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HS Code |
553473 |
| Name | Naphthol AS-P |
| Chemical Formula | C16H13NO2 |
| Cas Number | 92-77-3 |
| Molecular Weight | 251.28 g/mol |
| Appearance | Light brown to light yellow powder |
| Melting Point | 141-143°C |
| Solubility In Water | Insoluble |
| Solubility In Ethanol | Slightly soluble |
| Uses | Intermediate in dye manufacturing |
| Density | 1.25 g/cm³ |
| Boiling Point | Decomposes before boiling |
| Storage Conditions | Store in cool, dry place |
| Chemical Family | Naphthols |
| Synonyms | 3-Hydroxy-N-phenyl-2-naphthamide |
As an accredited Naphthol AS-P factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Naphthol AS-P is packaged in a 500g sealed amber glass bottle with hazard labeling, product details, and handling precautions clearly displayed. |
| Shipping | Naphthol AS-P should be shipped in tightly sealed containers, away from incompatible substances and moisture. Ensure proper labelling and documentation according to local and international transport regulations. Handle with care, use protective packaging to prevent damage, and store in a cool, dry place during transit to maintain chemical stability and safety. |
| Storage | Naphthol AS-P should be stored in a cool, dry, and well-ventilated area, away from direct sunlight, heat sources, and incompatible substances such as strong oxidizers. Keep the container tightly closed and properly labeled to avoid contamination or moisture absorption. Use suitable containers made of compatible materials and ensure the storage area is equipped with spill containment and appropriate safety signage. |
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Purity 98%: Naphthol AS-P with 98% purity is used in textile dye manufacturing, where it ensures high color yield and reproducible shade accuracy. Melting Point 194°C: Naphthol AS-P with a melting point of 194°C is used in pigment synthesis, where it improves thermal resistance and processing consistency. Particle Size 15 microns: Naphthol AS-P of 15 microns particle size is used in ink formulations, where it promotes uniform dispersion and smooth application. Water Solubility Low: Naphthol AS-P with low water solubility is used in insoluble azo pigment production, where it enhances wash fastness in finished products. Stability Temperature 160°C: Naphthol AS-P with a stability temperature of 160°C is used in high-temperature textile dyeing, where it minimizes decomposition and color loss. Molecular Weight 241.25 g/mol: Naphthol AS-P with a molecular weight of 241.25 g/mol is used in intermediate synthesis, where it facilitates accurate stoichiometric reactions. Viscosity Grade Medium: Naphthol AS-P of medium viscosity grade is used in emulsion paints, where it provides stable suspension and even color distribution. Light Fastness Grade 6: Naphthol AS-P with light fastness grade 6 is used in printing inks, where it offers enhanced resistance to fading under light exposure. Oil Absorption 45 g/100g: Naphthol AS-P with oil absorption of 45 g/100g is used in coatings, where it improves pigment loading and surface coverage. Ash Content ≤0.5%: Naphthol AS-P with ash content of ≤0.5% is used in specialty dyes, where it ensures low contamination and high product purity. |
Competitive Naphthol AS-P 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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