| Identification | More | [Name]
1,2,5,8-TETRAHYDROXYANTHRAQUINONE | [CAS]
81-61-8 | [Synonyms]
1,2,5,8-TETRAHYDROXYANTHRAQUINONE
ALIZARIN BORDEAUX
ALIZARIN CYANINE 3R
CI 58500
CI NO 58500
LABOTEST-BB LT00129956
QUINALIZARIN
QUINALIZARINE
1,2,5,8-tetrahydroxy-10-anthracenedione
1,2,5,8-tetrahydroxy-9,10-anthracenedione
1,2,5,8-Tetrahydroxy-9,10-Anthraquinone
1,2,5,8-Tetrahydroxyanthra-9,10-quinone
1,2,5,8-Tetrahydroxyanthracinon
1,2,5,8-Tetrahydroxyanthraquin
1,2,5,8-tetrahydroxy-anthraquinon
1,4,5,6-Tetrahydroxyanthraquinone
10-Anthracenedione,1,2,5,8-tetrahydroxy-9
9,10-Anthracenedione, 1,2,5,8-tetrahydroxy-
Alizarin bordeaux,CI 58500
Alizarine Bordeaux | [EINECS(EC#)]
201-366-6 | [Molecular Formula]
C14H8O6 | [MDL Number]
MFCD00001205 | [Molecular Weight]
272.21 | [MOL File]
81-61-8.mol |
| Safety Data | Back Directory | [Hazard Codes ]
Xn,N | [Risk Statements ]
R36/37/38:Irritating to eyes, respiratory system and skin . | [Safety Statements ]
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing . | [RIDADR ]
UN 3077 9 / PGIII | [WGK Germany ]
3 |
| Hazard Information | Back Directory | [Uses]
1,2,5,8-TETRAHYDROXYANTHRAQUINONE is Al salts dark red, cotton mordanted with Cr salts bluish-violet. No longer used as a dye, except occasionally in printing cotton.
| [Definition]
ChEBI: A tetrahydroxyanthraquinone having the four hydroxy groups at the 1-, 2-, 5- and 8-positions. | [Preparation]
Quinalizarin. 1,2-Dihydroxyanthracene-9,10-dione or 1,4-Dihydroxyanthracene-9,10-dione with great excess fuming sulfuric acid oxidation and hydrolysis. | [Biochem/physiol Actions]
Quinalizarin is a potent (IC50 = 110 nM), ATP-competitive, and highly selective (IC50 >1μM against CK1 and 72 other kinases) casein Kinase II (CK2) inhibitor. | [Properties and Applications]
violet (chromium), dark red light purple (aluminum). Soluble in ethanol. In concentrated sulfuric acid for blue purple, dilution after dark red precipitation.
|
Standard
|
Ironing Fastness
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Light Fastness
|
Fulling
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Persperation Fastness
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Soaping
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Water
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|
Alkali
|
Acid
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|
ISO
|
|
6
|
4-5
|
|
5
|
4-5
|
|
| [Purification Methods]
Crystallise the quinone from acetic acid or nitrobenzene. It can be sublimed in vacuo. The Cu salt forms red crystals. [Beilstein 8 H 549, 8 I 755, 8 II 584.] |
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Sigma-Aldrich
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