lit.) | viscosity - | viscosity - |
Application
Features and Benefits
Physical form
Storage Class Code
11 - Combustible Solids
WGK
nwg
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
Personal Protective Equipment
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