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HS Code |
262674 |
| Product Name | Dark Red S-2B |
| Type | Azo dye |
| Color | Dark red |
| Form | Powder |
| Solubility | Soluble in water |
| Molecular Formula | C18H14N5NaO7S2 |
| Cas Number | 3761-53-3 |
| Application | Textile dyeing |
| Light Fastness | Moderate |
| Appearance | Dark red crystalline powder |
As an accredited Dark Red S-2B factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The packaging for Dark Red S-2B features a sealed 25 kg fiber drum, clearly labeled with product name, batch number, and hazard symbols. |
| Shipping | **Shipping Description for Dark Red S-2B:** Ship Dark Red S-2B in sturdy, leak-proof containers, clearly labeled with chemical name and hazard classification. Store away from incompatible substances, heat, and direct sunlight. Ensure containers are protected from physical damage during transport and comply with all local and international chemical shipping regulations and documentation requirements. |
| Storage | **Dark Red S-2B** should be stored in a tightly sealed container, kept in a cool, dry, and well-ventilated area away from direct sunlight. Avoid contact with incompatible substances such as strong oxidizers. Store at room temperature, away from heat and ignition sources. Ensure proper labeling and keep out of reach of children and unauthorized personnel. Use appropriate personal protective equipment when handling. |
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Purity 98%: Dark Red S-2B with 98% purity is used in synthetic textile dyeing, where it ensures vibrant and uniform color uptake on polyester fibers. Solubility 40 g/L: Dark Red S-2B at a solubility of 40 g/L is used in aqueous ink formulations, where it provides stable dispersion and consistent print quality. Particle size 120 nm: Dark Red S-2B with a particle size of 120 nm is used in digital printing inks, where it delivers high resolution and smooth color gradation. Melting point 210°C: Dark Red S-2B with a melting point of 210°C is used in thermoplastic coloring applications, where it prevents premature decomposition during extrusion. Light fastness grade 6: Dark Red S-2B at light fastness grade 6 is used in automotive upholstery dyeing, where it enhances long-term color retention under sunlight exposure. Stability temperature 180°C: Dark Red S-2B with a stability temperature of 180°C is used in high-temperature coating processes, where it maintains color integrity during curing. pH stability 4–9: Dark Red S-2B with pH stability from 4 to 9 is used in waterborne paint systems, where it preserves hue and minimizes degradation across diverse pH environments. Viscosity 120 mPa·s: Dark Red S-2B at a viscosity of 120 mPa·s is used in gravure printing, where it enables optimal flow properties and precise pattern application. Molecular weight 410 g/mol: Dark Red S-2B with a molecular weight of 410 g/mol is used in emulsion polymerization, where it ensures effective incorporation into latex matrix for durable coloration. Salt content <0.5%: Dark Red S-2B with a salt content below 0.5% is used in food packaging inks, where it reduces migration risk and complies with safety standards. |
Competitive Dark Red S-2B 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!
