| Identification | ||
| Name: | Chrysophanic acid | |
| Synonyms: | 1,8-Dihydroxy-3-methylanthraquinone;9,10-Anthracenedione, 1,8-dihydroxy-3-methyl- (9CI);1,8-dihydroxy-3-methyl-9,10-anthraquinone;C.I. Natural Yellow 23;Anthraquinone, 1,8-dihydroxy-3-methyl-;Chrysophansaeure;9,10-Anthracenedione, 1, 8-dihydroxy-3-methyl-;3-Methyl-1, 8-dihydroxyanthraquinone;9,10-Anthracenedione,1,8-dihydroxy-3- methyl-; | |
| CAS: | 481-74-3 | |
| EINECS: | 207-572-2 | |
| Molecular Formula: | C15H10O4 | |
| Molecular Weight: | 254.24 | |
| InChI: | InChI=1/C15H10O4/c1-7-5-9-13(11(17)6-7)15(19)12-8(14(9)18)3-2-4-10(12)16/h2-6,16-17H,1H3 | |
| Molecular Structure: |  |
|
| Properties | ||
| Density: | 1.476g/cm3 | |
| Stability: | Stable. Incompatible with strong oxidizing agents. | |
| Refractive index: | 1.709 | |
| Water Solubility: | <0.1 g/100 mL at 18 ºC | |
| Solubility: | <0.1 g/100 mL at 18 oC | |
| Appearance: | yellow crystalline solid or brown powder | |
| Specification: |
? Chrysophanol (CAS NO.481-74-3), its Synonyms are 1,8-Dihydroxy-3-methyl-9,10-anthracenedione ; 1,8-Dihydroxy-3-methylanthraquinone ; 3-Methylchrysazin ; 4,5-Dihydroxy-2-methylanthraquinone ; Chrysophanic acid ; Turkey rhubarb ; 9,10-Anthracenedione, 1,8-dihydroxy-3-methyl- ; 9,10-Anthracenedione, 1,8-dihydroxy-3-methyl- (9CI) ; Anthraquinone, 1,8-dihydroxy-3-methyl- . | |
| Storage Temperature: | Keep container closed when not in use. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. Keep away from oxidizing agents. | |
| Usage: | Dye. | |
| Safety Data | ||
| Hazard Symbols |
Xi:Irritant
|
|
 |
||
