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HS Code |
505139 |
| Chemicalname | Cyanine Blue 191 |
| Casnumber | 37313-39-6 |
| Molecularformula | C37H35BrN4O6S2 |
| Molecularweight | 791.73 g/mol |
| Appearance | Dark blue powder |
| Solubility | Soluble in water and ethanol |
| Dyeclass | Cyanine dye |
| Usage | Biological staining, textile dyeing |
| Meltingpoint | Approx. 230°C (decomposes) |
| Absorptionmax | Around 650 nm |
| Synonyms | Solvent Blue 67, C.I. 42590 |
| Stability | Stable under normal temperatures and pressures |
As an accredited Cyanine Blue 191 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Cyanine Blue 191 is packaged in a sealed amber glass bottle, labeled clearly, containing 25 grams, with safety and handling instructions. |
| Shipping | Cyanine Blue 191 is shipped in accordance with standard transportation guidelines for laboratory chemicals. The compound is securely packaged in airtight, chemical-resistant containers to prevent leaks. Handling and shipping comply with safety regulations, including labeling and documentation for hazard communication. Temperature and environmental controls are maintained as appropriate during transit. |
| Storage | Cyanine Blue 191 should be stored in a tightly sealed container, in a cool, dry, and well-ventilated area, away from direct sunlight and sources of ignition. Keep it away from strong oxidizing agents and moisture to prevent degradation. Use suitable personal protective equipment when handling, and ensure proper labeling and segregation from incompatible substances. |
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Purity 98%: Cyanine Blue 191 with purity 98% is used in high-performance textile dyeing, where it ensures consistent color reproducibility and minimal batch-to-batch variation. Molecular Weight 624.72 g/mol: Cyanine Blue 191 with molecular weight 624.72 g/mol is used in precision chemical synthesis, where predictable molecular behavior optimizes downstream reactions. Lightfastness Grade 6: Cyanine Blue 191 with lightfastness grade 6 is used in automotive coatings, where it provides excellent resistance to photodegradation and color fading. Solubility in Water 30 g/L: Cyanine Blue 191 with solubility in water 30 g/L is used in aqueous ink formulations, where it allows for easy dispersion and uniform print quality. Particle Size D50 1.5 µm: Cyanine Blue 191 with particle size D50 1.5 µm is used in digital printing inks, where it achieves high-resolution patterns and smooth surface finishes. Stability Temperature 180°C: Cyanine Blue 191 with stability temperature 180°C is used in industrial plastics coloration, where it maintains chromatic stability under extrusion and molding conditions. Melting Point 210°C: Cyanine Blue 191 with melting point 210°C is used in hot melt adhesives, where it ensures thermal compatibility and consistent hue during processing. pH Stability Range 4-9: Cyanine Blue 191 with pH stability range 4-9 is used in formulation of water-based paints, where reliable color performance is achieved over diverse substrate conditions. Viscosity 25 mPa·s: Cyanine Blue 191 with viscosity 25 mPa·s is used in liquid inkjet applications, where optimal viscosity allows for smooth nozzle flow and precise droplet formation. Purity 99.5%: Cyanine Blue 191 with purity 99.5% is used in pharmaceutical assay staining, where high purity minimizes background interference and enhances detection accuracy. |
Competitive Cyanine Blue 191 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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