Difference between revisions of "Xanthin"
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== Description == | == Description == | ||
| − | Originally used to refer to the yellow coloring material in [ | + | Originally used to refer to the yellow coloring material in [[madder|madder]]. Now, the term xanthin generally refers to the insoluble color in yellow flowers, while xanthein refers to the water soluble colorant in yellow flowers. Xanthin is can be extracted from sunflowers with a hot alcohol solution. |
== Synonyms and Related Terms == | == Synonyms and Related Terms == | ||
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xanthein | xanthein | ||
| − | == | + | ==Physical and Chemical Properties== |
Insoluble in water, alcohol and ether | Insoluble in water, alcohol and ether | ||
| − | == | + | ==Resources and Citations== |
* F. Crace-Calvert, ''Dyeing and Calico Printing'', Palmer & Howe, London, 1876 | * F. Crace-Calvert, ''Dyeing and Calico Printing'', Palmer & Howe, London, 1876 | ||
Latest revision as of 10:46, 22 June 2022
Description
Originally used to refer to the yellow coloring material in Madder. Now, the term xanthin generally refers to the insoluble color in yellow flowers, while xanthein refers to the water soluble colorant in yellow flowers. Xanthin is can be extracted from sunflowers with a hot alcohol solution.
Synonyms and Related Terms
xanthein
Physical and Chemical Properties
Insoluble in water, alcohol and ether
Resources and Citations
- F. Crace-Calvert, Dyeing and Calico Printing, Palmer & Howe, London, 1876