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HS Code |
611856 |
| Product Name | Acid Blue 345 |
| Cas Number | 12220-28-9 |
| C I Number | Acid Blue 345 |
| Chemical Formula | C29H19N5Na2O8S2 |
| Molecular Weight | 675.60 g/mol |
| Appearance | Blue powder |
| Solubility | Soluble in water |
| Application | Textile dyeing, especially wool and silk |
| Maximum Absorption Wavelength | 610 nm (approximate in water) |
| Ph Stability | Stable under acidic conditions |
| Ionic Character | Anionic |
| Synonyms | C.I. 62140, Wool Blue T-2R |
As an accredited Acid Blue 345 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The packaging for Acid Blue 345 features a 25 kg fiber drum with a secure inner polyethylene liner, labeled with product and hazard information. |
| Shipping | Acid Blue 345 is shipped in tightly sealed, labeled containers—typically fiber drums or barrels—protected from heat, moisture, and direct sunlight. Packaging complies with chemical safety regulations, and materials are handled cautiously to prevent spillage or contamination. Ensure transport with appropriate hazard documentation and safety data sheets (SDS) as required. |
| Storage | Acid Blue 345 should be stored in a tightly sealed container in a cool, dry, and well-ventilated area, away from direct sunlight and incompatible substances such as strong oxidizers. The storage area should be clearly labeled and equipped with spill containment. Personal protective equipment (PPE) should be used when handling, and storage conditions should comply with local regulations and the product’s safety data sheet (SDS). |
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Purity 98%: Acid Blue 345 with purity 98% is used in textile dyeing processes, where it delivers consistent shade reproducibility and colorfastness. Molecular Weight 530 g/mol: Acid Blue 345 with molecular weight 530 g/mol is used in silk printing applications, where it provides excellent penetration and uniform color development. Lightfastness Grade 5: Acid Blue 345 with lightfastness grade 5 is used in wool dyeing, where it ensures superior resistance to fading under light exposure. Particle Size <10μm: Acid Blue 345 with particle size below 10μm is used in ink formulation, where it contributes to high dispersion stability and smooth print quality. Stability Temperature 120°C: Acid Blue 345 with stability temperature up to 120°C is used in hot-melt dyeing processes, where it maintains color integrity and minimizes thermal degradation. Water Solubility 60 g/L: Acid Blue 345 with water solubility of 60 g/L is used in aqueous dye baths, where it enables high dye uptake and efficient coloration. pH Stability 2-7: Acid Blue 345 with pH stability range 2-7 is used in acidic dye baths, where it ensures optimal solubility and minimizes precipitation. Melting Point 210°C: Acid Blue 345 with melting point 210°C is used in synthetic fiber dyeing, where it tolerates elevated processing temperatures and prevents dye decomposition. |
Competitive Acid Blue 345 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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