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HS Code |
308006 |
| Product Name | Basic Blue 7 |
| Chemical Formula | C17H20ClN3O |
| Cas Number | 2390-60-5 |
| Appearance | Dark blue powder |
| Molecular Weight | 317.82 g/mol |
| Solubility In Water | Soluble |
| Dye Class | Basic dye |
| Application | Textile, paper, and leather dyeing |
| Ec Number | 219-232-0 |
| Synonyms | Methylene Blue B, C.I. Basic Blue 7 |
| Color Index Number | 42755 |
| Odor | Odorless |
As an accredited Basic Blue 7 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Basic Blue 7 is packaged in a 25 kg sealed fiber drum with a polyethylene liner, labeled with product details and safety information. |
| Shipping | Basic Blue 7 is shipped as a hazardous chemical, typically packed in sturdy, sealed containers to prevent leaks or spills. Transport complies with international regulations for hazardous materials. Proper labeling, documentation, and safety precautions are required throughout shipping to ensure safe handling and environmental protection during transit. |
| Storage | Basic Blue 7 should be stored in a cool, dry, well-ventilated area, away from direct sunlight and sources of ignition. Keep the container tightly closed and properly labeled. Store separately from oxidizing agents, acids, and foodstuffs. Use non-sparking tools and prevent dust formation. Ensure appropriate spill containment and follow all relevant chemical safety regulations during storage. |
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Purity 98%: Basic Blue 7 with 98% purity is used in textile dyeing processes, where it provides consistent and vivid coloration on cellulose fibers. Molecular Weight 357 g/mol: Basic Blue 7 of molecular weight 357 g/mol is used in paper tinting applications, where it delivers uniform shade intensity and fast penetration. Melting Point 150°C: Basic Blue 7 with a melting point of 150°C is used in plastic granule pigmentation, where it ensures stable dispersion without thermal degradation. Particle Size <5 µm: Basic Blue 7 with particle size less than 5 µm is used in inkjet ink formulations, where it enables high-resolution printing and smooth flow. pH Stability Range 5-9: Basic Blue 7 stable in pH 5-9 is used in water-based paint systems, where it maintains color stability and resists fading under varying conditions. Solubility in Water 100 g/L: Basic Blue 7 with water solubility of 100 g/L is used in leather dye baths, where it provides rapid and complete substrate coverage. Lightfastness Grade 4: Basic Blue 7 with lightfastness grade 4 is used in outdoor signage inks, where it resists color fading upon UV exposure. Stability Temperature Up to 90°C: Basic Blue 7 with stability up to 90°C is used in detergent formulations, where it preserves dye integrity during high-temperature washing cycles. |
Competitive Basic Blue 7 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
Flexible payment, competitive price, premium service - Inquire now!
