ChemicalBook > CAS DataBase List > Reactive Blue 49
Reactive Blue 49
- Product Name
- Reactive Blue 49
- CAS No.
- 12236-92-9
- Chemical Name
- Reactive Blue 49
- Synonyms
- Blue P-3R;Everzol Blue P-3R;Reactive Blue 49;Ostazin Blue H-3R;Procion Blue H-3R;Kayacion Blue P-3R;Reactive Blue HE3R;Cibacron Blue P-3R;Begative Blue P-3R;Rifacion Blue P-3R
- CBNumber
- CB7967784
- Molecular Formula
- C32H23ClN7O11S3.3Na
- Formula Weight
- 0
- MOL File
- 12236-92-9.mol
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Reactive Blue 49 Property
- 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
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Reactive Blue 49 Chemical Properties,Usage,Production
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.
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 | ||
Reactive Blue 49 Preparation Products And Raw materials
Raw materials
Preparation Products
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Benzyl isocyanide
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Ethyl isocyanoacetate
SALCOMINE
Tris(2,4-pentanedionato)chroMiuM(III)
PHENYLSELENOL
TERT-BUTYL ISOCYANIDE
N-BUTYLISOCYANIDE
Aluminum acetylacetonate
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