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HS Code |
376910 |
| Chemical Name | Naphthol AS-D |
| Cas Number | 135-63-7 |
| Molecular Formula | C16H13NO2 |
| Molecular Weight | 251.28 g/mol |
| Appearance | Light brown to beige powder |
| Melting Point | 147-149°C |
| Solubility | Insoluble in water, soluble in organic solvents such as alcohol |
| Uses | Intermediate for azo dye synthesis |
| Synonyms | 3-Hydroxy-N-phenylnaphthalene-2-carboxamide |
| Storage Conditions | Store in a cool, dry, well-ventilated place |
| Ec Number | 205-197-8 |
As an accredited Naphthol AS-D factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Naphthol AS-D is packaged in a 100-gram amber glass bottle with a tamper-evident cap and detailed hazard labeling. |
| Shipping | Naphthol AS-D should be shipped in tightly sealed containers, protected from light, moisture, and incompatible substances. Handle with proper labeling and in accordance with hazardous material regulations. Transportation should ensure avoidance of spills, leaks, or physical damage. Safety Data Sheet (SDS) must accompany the shipment, detailing handling and emergency procedures. |
| Storage | Naphthol AS-D should be stored in a tightly closed container, in a cool, dry, and well-ventilated area, away from direct sunlight, heat, and sources of ignition. Keep away from incompatible substances such as strong oxidizers. Store in a chemical storage cabinet if possible, and handle using appropriate protective equipment to avoid dust formation and inhalation. |
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Purity 98%: Naphthol AS-D with purity 98% is used in textile dye formulation, where it ensures vibrant color yield and improved reproducibility. Melting Point 150°C: Naphthol AS-D at a melting point of 150°C is used in pigment synthesis, where it promotes consistent dispersion and stable hue development. Fine Particle Size 5 µm: Naphthol AS-D with fine particle size 5 µm is used in inkjet ink production, where it enhances print resolution and minimizes nozzle clogging. High Solubility in Ethanol: Naphthol AS-D with high solubility in ethanol is used in printing paste manufacturing, where it achieves uniform dye distribution and superior fabric penetration. Stability Temperature 110°C: Naphthol AS-D with stability temperature 110°C is used in high-temperature dyeing processes, where it maintains chemical integrity and prevents fading. Viscosity Grade Low: Naphthol AS-D with low viscosity grade is used in dye solution preparation, where it allows for easy mixing and precise shade adjustment. Molecular Weight 265 g/mol: Naphthol AS-D with molecular weight 265 g/mol is used in organic pigment intermediates, where it delivers predictable reactivity and optimal color fastness. Moisture Content ≤0.5%: Naphthol AS-D with moisture content ≤0.5% is used in powder coating applications, where it improves storage stability and reduces agglomeration. |
Competitive Naphthol AS-D 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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