| Identification | Back Directory | [Name]
2-(5-oxobenzo[4,5]phenaleno[1,9-bc]thien-2(5H)-ylidenebenzo[4,5]phenaleno[1,9-bc]thiophen-5(2H)-one | [CAS]
6505-58-4 | [Synonyms]
C.I.70305
Vat Blue 7
C.I.Vat Blue 7
EINECS 229-392-3
Vat blue 7 (C.I. 70305)
C.I.Vat Blue 7:C.I.70305
Δ2,2'(5H,5'H)-Bi[benzo[4,5]phenaleno[1,9-bc]thiophene]-5,5'-dione
2-(5-oxobenzo[4,5]phenaleno[1,9-bc]thien-2(5H)-ylidenebenzo[4,5]phenaleno[1,9-bc]thiophen-5(2H)-one
Benzo[4,5]phenaleno[1,9-bc]thiophen-5(2H)-one, 2-(5-oxobenzo[4,5]phenaleno[1,9-bc]thien-2(5H)-ylidene)- | [EINECS(EC#)]
229-392-3 | [Molecular Formula]
C36H16O2S2 | [MOL File]
6505-58-4.mol | [Molecular Weight]
544.641 |
| Hazard Information | Back Directory | [Preparation]
Chloroacetic acid and 3-Mercapto-7H-benzo[de]anthracen-7-one?condensation, then use Potassium hydroxide melting, and oxidation. | [Properties and Applications]
deep green light blue. Insoluble in Etanol, Pyridine and Xylene. In concentrated sulfuric acid for red black, dilution after blue precipitation; In the basic insurance powder solution for blue purple; In the acidic insurance powder solution for blue light red.
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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
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4
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6-7
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4
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3-4
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4-5
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5
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|
AATCC
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5
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4
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6-7
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4
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4
|
|
|
|
|
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