ACID BLUE 23
- Molecular Weight: 0
- MDL number: MFCD00278951
What is ACID BLUE 23?
Preparation
(a) 5-Amino-8-bromo-9,10-dioxo-9,10-dihydroanthracene-1,6-disulfonic acid or 8-Amino-5-bromo-9,10-dioxo-9,10-dihydroanthracene-1,7-disulfonic acid?and N-(4-aminophenyl)acetamide?condensation; (b) ?5-Amino-8-bromo-9,10-dioxo-9,10-dihydroanthracene-1,6-disulfonic acid?or?8-Amino-5-bromo-9,10-dioxo-9,10-dihydroanthracene-1,7-disulfonic acid?and?and sodium sulfite deoxidization reaction.
Properties and Applications
green light blue. The strong sulfuric acid for dark purple, diluted into blue light red
| Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
| Fading | Stain | Fading | Stain | Fading | Stain | |||
| ISO | 6 | 3 | 5 | 3 | 1 | 2 | 3 | 2 |
| AATCC | 5-6 | 4 | 4 | 3 | 1 | 1 | 4 | 4 |
Safety information for ACID BLUE 23
New Products
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