IdentificationPhysical DataSpectraRoute of Synthesis (ROS)Safety and HazardsOther Data
Identification
Product NameCarboxymethyl chitosan IUPAC NameN-oxy-2-oxy-4-hydroxy-6-(hydroxymethyl)oxan-3-yl]acetamideMolecular StructureCAS Registry Number 83512-85-0SynonymsCarboxymethyl chitosan83512-85-0N-oxy-2-oxy-4-hydroxy-6-(hydroxymethyl)oxan-3-yl]acetamideMFCD00677440N-AcetylchitosanYC29683Molecular FormulaC20H37N3O14Molecular Weight543.5InChIInChI=1S/C20H37N3O14/c1-5(27)23-11-15(31)17(36-19-10(22)13(29)12(28)6(2-24)34-19)8(4-26)35-20(11)37-16-7(3-25)33-18(32)9(21)14(16)30/h6-20,24-26,28-32H,2-4,21-22H2,1H3,(H,23,27)/t6-,7-,8-,9-,10-,11-,12-,13-,14-,15-,16?,17?,18-,19+,20+/m1/s1 InChI KeyHGNQXZLWHDQLRE-XADFZESNSA-NIsomeric SMILESCC(=O)N1(C((O1OC2(O((2O)N)O)CO)CO)O3((((O3)CO)O)O)N)O
Physical Data
AppearanceWhite to light yellow, Free Flowing Powder
Spectra
No data available
Route of Synthesis (ROS)
No data available
Safety and Hazards
Pictogram(s)SignalWarningGHS Hazard StatementsH315 (50%): Causes skin irritation H319 (50%): Causes serious eye irritation H335 (50%): May cause respiratory irritation Precautionary Statement CodesP261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501(The corresponding statement to each P-code can be found at the GHS Classification page.)
Other Data
StorageStored at room temperature for long time; Sealed and keep away from light.Shelf Life2 year
Use PatternCarboxymethyl chitosan CAS#: 83512-85-0 exhibits excellent water solubility, superior film-forming properties, and strong heavy metal chelation capabilities.Carboxymethyl chitosan has been utilized as a drug release agent, a plant growth enhancer, and a heavy metal chelating agent. Widely applied in the cosmetics industry, it helps reduce skin oxidative damage, delay aging, and retain skin moisture. https://www.chemwhat.com/carboxymethyl-chitosan-cas-83512-85-0/
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