China UV326 Light Yellow Powder - CAS 3896-11-5 from Reliable Suppliers and Factory
Product Description
| Chemical Name | 2-T-BUTYL-6-(5-CHLORO-2H-BENZOTRIAZOL-2-YL)-4-METHYLPHENOL | ||
| CAS Number | 3896-11-5 | ||
| Molecular Structure |
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| Product Form | Light yellow powder | ||
| Specifications | TEST | SPECIFICATION | |
| Assay (%) | 99.00 min | ||
| Melting Point (℃) | 137.00 – 142.00 | ||
| Volatiles (%) | 0.50 max | ||
| Ash (%) | 0.10 max | ||
| Transmittance (%) | |||
| 460 nm | 95.00 min | ||
| 500 nm | 96.00 min | ||
| Application |
Yihoo UV326 is a high-performance representative benzotriazole ultraviolet (UV) absorber, featuring stable chemical performance, low toxicity, and strong UV absorption capacity. It is widely applicable to a broad spectrum of fields including photographic materials (e.g., color films, color photographic papers) as well as polymer substrates and exterior protective coatings. |
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| Package | 20 kg / 25 kg carton | ||
Frequently Asked Questions
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QWhat is the CAS number for Yihoo UV326?The CAS number for Yihoo UV326 is 3896-11-5. Its full chemical name is 2-T-BUTYL-6-(5-CHLORO-2H-BENZOTRIAZOL-2-YL)-4-METHYLPHENOL, belonging to the benzotriazole family of UV absorbers.
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QWhat physical form does UV326 come in?UV326 is supplied as a light yellow powder, with a melting point range of 137.00–142.00 ℃, making it easy to incorporate into various polymer processing systems.
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QWhat are the key quality specifications for UV326?The main quality specifications include: Assay ≥ 99.00%, Melting Point 137.00–142.00 ℃, Volatiles ≤ 0.50%, Ash ≤ 0.10%, and Transmittance ≥ 95.00% at 460 nm and ≥ 96.00% at 500 nm.
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QWhat industries or applications is UV326 suitable for?UV326 is widely used in photographic materials such as color films and color photographic papers, as well as in polymer substrates and exterior protective coatings. Its strong UV absorption capacity helps extend the service life of these materials.
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QHow is UV326 packaged for shipment?UV326 is available in 20 kg or 25 kg cartons, suitable for both standard and bulk orders. Custom packaging arrangements may be discussed with the supplier based on order volume.
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QIs UV326 considered a low-toxicity UV absorber?Yes. Yihoo UV326 is characterized by low toxicity and stable chemical performance, making it a safer option compared to some other UV stabilizers. It is important to follow standard industrial handling guidelines and consult the Safety Data Sheet (SDS) for proper usage precautions.