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| | benzo[a]naphth[2,3-h]acridine-5,8,13(14H)-trione Basic information |
| | benzo[a]naphth[2,3-h]acridine-5,8,13(14H)-trione Chemical Properties |
| | benzo[a]naphth[2,3-h]acridine-5,8,13(14H)-trione Usage And Synthesis |
| Preparation | (a) 1-Chloro-9,10-dioxo-9,10-dihydroanthracene-2-carboxylic acid in the presence of copper with Naphthalen-2-amine?condensation, cyclization, (b) 1-(2-naphthyl amino)-anthraquinone-2-carbonyl chloride?in 1,2,4 – Trichlorobenzene in heating; (C) 1-Nitro-9,10-dioxo-9,10-dihydroanthracene-2-carboxylic acid and Naphthalen-2-amine?and arsenic trichloride in 1, 2 – Dichlorobenzene in heating; (d) 2-Aminonaphthalene-1-sulfonic acid and 1-Chloro-9,10-dioxo-9,10-dihydroanthracene-2-carboxylic acid?condensation, heating (200 ~ 210 ℃) cyclization, and at the same time, remove sulfonic group. | | Properties and Applications | dark red. Slightly soluble in Pyridine , 1, 2, 3, 4 – Tetrahydronaphthalene and Xylene. In concentrated sulfuric acid to red light yellow, dilution after red precipitation; In the basic insurance powder solution for blue light red; In the acidic insurance powder solution for dark orange.
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Standard
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Ironing Fastness
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Chlorine bleach
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Light Fastness
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Mercerized
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Oxygen bleach
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Soaping
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Fading
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Stain
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ISO
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4-5
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5
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8
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5
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4
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3
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4-5
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AATCC
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4-5
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5
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7-8
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4
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4
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| | benzo[a]naphth[2,3-h]acridine-5,8,13(14H)-trione Preparation Products And Raw materials |
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