Alpha-D-Glucose pentaacetate Cas: 3891-59-6 Farin Crystalline Foda 95%
Lambar Catalog | XD90034 |
Sunan samfur | Alpha-D-glucose pentaacetate |
CAS | 3891-59-6 |
Tsarin kwayoyin halitta | Saukewa: C16H22O11 |
Nauyin Kwayoyin Halitta | 390.34 |
Harmonized Tariff Code | 293299909 |
Ƙayyadaddun samfur
Bayyanar | Farar crystalline foda |
Assay | 95% |
An yi amfani da nau'in itace guda biyar tare da acetic anhydride (AA) maganin glucose pentaacetate (GPA) a 120 ° C don 8h, kuma an bincika tasirin GPA akan yanayin kwanciyar hankali na itacen acetylated.An gabatar da wasu GPA a cikin bangon kwayar itace yayin acetylation.GPA da ya rage a cikin lumen tantanin halitta ya shiga bangon tantanin halitta yadda ya kamata bayan dumama sama da 140°C na mintuna 10.Sakamakon bulking na GPA ya haifar da haɓakar 10%-30% a cikin ingantaccen ƙarfin kumburin itacen acetylated tare da maganin 20% GPA/AA a maimakon AA.Hydrophobic GPA bai ɓata ba a ƙarƙashin yanayin ɗanɗano sosai kuma ya kasance a bangon tantanin halitta bayan tafasa a cikin ruwa.
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