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| OEM | OEM Services Provided |
| Feature | Good stability,Easy to Use |
| Classification | Dyes and Pigments |
| Advantage | Professional, Fast Delivery, Customizable | Samples | Apply for free，Contact us now. |
| Product Name: | Reactive Blue 49 |
| Synonyms: | Reactive Blue 49;Reactive Blue HE3R;C.I. Reactive blue 49;Blue P-3R;Begative Blue P-3R;C.I.Reaction Blue 49;Chemifix Brilliant Blue P3R;Cibacron Blue P-3R |
| CAS: | 12236-92-9 |
| MF: | C32H23ClN7O11S3.3Na |
| MW: | 0 |
| EINECS: | 277-040-2 |
| Product Categories: | |
| Mol File: | 12236-92-9.mol |
| InChIKey | OYYZSRVQTPSXRG-UHFFFAOYSA-N |
| SMILES | C1(N)=C2C(C(=O)C3=C(C2=O)C=CC=C3)=C(NC2=C(C)C(S(O)(=O)=O)=C(C)C(NC3=NC(Cl)=NC(NC4=CC=CC(S(O)(=O)=O)=C4)=N3)=C2C)C=C1S(O)(=O)=O |
| Chemical Properties | Dark blue powder. Easily soluble in water, solubility in water is 200g/L (20℃), solubility in water at 50℃ is more than 200g/L. It is reddish blue in concentrated sulfuric acid; blue in dilute alkali solution. | ||||||||||||||||||||||
| 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.
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| Raw materials | Metanilic acid-->Bromaminic acid-->2,5-Diaminobenzenesulfonic acid-->Metanilic acid-->Bromaminic acid-->3,5-Diamino-2,4,6-trimethylbenzenesulfonic acid-->Cyanuric chloride |
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