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HS Code |
273723 |
| Chemical Name | 4-(2-Hydroxy-1-naphthylazo)benzenesulfonic acid sodium salt |
| Common Name | Orange HL |
| Cas Number | 633-96-5 |
| Molecular Formula | C16H11N2NaO4S |
| Molecular Weight | 366.33 g/mol |
| Appearance | Orange-red powder |
| Solubility | Soluble in water |
| Melting Point | Decomposes |
| Dye Class | Azo dye |
| Application | pH indicator |
As an accredited Orange HL factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Orange HL is packaged in a sealed, high-density polyethylene drum, clearly labeled, containing 25 kilograms of bright orange powder. |
| Shipping | Orange HL should be shipped in tightly sealed containers, protected from light, moisture, and incompatible substances. Ensure the package is clearly labeled and complies with local and international regulations for chemical transport. Avoid extreme temperatures and handle with care to prevent spills or leaks during transit. Safety data sheet must accompany the shipment. |
| Storage | Orange HL should be stored in a tightly sealed container in a cool, dry, and well-ventilated area, away from direct sunlight and incompatible substances such as strong oxidizers. Avoid sources of ignition and moisture. Ensure that storage areas are clearly labeled and equipped to handle chemical spills. Use appropriate personal protective equipment when handling and transferring the chemical. |
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Purity 98%: Orange HL with 98% purity is used in textile dyeing processes, where it delivers consistent color strength and reproducibility. Particle Size 4 µm: Orange HL with 4 µm particle size is used in inkjet printing applications, where it ensures high-resolution print quality and minimal clogging. Lightfastness Grade 6: Orange HL with lightfastness grade 6 is used in outdoor signage production, where it provides enhanced resistance to color fading. Melting Point 180°C: Orange HL with a melting point of 180°C is used in plastic colorant formulations, where it offers superior thermal stability during extrusion. Viscosity Grade 15 cP: Orange HL with a viscosity grade of 15 cP is used in aqueous coatings, where it enables uniform dispersion and smooth application. Stability Temperature 120°C: Orange HL with stability up to 120°C is used in heat-set printing inks, where it maintains color integrity under elevated drying temperatures. Solubility 30 g/L: Orange HL with solubility of 30 g/L is used in water-based paint systems, where it ensures rapid and complete dissolution for uniform tinting. Molecular Weight 350 g/mol: Orange HL with a molecular weight of 350 g/mol is used in specialty polymer synthesis, where it contributes to controlled pigment incorporation. pH Range 5–7: Orange HL with a pH range of 5–7 is used in cosmetic formulations, where it supports skin compatibility and color stability. Dispersibility Index 90%: Orange HL with dispersibility index of 90% is used in emulsion-based adhesives, where it achieves homogenous color distribution. |
Competitive Orange HL 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
Flexible payment, competitive price, premium service - Inquire now!
