Difference between revisions of "Scoparin"
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A yellowish green colorant extracted from the leaves and branches of ''Spartium scoparium''. | A yellowish green colorant extracted from the leaves and branches of ''Spartium scoparium''. | ||
| − | == | + | == Physical and Chemical Properties == |
| − | Soluble in methanol, hot water, ethanol, acetic acid, ethyl acetate, acetone, pyridine. Insoluble in cold water, ether, chloroform, benzene | + | * Soluble in methanol, hot water, ethanol, acetic acid, ethyl acetate, acetone, pyridine. Insoluble in cold water, ether, chloroform, benzene |
| + | * UV max 345, 270 nm | ||
| + | * Melting Point = 253 C | ||
| − | + | ==Resources and Citations== | |
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* ''The Merck Index'', Susan Budavari (ed.), Merck Research Labs, Whitehouse Station, NJ, 12th Edition, 1996 Comment: entry 8250 | * ''The Merck Index'', Susan Budavari (ed.), Merck Research Labs, Whitehouse Station, NJ, 12th Edition, 1996 Comment: entry 8250 | ||
Latest revision as of 15:16, 15 June 2022
Description
A yellowish green colorant extracted from the leaves and branches of Spartium scoparium.
Physical and Chemical Properties
- Soluble in methanol, hot water, ethanol, acetic acid, ethyl acetate, acetone, pyridine. Insoluble in cold water, ether, chloroform, benzene
- UV max 345, 270 nm
- Melting Point = 253 C
Resources and Citations
- The Merck Index, Susan Budavari (ed.), Merck Research Labs, Whitehouse Station, NJ, 12th Edition, 1996 Comment: entry 8250
- F. Crace-Calvert, Dyeing and Calico Printing, Palmer & Howe, London, 1876 Comment: p. 299