Mordant Black 57
- Product Name
- Mordant Black 57
- CAS No.
- 61968-77-2
- Chemical Name
- Mordant Black 57
- Synonyms
- Mordant Black 57;C.I.Mordant Black 57:C.I.63620
- CBNumber
- CB09703463
- Formula Weight
- 0
- MOL File
- Mol file
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Mordant Black 57 Chemical Properties,Usage,Production
Preparation
(a) 1,2,4-Trihydroxyanthracene-9,10-dione in the presence of boric acid condensation of aniline, sulfonation, into sodium salt, and then will product nitrifying; (b) 2-Bromo-1,4-dihydroxyanthracene-9,10-dione or 2-Chloro-1,4-dihydroxyanthracene-9,10-dione and aniline condensation, sulfonation, then will product nitration.
Properties and Applications
black (chromium). Soluble in ethanol. Concentrated sulfuric acid to dark purple, dilution after light brown.
| Standard | Ironing Fastness | Light Fastness | Fulling | Persperation Fastness | Soaping | Water | |
| Alkali | Acid | ||||||
| ISO | 5 | 5-6 | 5 | 4 | 4-5 | 5 | 4-5 |
Mordant Black 57 Preparation Products And Raw materials
Raw materials
Preparation Products
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