disodium 1,5-dibenzamidoanthracene-9,10-diyl bis(sulphate)
disodium 1,5-dibenzamidoanthracene-9,10-diyl bis(sulphate) Basic information
- Product Name:
- disodium 1,5-dibenzamidoanthracene-9,10-diyl bis(sulphate)
- Synonyms:
-
- disodium 1,5-dibenzamidoanthracene-9,10-diyl bis(sulphate)
- 1,5-Bis(benzoylamino)anthracene-9,10-diol 9,10-bis(sulfuric acid sodium) salt
- C.I.Solubilised Vat Yellow 3 :C.I.61726
- Solubilised Vat Yellow 3
- CAS:
- 6711-83-7
- MF:
- C28H20N2O10S2.2Na
- MW:
- 632.59
- EINECS:
- 2297624
- Mol File:
- 6711-83-7.mol
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disodium 1,5-dibenzamidoanthracene-9,10-diyl bis(sulphate) Chemical Properties
- EPA Substance Registry System
- Benzamide, N,N'-[9,10-bis(sulfooxy)-1,5-anthracenediyl]bis-, disodium salt (6711-83-7)
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disodium 1,5-dibenzamidoanthracene-9,10-diyl bis(sulphate) Usage And Synthesis
Preparation
(a) in the presence of Pyridine, with Chlorosulfonic acid treatment C.I. Vat Yellow 3?leuco; (b) used in Pyridine?metal (such as copper, iron, zinc, etc) and Sulfur trioxide source (such as Sulfur trioxide, chlorosulfonic or Methyl chlorosulfonate) processing ?C.I. Vat Yellow 3. The above two kinds of circumstances are through with alkali, filter out the insoluble,, remove Pyridine and salting-out.
Properties and Applications
yellow.
| Standard | Ironing Fastness | Chlorine bleach | Light Fastness | Mercerized | Oxygen bleach | Soaping | |
| Fading | Stain | ||||||
| ISO | 5 | 5 | 6 | 4-5 | 5 | 5 | 5 |
| AATCC | 5 | 5 | 5 | 4 | 4 | ||
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disodium 1,5-dibenzamidoanthracene-9,10-diyl bis(sulphate)(6711-83-7)Related Product Information
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