Reactive Blue 49
- Product NameReactive Blue 49
- CAS12236-92-9
- CBNumberCB7967784
- MFC32H23ClN7O11S3.3Na
- MW0
- EINECS277-040-2
- MOL File12236-92-9.mol
Reactive Blue 49 Chemical Properties,Usage,Production
Preparation
1-Amino-4-bromo-9,10-dioxo-9,10-dihydroanthracene-2-sulfonic acid and 3,5-Diamino-2,4,6-trimethylbenzenesulfonic acid?condensation, again with 2,4,6-Trichloro-1,3,5-triazine condensation, and finally 3-Aminobenzenesulfonic acid condensation.Properties and Applications
red light blue. Blue powder, the strong sulfuric acid for red light blue; In a dilute alkali solution to blue. In 20 ℃ solubility of 200 g/L; 50 ℃ when more than 200 g/L solubility. The dyed fabric for the red light blue light. The reactive dyes low, low affinity, solid color rate is 60%. Neutral and alkaline are not suitable for white.Standard | Light Fastness | Oxygen bleaching | Persperation Fastness | Soaping | |||
Fading | Stain | Fading | Stain | Fading | Stain | ||
ISO | 6 | 4-5 | 5 | 4-5 | 5 |
Preparation Products And Raw materials
Reactive Blue 49 Supplier
Global(32)Suppliers
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