| Identification | Back Directory | [Name]
6-ethoxy-2-(6-ethoxy-3-oxobenzo[b]thien-2(3H)-ylidene)benzo[b]thiophene-3(2H)-one | [CAS]
3263-31-8 | [Synonyms]
BLUE 04B
Vat Orange R
Vat Orange 5
C.I.VATORANGE5
Algol Orange RF
Antinolo Orange R
Amanthrene Orange R
Vat orange 5 (C.I. 73335)
C.I.Vat Orange 5:C.I.73335
Pigment organic indigo blue production thioindigo
6-ETHOXY-2-(6-ETHOXY-3-OXOBENZO(B)THIEN-2-YLIDENE)BENZO(B)THIOPHENE-3-ONE
6-ethoxy-2-(6-ethoxy-3-oxobenzo[b]thien-2(3H)-ylidene)benzo[b]thiophene-3(2H)-one
Benzo[b]thiophen-3(2H)-one, 6-ethoxy-2-(6-ethoxy-3-oxobenzo[b]thien-2(3H)-ylidene)- | [EINECS(EC#)]
221-869-4 | [Molecular Formula]
C20H16O4S2 | [MOL File]
3263-31-8.mol | [Molecular Weight]
384.47 |
| Hazard Information | Back Directory | [Preparation]
6-Ethoxybenzo[b]thiophen-3(2H)-one oxidation, the raw material or by carboxy amide route (FIAT 764-PB5626) or by Herz chlorinated sulfur method (FIAT 764-PB25626) preparation. | [Properties and Applications]
red light orange. Orange red powder. Insoluble in organic solvents.??reduction of basic leuco yellow; acid reduction as a pale yellow leuco. The concentrated sulfuric acid for the brilliant blue purple, diluted with pale red orange precipitate. More sensitive to hard water. The more serious light brittle dye. Mainly for the winter dark serge printing dyeing printing, set off each other extremely bright. Also used for dyeing silk and nylon.
|
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
|
4
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4
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4-5
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4
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4
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4
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4-5
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|
AATCC
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5
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4-5
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4
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4
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3
|
|
|
|
|
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