disodium 1,5-dibenzamidoanthracene-9,10-diyl bis(sulphate)
- CAS NO.：6711-83-7
- Empirical Formula: C28H20N2O10S2.2Na
- Molecular Weight: 632.59
- EINECS: 2297624
What is disodium 1,5-dibenzamidoanthracene-9,10-diyl bis(sulphate)?
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 | ||
Properties of disodium 1,5-dibenzamidoanthracene-9,10-diyl bis(sulphate)
| EPA Substance Registry System | Benzamide, N,N'-[9,10-bis(sulfooxy)-1,5-anthracenediyl]bis-, disodium salt (6711-83-7) |
Safety information for disodium 1,5-dibenzamidoanthracene-9,10-diyl bis(sulphate)
Computed Descriptors for disodium 1,5-dibenzamidoanthracene-9,10-diyl bis(sulphate)
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