HomeCHITIN EXTRAPURECHITIN EXTRAPURE Product CodeB-00738GradePurity99.5 %BrandBio-ChemMolecular Formula (C8H13NO5)nCAS No.1398-61-4Molecular Weight2534.12H.S.Code3913.90900Shelf Life60 Months COAs MSDS Physical Properties Physical state at 20 °CSolidColorLight brownishOdourOdorless Packaging Specification AppearanceLight brownish flakesSulphated ashMax 5.0%Safety Information and Hazard Symbols Symbol:GHS05,GHS06,GHS09Signal Word: Danger