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HS Code |
197151 |
| Chemical Name | 2-(2H-benzotriazol-2-yl)-4,6-di-tert-pentylphenol |
| Synonyms | UV-328, Tinuvin 328 |
| Cas Number | 25973-55-1 |
| Appearance | Light yellow powder |
| Molecular Formula | C22H29N3O |
| Molecular Weight | 351.49 g/mol |
| Melting Point | 80-86°C |
| Solubility | Insoluble in water, soluble in organic solvents |
| Application | UV absorber for plastics, coatings, and synthetic fibers |
| Light Absorption Maximum | λmax ≈ 343 nm in cyclohexane |
| Thermal Stability | Up to 350°C |
| Recommended Dosage | 0.1-0.5% by weight |
| Storage Conditions | Keep in a cool, dry place, away from direct sunlight |
As an accredited MIASORB UV-328 UV Absorbers factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The packaging for MIASORB UV-328 UV Absorbers features a robust 25 kg fiber drum with secure sealing and clear labeling. |
| Container Loading (20′ FCL) | The 20′ FCL container for MIASORB UV-328 UV Absorbers typically accommodates 12 metric tons, packed in 25 kg fiber drums. |
| Shipping | MIASORB UV-328 UV Absorbers are securely packaged in 25kg fiber drums or bags, lined with plastic to prevent contamination and moisture ingress. They are shipped on pallets for safe transport, with clear labeling in accordance with regulatory guidelines. Care is taken to minimize exposure to heat, direct sunlight, and humidity during transit. |
| Storage | MIASORB UV-328 UV Absorbers should be stored in a tightly sealed container, in a cool, dry, and well-ventilated area, away from direct sunlight and sources of heat or ignition. Avoid contact with strong oxidizing agents. Keep away from moisture and incompatible substances. Always follow proper safety and handling guidelines as outlined in the product safety data sheet (SDS). |
| Shelf Life | MIASORB UV-328 UV Absorber has a shelf life of 24 months when stored in a cool, dry, and sealed container. |
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Purity 99%: MIASORB UV-328 UV Absorbers with purity 99% is used in automotive coatings, where superior UV protection and color stability are achieved. Melting Point 80°C: MIASORB UV-328 UV Absorbers with a melting point of 80°C is used in plastic films, where it ensures consistent dispersion and reliable UV filtration. Particle Size <5 µm: MIASORB UV-328 UV Absorbers with particle size <5 µm is used in transparent polycarbonate sheets, where optical clarity and uniform UV screening are maintained. Stability Temperature 240°C: MIASORB UV-328 UV Absorbers with stability temperature 240°C is used in high-temperature extrusion processes, where long-term photostability and thermal resistance are provided. Molecular Weight 351 g/mol: MIASORB UV-328 UV Absorbers with molecular weight 351 g/mol is used in polyurethane foams, where enhanced durability and resistance to photodegradation are observed. Volatility Low: MIASORB UV-328 UV Absorbers with low volatility is used in PVC roofing membranes, where migration is minimized and UV protection is long-lasting. |
Competitive MIASORB UV-328 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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