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HS Code |
496908 |
| Chemical Name | Naphthol AS-E |
| Cas Number | 91-97-4 |
| Molecular Formula | C14H11NO2 |
| Molecular Weight | 225.24 |
| Appearance | light yellow to beige powder |
| Melting Point | 164-167°C |
| Solubility In Water | insoluble |
| Solubility In Ethanol | slightly soluble |
| Density | 1.22 g/cm³ |
| Storage Conditions | store in a cool, dry, well-ventilated place |
| Synonyms | 3-Hydroxy-N-phenyl-2-naphthamide |
| Ec Number | 202-123-7 |
| Main Uses | azo dye intermediate |
As an accredited Naphthol AS-E factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Naphthol AS-E is packaged in a 25 kg tightly sealed fiber drum with an inner polyethylene liner to ensure safety and integrity. |
| Shipping | Naphthol AS-E should be shipped in tightly sealed containers, protected from moisture, heat, and direct sunlight. Handle with appropriate personal protective equipment. Ensure the chemical is clearly labeled and compliant with applicable transport regulations for hazardous materials. Store and transport in well-ventilated areas, away from incompatible substances such as oxidizing agents. |
| Storage | Naphthol AS-E should be stored in a tightly sealed container in a cool, dry, well-ventilated area away from sources of ignition, heat, and direct sunlight. Keep it away from incompatible substances such as strong oxidizers and acids. Ensure proper labeling, and minimize exposure to moisture and humidity to maintain product stability and safety. Use appropriate personal protective equipment when handling. |
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Purity 98%: Naphthol AS-E with purity 98% is used in azo dye synthesis, where it ensures consistent color strength and uniform reproducibility. Molecular weight 221.23 g/mol: Naphthol AS-E with molecular weight 221.23 g/mol is applied in textile printing, where it delivers precise shade development and dye uptake. Melting point 156°C: Naphthol AS-E with a melting point of 156°C is utilized in pigment formulation, where it enhances thermal stability during processing. Particle size <10 microns: Naphthol AS-E with particle size less than 10 microns is used in fine pigment dispersions, where it provides high opacity and smooth texture. Stability temperature 120°C: Naphthol AS-E with stability up to 120°C is employed in heat-set ink applications, where it maintains color integrity at elevated curing temperatures. Water solubility low: Naphthol AS-E with low water solubility is used in insoluble dyestuff manufacturing, where it increases wash-fastness of final textile products. High dispersibility: Naphthol AS-E with high dispersibility is implemented in waterborne pigment formulations, where it enables uniform distribution and prevents agglomeration. Purity 99%: Naphthol AS-E with purity 99% is adopted in pharmaceutical intermediate synthesis, where it reduces contamination and supports stringent quality standards. Finely milled grade: Naphthol AS-E in finely milled grade is incorporated in inkjet ink production, where it permits nozzle compatibility and consistent print quality. Viscosity 30 mPa·s: Naphthol AS-E with viscosity 30 mPa·s is utilized in printing paste preparations, where it ensures homogeneous mixing and optimal flow properties. |
Competitive Naphthol AS-E 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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