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HS Code |
995499 |
| Chemical Name | Naphthol AS-BO |
| Cas Number | 93-46-9 |
| Molecular Formula | C16H13NO3 |
| Molecular Weight | 267.28 g/mol |
| Appearance | Light yellow powder |
| Melting Point | 181-185°C |
| Solubility | Insoluble in water, soluble in organic solvents |
| Usage | Azo dye intermediate, coupling component |
| Synonyms | 3-Hydroxy-N-(2-benzoylphenyl)-2-naphthamide |
| Boiling Point | Decomposes before boiling |
| Storage Conditions | Store in cool, dry place, tightly closed |
| Ec Number | 202-245-2 |
As an accredited Naphthol AS-BO factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Naphthol AS-BO is packaged in a 25 kg fiber drum with inner plastic lining, labeled with hazard and product information. |
| Shipping | Naphthol AS-BO is shipped in tightly sealed containers, typically drums or bags, to prevent moisture and contamination. The chemical should be stored in a cool, dry, and well-ventilated area, away from incompatible substances. Handle with care, using appropriate protective equipment, and comply with local regulations for hazardous material transport. |
| Storage | Naphthol AS-BO should be stored in a cool, dry, and well-ventilated area, away from sources of ignition, heat, and direct sunlight. Keep the container tightly closed when not in use. Store away from incompatible substances such as strong oxidizing agents. Ensure containers are clearly labeled and handled using appropriate safety measures to prevent spills or exposure. |
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Purity 98%: Naphthol AS-BO with 98% purity is used in azo dye synthesis for textiles, where it ensures high color yield and consistency. Molecular Weight 287.29 g/mol: Naphthol AS-BO of molecular weight 287.29 g/mol is used in pigment preparation, where it provides precise molecular control for reproducible shade development. Melting Point 158°C: Naphthol AS-BO with a melting point of 158°C is used in printing ink formulations, where it enables thermal stability during high-temperature processing. Particle Size <20 µm: Naphthol AS-BO with particle size under 20 µm is used in water-based paints, where it promotes uniform dispersion and smooth surface finish. Stability Temperature up to 120°C: Naphthol AS-BO stable up to 120°C is used in plastics coloration, where it maintains color integrity under processing temperatures. Solubility in Ethanol 3 g/L: Naphthol AS-BO with ethanol solubility of 3 g/L is used in solvent-based coating systems, where it allows for efficient dissolution and even application. |
Competitive Naphthol AS-BO 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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