1,4-Dihydroxyanthraquinone Basic information | |
Product Name: | 1,4-Dihydroxyanthraquinone |
CAS: | 81-64-1 |
MF: | C14H8O4 |
MW: | 240.21 |
EINECS: | 201-368-7 |
Mol File: | 81-64-1.mol |
1,4-Dihydroxyanthraquinone Chemical Properties | |
Melting point | 195-200 °C |
Boiling point | 450 °C |
density | 1.3032 (rough estimate) |
vapor density | 8.3 (vs air) |
vapor pressure | 1 mm Hg ( 196.7 °C) |
refractive index | 1.5430 (estimate) |
Fp | 222 °C |
storage temp. | Store below +30°C. |
solubility | <1g/l |
form | powder |
pka | pK (18°) 9.51 |
Colour Index | 58050 |
color | red-brown |
Water Solubility | <1 g/L (20 ºC) |
Merck | 148,064 |
BRN | 1914036 |
InChIKey | GUEIZVNYDFNHJU-UHFFFAOYSA-N |
CAS DataBase Reference | 81-64-1(CAS DataBase Reference) |
Appearance | Red powder | red powder | |
Assay % | ≥97 | 98% | |
Water % | ≤5 | 3.98 |