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HS Code |
511582 |
| Productname | Acid Red 18 |
| Casnumber | 2611-82-7 |
| Molecularformula | C20H11N2Na3O10S3 |
| Molecularweight | 604.47 g/mol |
| Appearance | Red powder |
| Solubility | Soluble in water |
| Meltingpoint | Decomposes |
| Ec Number | 220-036-2 |
| Dyeclass | Azo dye |
| Absorptionmax | 505 nm |
| Synonyms | Ponceau 4R, C.I. 16255 |
| Uses | Textile dyeing, food coloration |
| Phrange | Suitable for acidic to neutral pH |
| Stability | Stable under normal conditions |
| Safetyhazard | May cause skin and eye irritation |
As an accredited Acid Red 18 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Acid Red 18 is packaged in a sealed 500g plastic drum with a red hazard label and detailed chemical information. |
| Shipping | Acid Red 18 is shipped in tightly sealed containers to prevent moisture absorption and spillage. Packages are properly labeled in accordance with relevant chemical safety regulations. During transport, the product is protected from extreme temperatures and direct sunlight. All handling complies with international and local hazardous material shipping standards to ensure safe delivery. |
| Storage | Acid Red 18 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. Keep the storage area away from moisture and sources of ignition. Label the container clearly and avoid prolonged exposure to air to prevent degradation and contamination. Use personal protective equipment when handling. |
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Purity 97%: Acid Red 18 with a purity of 97% is used in textile dyeing processes, where it delivers uniform color distribution and high wash fastness. Molecular Weight 604.47 g/mol: Acid Red 18 with a molecular weight of 604.47 g/mol is used in paper coloring applications, where it provides consistent shade and ease of solubility. Water Solubility 40 g/L: Acid Red 18 at water solubility of 40 g/L is used in aqueous ink formulations, where it enables intense color output and stable dispersions. Melting Point 300°C: Acid Red 18 with a melting point of 300°C is used in plastics manufacturing, where it ensures thermal stability during processing. Particle Size D50 1.5 μm: Acid Red 18 with a particle size D50 of 1.5 μm is used in pigment preparations, where it enhances color strength and dispersion uniformity. Stability Temperature 200°C: Acid Red 18 with a stability temperature of 200°C is used in leather dyeing, where it maintains color integrity under heat curing. pH Range 4-6: Acid Red 18 effective within a pH range of 4-6 is used in wool dyeing, where it ensures optimal shade development and dye uptake. Viscosity Grade Low: Acid Red 18 with low viscosity grade is used in liquid dye solutions, where it facilitates fast and homogeneous blending. Residual Salt Content <0.5%: Acid Red 18 with residual salt content below 0.5% is used in food packaging coatings, where it reduces migration risk and improves product safety. Light Fastness Grade 5: Acid Red 18 with light fastness grade 5 is used in outdoor signage printing, where it improves resistance to fading under UV exposure. |
Competitive Acid Red 18 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!
