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HS Code |
384452 |
| Chemical Name | Acid Red 249 |
| Cas Number | 68155-42-2 |
| Molecular Formula | C20H12N2Na2O7S2 |
| Molecular Weight | 502.43 g/mol |
| Appearance | Red powder |
| Solubility | Soluble in water |
| Color Index Number | 27290 |
| Melting Point | Decomposes |
| Ph Value 1 Solution | 6.0-8.0 |
| Usage | Textile dyeing and printing |
| Einecs Number | 268-803-7 |
| Synonyms | Acid Fast Red B, C.I. Acid Red 249 |
As an accredited Acid Red 249 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Acid Red 249 is packaged in a sealed, labeled 500-gram HDPE bottle, featuring hazard symbols and product identification details. |
| Shipping | **Shipping Description for Acid Red 249:** Acid Red 249 should be shipped in tightly sealed containers within appropriate secondary packaging to prevent leaks. Store and transport in a cool, dry, well-ventilated area, away from incompatible substances. Handle with care, following all safety regulations for hazardous chemicals, and include correct labeling and documentation. |
| Storage | Store Acid Red 249 in a tightly closed container, in a cool, dry, and well-ventilated area away from incompatible substances such as strong oxidizers and acids. Protect from moisture and direct sunlight. Avoid sources of ignition. Ensure clear labeling and utilize secondary containment if necessary to prevent leaks. Handle using appropriate personal protective equipment to avoid skin and eye contact. |
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Purity 98%: Acid Red 249 with purity 98% is used in textile dyeing, where it provides high color yield and uniform shade distribution. Particle size D50 7 μm: Acid Red 249 with particle size D50 7 μm is used in water-based ink formulations, where it ensures excellent dispersion and print clarity. Molecular weight 470 g/mol: Acid Red 249 of molecular weight 470 g/mol is used in leather finishing, where it imparts vibrant and long-lasting coloration. Lightfastness grade 4: Acid Red 249 with lightfastness grade 4 is used in paper coloring, where it delivers improved resistance to fading under light exposure. Melting point 220°C: Acid Red 249 with melting point 220°C is used in synthetic fiber dyeing, where it enables effective processing at elevated temperatures. pH stability range 4–7: Acid Red 249 with pH stability range 4–7 is used in cosmetic formulations, where it maintains consistent hue and stability. Solubility in water 50 g/L at 25°C: Acid Red 249 with solubility in water 50 g/L at 25°C is used in aqueous solution dyeing, where it permits high-concentration batch processes. Stability temperature up to 160°C: Acid Red 249 with stability temperature up to 160°C is used in heat-set printing inks, where it withstands thermal curing without color degradation. Residue on ignition ≤ 0.2%: Acid Red 249 with residue on ignition ≤ 0.2% is used in specialty food packaging coatings, where it ensures low inorganic contamination. Absorption maximum 515 nm: Acid Red 249 with absorption maximum 515 nm is used in analytical reagent production, where precise wavelength control enhances detection sensitivity. |
Competitive Acid Red 249 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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