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HS Code |
288317 |
| Product Name | Cationic Blue 3 |
| Other Names | Basic Blue 9, Methylene Blue |
| Cas Number | 61-73-4 |
| Chemical Formula | C16H18ClN3S |
| Molecular Weight | 319.85 g/mol |
| Appearance | Dark green crystalline powder |
| Solubility | Soluble in water and ethanol |
| Dye Class | Cationic (basic) dye |
| Color Index | 52015 |
| Melting Point | 190-192°C (decomposes) |
| Application | Textile dyeing, biological stains, redox indicator |
| Ph Range | 2-10 |
| Maximum Absorption Wavelength | 660 nm |
As an accredited Cationic Blue 3 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Cationic Blue 3 is packaged in a 25 kg fiber drum with an inner plastic bag, labeled clearly with product and hazard information. |
| Shipping | Cationic Blue 3 is shipped in tightly sealed containers, protected from moisture, heat, and direct sunlight. The chemical must be handled in accordance with local regulations and labeled appropriately. During transport, avoid contact with incompatible substances and ensure packaging prevents leaks or spills to maintain safety and product integrity. |
| Storage | Cationic Blue 3 should be stored in a tightly closed container, in a cool, dry, and well-ventilated area away from direct sunlight and incompatible substances such as strong oxidizing agents. Keep the chemical away from moisture and sources of ignition. Ensure proper labeling and store at room temperature. Avoid exposure to extreme temperatures and ensure the storage area is secured and clearly identified. |
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Purity 99%: Cationic Blue 3 with purity 99% is used in textile dyeing processes, where it ensures vibrant and uniform color shades on acrylic fibers. Viscosity 40 mPa·s: Cationic Blue 3 with viscosity 40 mPa·s is used in inkjet printing inks, where it promotes smooth ink flow and prevents nozzle clogging. Molecular weight 480 g/mol: Cationic Blue 3 at molecular weight 480 g/mol is used in paper coloring applications, where it delivers consistent tinting and fastness to light. Light fastness grade 5: Cationic Blue 3 of light fastness grade 5 is used in leather finishing, where it provides enhanced resistance to fading from sunlight exposure. Solubility 60 g/L at 25°C: Cationic Blue 3 with solubility 60 g/L at 25°C is used in water-based coating formulations, where it achieves rapid dissolution and homogeneous dispersion. Stability temperature up to 120°C: Cationic Blue 3 with stability temperature up to 120°C is used in high-temperature dye bath processes, where it maintains chromatic integrity without decomposition. Particle size average 10 µm: Cationic Blue 3 with particle size average 10 µm is used in pigment preparations for plastics, where it enables high color strength and minimal specking. pH stability range 4–8: Cationic Blue 3 with pH stability range 4–8 is used in chemical laboratory staining, where it allows versatility across various substrate conditions. Moisture content ≤1%: Cationic Blue 3 with moisture content ≤1% is used in powdered dye blends, where it prevents caking and ensures storage stability. Salt resistance up to 15 g/L NaCl: Cationic Blue 3 with salt resistance up to 15 g/L NaCl is used in dyeing synthetic fibers, where it ensures excellent color fixation despite saline environments. |
Competitive Cationic Blue 3 prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please contact us at +8615651039172 or mail to sales9@bouling-chem.com.
We will respond to you as soon as possible.
Tel: +8615651039172
Email: sales9@bouling-chem.com
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