1,2,6-trihydroxyanthracene-9,10-dione

1,2,6-trihydroxyanthracene-9,10-dione Structure
CAS No.
82-29-1
Chemical Name:
1,2,6-trihydroxyanthracene-9,10-dione
Synonyms
C.I.58240;Mordant Red 4;Flavopurpurin;C.I.Mordant Red 4;Alizarine Red YCAP;C.I.Mordant Red 4:C.I.58240;1,2,6-Trihydroxyanthraquinone;2,7,8-trihydroxyanthraquinone;1,2,6-trihydroxy-9,10-anthraquinone;1,2,6-trihydroxyanthracene-9,10-dione
CBNumber:
CB1967702
Molecular Formula:
C14H8O5
Molecular Weight:
256.21
MOL File:
82-29-1.mol
Modify Date:
2023/5/4 17:34:42

1,2,6-trihydroxyanthracene-9,10-dione 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)

1,2,6-trihydroxyanthracene-9,10-dione Chemical Properties,Uses,Production

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.

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

1,2,6-trihydroxyanthracene-9,10-dione Preparation Products And Raw materials

Global( 2)Suppliers
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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 1,2,6-trihydroxy-9,10-anthraquinone C.I.Mordant Red 4:C.I.58240 Mordant Red 4 9,10-Anthracenedione, 1,2,6-trihydroxy- 82-29-1