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81-64-1
bosschem
81-64-1
1,4-Dihydroxyanthraquinone Basic information | |
Product Name: | 1,4-Dihydroxyanthraquinone |
CAS: | 81-64-1 |
MF: | C14H8O4 |
MW: | 240.21 |
EINECS: | 201-368-7 |
1,4-Dihydroxyanthraquinone Chemical Properties | |
Melting point | 198-199 °C(lit.) |
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 | 58,050 |
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) |
NIST Chemistry Reference | 9,10-Anthracenedione, 1,4-dihydroxy-(81-64-1) |
EPA Substance Registry System | Quinizarin (81-64-1) |
COA
Appearance | Bright orange |
Moisture | ≤0.10% |
Melting point | ≥198°C |
Te intolerance | ≤0.3% |
Content | ≥99% |
PH | 5-7 |
1,4-Dihydroxyanthraquinone Basic information | |
Product Name: | 1,4-Dihydroxyanthraquinone |
CAS: | 81-64-1 |
MF: | C14H8O4 |
MW: | 240.21 |
EINECS: | 201-368-7 |
1,4-Dihydroxyanthraquinone Chemical Properties | |
Melting point | 198-199 °C(lit.) |
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 | 58,050 |
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) |
NIST Chemistry Reference | 9,10-Anthracenedione, 1,4-dihydroxy-(81-64-1) |
EPA Substance Registry System | Quinizarin (81-64-1) |
COA
Appearance | Bright orange |
Moisture | ≤0.10% |
Melting point | ≥198°C |
Te intolerance | ≤0.3% |
Content | ≥99% |
PH | 5-7 |