|
Name |
Dextrin |
|---|---|
|
Synonyms |
DEXTRIN HYDRATE; DEXTRIN N-HYDRATE; DEXTRIN TYPE IV FROM POTATO; DEXTRIN FROM POTATO STARCH; DEXTRIN TYPE III FROM CORN; Dextrin, pure; Dextrin, precipitated by alcohol |
|
CAS No. |
9004 - 53 - 9 |
|
MF |
C₁₈H₃₂O₁₆ |
|
MW |
504.43708 |
|
EINECS No. |
232 - 677 - 4 |
|
Melting Point |
53.7 - 54 ºC |
|
Density |
0.8 g/cm³ |
|
Storage Condition |
Store at RT. |
|
Solubility |
H₂O: 0.1 g/mL, hot, complete, yellow to very deep yellow |
|
Form |
Powder |
|
Color |
Yellowish |
|
Odor |
Odorless |
|
Biological Source |
Potato starch |
|
Water Solubility |
Soluble in hot water (0.1 g/mL). |
|
Sensitivity |
Hygroscopic |
|
Merck |
14,2953 |
|
Dielectric Constant |
2.2 (Ambient) |
|
Stability |
Stable. Incompatible with strong oxidizing agents. |
| Usage |
Dextrin is widely used as an adhesive in pharmaceuticals, food, papermaking, casting, wallpaper, labels, stamps, adhesive tape, etc. For tablet adhesives: Requires fast drying, rapid dispersion, quick adhesion and rewet solubility; Recommended: white dextrin or low-viscosity yellow dextrin. For label/stamp adhesives: Requires high viscosity and tough film formation; Recommended: white dextrin or British gum. Used as printing paste in textile dyeing and printing. |
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