| Identification | Back Directory | [Name]
benzo[a]naphth[2,3-h]acridine-5,8,13(14H)-trione | [CAS]
3737-76-6 | [Synonyms]
C.I.68000
Vat Red 35
C.I.VATRED35
Indanthren Red RK
Vat red 35 (C.I. 68000)
C.I.Vat Red 35:C.I.68000
benzo[a]naphth[2,3-h]acridine-5,8,13(14H)-trione | [EINECS(EC#)]
223-116-5 | [Molecular Formula]
C25H13NO3 | [MOL File]
3737-76-6.mol | [Molecular Weight]
375.376 |
| Hazard Information | Back Directory | [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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