1,2,6-trihydroxyanthracene-9,10-dione
1,2,6-trihydroxyanthracene-9,10-dione Basic information
- Product Name:
- 1,2,6-trihydroxyanthracene-9,10-dione
- Synonyms:
-
- 1,2,6-trihydroxyanthracene-9,10-dione
- 2,7,8-trihydroxyanthraquinone
- 1,2,6-Trihydroxy-9,10-anthracenedione
- 1,2,6-Trihydroxyanthraquinone
- Alizarine Red YCAP
- C.I.58240
- C.I.Mordant Red 4
- Flavopurpurin
- CAS:
- 82-29-1
- MF:
- C14H8O5
- MW:
- 256.21
- Mol File:
- 82-29-1.mol
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1,2,6-trihydroxyanthracene-9,10-dione Chemical Properties
- Melting point:
- 330°C
- Boiling point:
- 359.45°C (rough estimate)
- Density
- 1.3683 (rough estimate)
- refractive index
- 1.4825 (estimate)
- pka
- 6.59±0.20(Predicted)
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1,2,6-trihydroxyanthracene-9,10-dione Usage And Synthesis
Preparation
commonly known as yellow, purple hormone (Flavopurpurin). 9,10-Dioxo-9,10-dihydroanthracene-2,6-disulfonic acid?under pressure and Sodium hydroxide and Potassium chlorate and Sodium nitrate or Potassium nitrate heating, and at the same time will be generated 2, 6 – dihydroxyanthraquinone separation open.
Definition
ChEBI: Flavopurpurin is a trihydroxyanthraquinone.
Properties and Applications
dark red (chromium). Soluble in hot ethanol and Cellosolve, slightly soluble in Acetone, cold ethanol, benzene, Chloroform, insoluble in Stout solvent. In concentrated sulfuric acid to dark brown, dilution after yellow orange precipitation.
| Standard | Ironing Fastness | Light Fastness | Fulling | Persperation Fastness | Soaping | Water | |
| Alkali | Acid | ||||||
| AATCC | Dry 2,wet 5 | 7 | 2 | 5 | 4 | ||
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1,2,6-trihydroxyanthracene-9,10-dione(82-29-1)Related Product Information
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