Chitin CAS 1398-61-4
Nyob rau hauv qhov xwm txheej, chitin yog dav pom nyob rau hauv lub plhaub ntawm cov nroj tsuag qis, cws, crabs, kab thiab lwm yam crustaceans, thiab nyob rau hauv lub cell phab ntsa ntawm cov nroj tsuag siab dua.Nws yog linear polymer polysaccharide, uas yog, natural neutral mucopolysaccharide.Chitin yog ib hom dawb amorphous hmoov, tsw, tsis qab.Chitin tuaj yeem yaj hauv dimethylacetamide lossis concentrated acid uas muaj 8% lithium chloride;Insoluble nyob rau hauv dej, dilute acid, puag, ethanol los yog lwm yam organic solvents.
| Yam khoom | Specification |
| Melting point | > 300 ° C |
| Boiling point | 737.18°C dej |
| Qhov ntom | 1.3744 ib |
| Dej solubility | insoluble |
| Refractive Index | 1.6000 Nws |
| LogP | -2.640 Nws |
Chitin thiab nws cov derivatives muaj cov ntawv thov tseem ceeb hauv cov tshuaj, tshuaj lom neeg kev lag luam, zaub mov noj qab haus huv thiab lwm yam, thiab muaj cov ntawv thov dav dav.Rau kev tsim cov chitin thiab glucosamine soluble, tuaj yeem siv los ua cov tshuaj pleev ib ce thiab cov khoom noj khoom haus ntxiv, tuaj yeem npaj cov duab emulsion thiab lwm yam chitin yog ib qho tseem ceeb raw khoom rau zus tau tej cov chitosan, glucosamine series khoom.
25kg / nruas los yog raws li tus neeg yuav tsum tau muaj.
Chitin CAS 1398-61-4
Chitin CAS 1398-61-4
