| Identification | Back Directory | [Name]
1,2,5-TRIHYDROXYANTHRAQUINONE | [CAS]
6486-93-7 | [Synonyms]
C.I.58230
Nsc401143
Mordant Red 45
C.I.Mordant Red 45
Hydroxyanthrarufin
2-hydroxylanthrarufin
C.I.Mordant Red 45:C.I.58230
1,2,5-TRIHYDROXYANTHRAQUINONE
Brilliant Alizarine Bordeaux R
Anthraquinone, 1,2,5-trihydroxy-
1,2,5-Trihydroxyanthracene-9,10-dione
9,10-Anthracenedione, 1,2,5-trihydroxy- | [Molecular Formula]
C14H8O5 | [MDL Number]
MFCD09030527 | [MOL File]
6486-93-7.mol | [Molecular Weight]
256.21 |
| Hazard Information | Back Directory | [Preparation]
(a) in the presence of ?Boric acid, with fuming sulfuric acid oxidation 1,2-Dihydroxyanthracene-9,10-dione , and hydrolysis; (b) 5,6-Dihydroxy-9,10-dioxo-9,10-dihydroanthracene-1-sulfonic acid?and sodium hydroxide reaction; (c) 1,5-Dihydroxyanthracene-9,10-dione with Sodium nitrate and Sodium hydroxide or had better use Sodium hydroxide and Potassium hydroxide mixture for oxidation. | [Properties and Applications]
bordeaux (aluminum), dark purplish red (chromium). Soluble in ethanol and Acetic acid glacial. In concentrated sulfuric acid to dark purple, dilution after yellow orange precipitation; In concentrated sulfuric acid Boric acid added to blue.
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Standard(cotton)
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Ironing Fastness
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Light Fastness
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Fulling
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Persperation Fastness
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Soaping
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Water
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Alkali
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Acid
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ISO
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6
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5
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