Natural Coumarin
Coumarin is an aromatic organic chemical compound. It is naturally in many plants, notably in the tonka bean.
It appears white crystal or crystaline powder with sweet odor. Insoluble in cold water, soluble in hot water, alcohol, ether, chloroform and sodium hydroxide solution.
Physical Properties
| Item | Specification |
| Appearance (Color) | White crystal |
| Odor | like tonka bean |
| Purity | ≥ 99.0% |
| Density | 0.935g/cm3 |
| Melting point | 68-73℃ |
| Boiling point |
298℃ |
| Flash(ing) point |
162℃ |
| Refractive index |
1.594 |
Applications
used in certain perfumes
used as fabric conditioners
used as an aroma enhancer in pipe tobaccos and certain alcoholic drinks
used in the pharmaceutical industry as a precursor reagent in the synthesis of a number of synthetic anticoagulant pharmaceuticals
used as an edema modifier
used as dye lasers
used as a sensitizer in older photovoltaic technologies
Packaging
25kg/drum
Storage & Handling
keep away from heat
keep away from sources of ignition
keep container tightly closed
keep in a cool, well-ventilated place
12 months shelf life
