| Identification | Back Directory | [Name]
sodium 2-[3-(4-sulfonato-o-tolyliminio)-6-o-toluidino-3H-xanthen-9-yl]benzoate | [CAS]
6252-78-4 | [Synonyms]
C.I.73860
Vat Red 45
C.I.Vat Red 45
Einecs 228-378-4
C.I. Acid Violet 9
Acid Violet 9 (C.I.)
Vat red 45 (C.I. 73860)
C.I.Vat Red 45:C.I.73860
2-(1-Oxoacenaphthene-2-ylidene)benzo[b]thiophene-3(2H)-one
2-(2-oxo-2H-acenaphth-1-ylidene)benzo[b]thiophene-3(2H)-one
2-(2-Oxoacenaphthylen-1(2H)-ylidene)benzo[b]thiophen-3(2H)-one
Benzo[b]thiophen-3(2H)-one, 2-(2-oxo-1(2H)-acenaphthylenylidene)-
2-(2,3-Dihydro-3-oxobenzo[b]thiophene-2-ylidene)acenaphthene-1-one
sodium 2-[3-(4-sulfonato-o-tolyliminio)-6-o-toluidino-3H-xanthen-9-yl]benzoate | [EINECS(EC#)]
228-378-4 | [Molecular Formula]
C20H10O2S | [MOL File]
6252-78-4.mol | [Molecular Weight]
314.36 |
| Hazard Information | Back Directory | [Preparation]
Benzo[b]thiophen-3(2H)-one or?3-Oxo-2,3-dihydrobenzo[b]thiophene-2-carboxylic acid and 1,2-Acenaphthylenedione?or partial reduction of the condensation product. | [Properties and Applications]
brilliant pink to brilliant yellow red. Big red powder. Slightly soluble in Xylene for yellow red. In concentrated sulfuric acid for brilliant green, dilution after red flocks. Alkaline reduction leuco for red light purple; Acid reduction leuco for orange. Used for cotton, polyester/cotton blended, wool and silk dyeing.
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Standard
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Ironing Fastness
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Chlorine bleach
|
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
|
4
|
5
|
4-5
|
3
|
1
|
4-5
|
|
|
| Company Name: |
Alfa Chemistry
|
| Tel: |
1-516-6625404 |
| Website: |
https://www.alfa-chemistry.com |
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