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HS Code |
648872 |
| Chemical Name | Acid Blue 7 |
| Cas Number | 3486-30-4 |
| Molecular Formula | C37H34N2Na2O9S3 |
| Molecular Weight | 792.87 g/mol |
| Appearance | Dark blue powder or crystals |
| Solubility | Soluble in water |
| Color Index Number | C.I. 42090 |
| Melting Point | Decomposes before melting |
| Ph 1 Solution | 6–7 |
| Lightfastness | Moderate |
| Application | Dyeing of wool, silk, paper, and leather |
As an accredited Acid Blue 7 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Acid Blue 7 is packaged in a sealed 500g amber plastic bottle, labeled with safety warnings, chemical name, and batch number. |
| Shipping | Acid Blue 7 should be shipped in tightly sealed, labeled containers, protected from light and moisture. Ensure compliance with local, national, and international regulations regarding the transport of dyes and chemicals. Use appropriate hazard labeling and packaging to prevent spills or leaks. Avoid contact with incompatible substances during transit. |
| Storage | Acid Blue 7 should be stored in a tightly sealed container, in a cool, dry, and well-ventilated area away from incompatible substances such as strong oxidizers. Protect it from direct sunlight, moisture, and sources of ignition. Proper labeling and secondary containment are recommended to prevent leaks or spills. Always follow applicable local, state, and federal regulations for safe chemical storage. |
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Purity 98%: Acid Blue 7 with 98% purity is used in textile dyeing, where it ensures vibrant and uniform coloration. Molecular weight 466.35 g/mol: Acid Blue 7 of 466.35 g/mol molecular weight is used in ink manufacturing, where it provides consistent dispersion and color stability. Particle size <5 μm: Acid Blue 7 with particle size less than 5 μm is used in paper coatings, where it enables smooth surface application and enhanced print clarity. Stability temperature 120°C: Acid Blue 7 with 120°C stability temperature is used in high-temperature dyeing of synthetic fibers, where it maintains color integrity under thermal stress. Water solubility 30 g/L: Acid Blue 7 with water solubility of 30 g/L is used in aqueous formulation systems, where it ensures rapid dissolution and homogenous color distribution. pH stability range 2-7: Acid Blue 7 stable between pH 2-7 is used in food packaging inks, where it resists color shift in acidic environments. Viscosity grade low: Acid Blue 7 of low viscosity grade is used in inkjet printer inks, where it prevents nozzle clogging and allows precise deposition. Melting point 140°C: Acid Blue 7 with a melting point of 140°C is used in plastic coloration, where it provides stable color during extrusion processes. |
Competitive Acid 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!
