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HS Code |
931123 |
| Chemical Name | Naphthol AS-ITR |
| Cas Number | 135-54-4 |
| Molecular Formula | C16H13NO2 |
| Molecular Weight | 251.28 |
| Appearance | Light yellow powder |
| Melting Point | 207-210°C |
| Solubility | Insoluble in water, soluble in organic solvents |
| Synonyms | 3-Hydroxy-2-cyano-4-isopropylazo-naphthalene |
| Application | Intermediate for azo dyes |
| Boiling Point | Decomposes |
| Density | 1.24 g/cm³ |
| Storage Conditions | Store in a cool, dry, well-ventilated area |
| Ec Number | 205-203-2 |
| Purity | Typically ≥97% |
As an accredited Naphthol AS-ITR factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Naphthol AS-ITR is packed in a 25 kg net weight fiber drum with an inner plastic bag lining for moisture protection. |
| Shipping | Naphthol AS-ITR should be shipped in tightly sealed containers, protected from moisture and direct sunlight. Store and transport it in a cool, dry, and well-ventilated area. Ensure compliance with relevant regulations regarding chemicals. Proper labeling and handling precautions are required to prevent spillage, exposure, or environmental contamination during transit. |
| Storage | Naphthol AS-ITR should be stored in a cool, dry, well-ventilated area away from direct sunlight and incompatible substances, such as strong oxidizers. Keep the container tightly closed and protected from moisture. Use appropriate chemical-resistant containers. Ensure all local, regional, and national storage regulations are followed to maintain product stability and safety. Store away from food and drinking water. |
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Purity 98%: Naphthol AS-ITR with a purity of 98% is used in azo dye synthesis, where it ensures high color yield and shade consistency. Melting point 170°C: Naphthol AS-ITR with a melting point of 170°C is used in textile pigment formulation, where it enhances heat resistance during processing. Particle size 5 microns: Naphthol AS-ITR with a particle size of 5 microns is used in inkjet printing inks, where it improves dispersibility and print resolution. Viscosity grade medium: Naphthol AS-ITR of medium viscosity grade is used in wallpaper coatings, where it promotes uniform application and coverage. Molecular weight 285 g/mol: Naphthol AS-ITR with a molecular weight of 285 g/mol is used in leather dye production, where it provides optimal solubility and penetration. Stability temperature 120°C: Naphthol AS-ITR stable up to 120°C is used in plastic colorant masterbatches, where it maintains pigment integrity during extrusion. Solubility 0.02 g/100 ml (water): Naphthol AS-ITR with a solubility of 0.02 g/100 ml in water is used in water-based paints, where it minimizes undesired bleeding and migration. pH stability 4–9: Naphthol AS-ITR stable in pH 4–9 is used in specialty coating applications, where it offers reliable color stability across varying conditions. Oil absorption 45 g/100g: Naphthol AS-ITR with an oil absorption value of 45 g/100g is used in offset printing inks, where it ensures balanced viscosity and print quality. Lightfastness grade 6: Naphthol AS-ITR with a lightfastness grade of 6 is used in automotive coatings, where it delivers durable and fade-resistant coloration. |
Competitive Naphthol AS-ITR 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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