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HS Code |
638667 |
| Product Name | Songsorb UV-531 |
| Chemical Name | 2-Hydroxy-4-n-octyloxybenzophenone |
| Cas Number | 1843-05-6 |
| Molecular Formula | C21H26O3 |
| Molecular Weight | 326.43 g/mol |
| Appearance | Light yellow powder |
| Melting Point | 47-49°C |
| Purity | ≥98% |
| Solubility | Insoluble in water, soluble in organic solvents |
| Application | UV absorber for plastics, coatings, adhesives |
| Thermal Stability | Good |
| Specific Gravity | 1.05 g/cm³ |
| Maximum Absorption Wavelength | 287 nm |
| Storage Conditions | Store in a dry, cool, and well-ventilated place |
| Recommended Dosage | 0.1-0.5% by weight |
As an accredited Songsorb UV-531 UV Absorbers factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Songsorb UV-531 UV Absorbers are typically packaged in 25 kg fiber drums, sealed with plastic liners to ensure product integrity. |
| Container Loading (20′ FCL) | Container Loading (20′ FCL): Approximately 8,000 kg of Songsorb UV-531 UV Absorbers packed in 25 kg fiber drums per container. |
| Shipping | Songsorb UV-531 UV Absorber is shipped in tightly sealed 25 kg fiber drums or kraft paper bags, ensuring protection from moisture, heat, and direct sunlight. Packages are clearly labeled with hazard information and handled according to chemical safety regulations to prevent spillage or contamination during transit and storage. |
| Storage | Songsorb UV-531 UV Absorber should be stored in a cool, dry, and well-ventilated area, away from direct sunlight, moisture, and sources of ignition. Keep the container tightly closed to prevent contamination. Store away from incompatible substances such as strong acids or oxidizing agents. Proper storage ensures product stability and maintains the effectiveness of the UV absorber. |
| Shelf Life | Songsorb UV-531 UV Absorber typically has a shelf life of 24 months when stored in a cool, dry, and sealed container. |
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Purity 99%: Songsorb UV-531 UV Absorbers with purity 99% is used in automotive coatings, where it ensures long-term color retention by efficiently filtering UV radiation. Melting Point 47°C: Songsorb UV-531 UV Absorbers with a melting point of 47°C is used in PVC compounds, where it provides excellent processing stability and UV protection during extrusion. Particle Size <10 μm: Songsorb UV-531 UV Absorbers with particle size less than 10 μm is used in fiber applications, where it delivers uniform dispersion and maximum UV shielding in synthetic textiles. Molecular Weight 326 g/mol: Songsorb UV-531 UV Absorbers with molecular weight of 326 g/mol is used in polyurethane foams, where it achieves high compatibility and prolonged UV durability in finished products. Stability Temperature 240°C: Songsorb UV-531 UV Absorbers with a stability temperature of 240°C is used in polyolefin films, where it maintains protective properties under high-temperature processing conditions. Form Flake: Songsorb UV-531 UV Absorbers in flake form is used in industrial varnishes, where it offers ease of incorporation and consistent film formation for enhanced UV resistance. Solubility in Toluene 15g/100g: Songsorb UV-531 UV Absorbers with solubility in toluene of 15g/100g is used in solvent-based adhesives, where it facilitates rapid blending and effective UV stabilization. Light Transmittance 90%: Songsorb UV-531 UV Absorbers with light transmittance of 90% is used in transparent plastic films, where it preserves optical clarity while blocking harmful UV rays. Ash Content <0.1%: Songsorb UV-531 UV Absorbers with ash content less than 0.1% is used in electronic device housings, where it prevents residue formation and maintains surface finish integrity. Moisture Content <0.05%: Songsorb UV-531 UV Absorbers with moisture content below 0.05% is used in high-performance epoxy resins, where it reduces hydrolytic degradation and extends service life. |
Competitive Songsorb UV-531 UV Absorbers 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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