UV Absorber 326 CAS 3896-11-5 for Superior UV Stability
Product Specifications
- Package type
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Product Highlights
- Superior UV Stability: Effective UV absorption in the 290-400 nm range with a strong peak at 300-360 nm.
- Versatile Plastic Compatibility: Ideal for PET, PBT, PA6, PA66, HDPE, PP, ABS, and HIPS engineering plastics.
- Color Fidelity Under Stress: Maintains exceptional color retention in polymers under thermal stress and humid conditions.
- ISO 9001 Certified: Manufactured under strict quality management systems certified by ISO 9001.
- Rapid Lead Time: Peak and off-season lead times are both within 15 workdays.
- Standard Packaging: Available in 25kg drums for safe and efficient shipping.
- Global Market Reach: Serves major markets including North America, South America, and Europe.
Product Attributes
- Customization
- Available
- CAS No.
- 3896-11-5
- Formula
- C17h18cln3o
- Model NO.
- QMAX25131
- EINECS
- 223-445-4
- Appearance
- Powder
- Usage
- Light Stabilizer
- Color
- Yellow
- Melting Point
- 144-147 °C (DEC.)(Lit.)
- Boiling Point
- 460.4±55.0°C
- Refractive Index
- 1.26
- Form
- Solid
- Abbreviation
- UV Absorber
- Synonym1
- UV Absorber 326
- Synonym2
- 2-T-Butyl-6-(5-Chloro-2 H-Benzotriazol-2-Yl)-4-Met
- Usage Field
- Functional Additives
- Package
- 25kg/Drum
- Package Type
- Drum
- Molecular Weight
- 315.8
- Storage
- Room Temperature
- Brand
- Qinmu
- Certificate
- ISO 9001
- Kind
- UV Absorber
- Transport Package
- 25kg/Drum
- Specification
- 99%
- Trademark
- QINMU
- Origin
- China
- HS Code
- 2933990099
- Production Capacity
- 600mt/Month
Product Images of UV Absorber 326 CAS 3896-11-5 for Superior UV Stability
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UV Absorber 326 CAS 3896-11-5 for Superior UV Stability -
UV Absorber 326 CAS 3896-11-5 for Superior UV Stability -
UV Absorber 326 CAS 3896-11-5 for Superior UV Stability -
UV Absorber 326 CAS 3896-11-5 for Superior UV Stability -
UV Absorber 326 CAS 3896-11-5 for Superior UV Stability -
UV Absorber 326 CAS 3896-11-5 for Superior UV Stability -
UV Absorber 326 CAS 3896-11-5 for Superior UV Stability
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Product Description
Basic Information for UV Absorber 326 CAS 3896-11-5:
| Item | Information |
|---|---|
| IUPAC Name | UV Absorber 326 |
| Other Common Names | UV Absorber |
| CAS Number | 3896-11-5 |
| Molecular Formula | C17H18ClN3O |
| Molecular Weight | 315.8 |
1. Chemical Identity
Chemical Name: 2-(2'-Hydroxy-3'-tert-butyl-5'-methylphenyl)-5-chlorobenzotriazole
Common Name: UV-326, BZT-5
CAS Registry Number: 3896-11-5
EC Number: 223-445-4
Molecular Weight: 315.8 g/mol
2. Physical Properties
Appearance: Light yellow to pale beige crystalline powder.
Melting Point: 140 - 141 °C
Boiling Point: Decomposes before boiling.
Solubility: Soluble in common organic solvents (toluene, acetone, ethyl acetate); very low solubility in water.
UV Absorption Range: Effective in the 290-400 nm range, with a strong peak in the critical 300-360 nm region where polymer degradation is most intense.
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Primary Intrduction of UV Absorber 326 CAS 3896-11-5:
Engineering Plastics: Its key strengths are most valued in:
-
Polyesters: PET (bottles, films, fibers), PBT (automotive, electrical components).
-
Polyamides (Nylon): PA6, PA66 (for automotive under-the-hood parts, industrial fibers).
Polyolefins: HDPE, PP for demanding applications requiring color and hydrolytic stability.
Styrenics: ABS, HIPS for improved color retention.
Hot-Melt Adhesives and Coatings.
Primary Application Niche: Polymers processed or used in humid/wet conditions or those requiring exceptional color fidelity under thermal stress.
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About the Supplier
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Company Profile
Founded in 2008, Qinmu Biochem, whose holding company - Qinmu Fine Chemical Group Co., Ltd. is located in Jinan city, China. Qinmuchem is a comprehensive enterprise integrating R&D, production and sales with two R&D laboratories centers in Jinan city and Yuncheng city respectively, with more than 20 engineers, including 5 doctoral and 15 postgraduate ones, with a total laboratory area more than 3, 500 square meters. The factory is located in Laohekou City, covering an area of more than 40 acres, with a total number of more than 100 employees. The factory has more than 40 pieces of reactors of various sizes and volumes, centrifuges, dryers, 20-meter rectification towers as well as different kinds of imported advanced production equipment and testing instruments. Over the years, the company has been deeply engaged in the chemical market and its customers include many well-known chemical companies around the world, and its products are exported to Europe, North America and the surrounding areas of Asia. Customers such as Novartis, Korea BASF, Japan Darcel and India Gujarat Fluorine Chemical and so on.
Started from organic synthesis and specialty chemicals production, as an ISO 9001 certified manufacturer, the enterprise now develops its product chains covering fields in pharmaceuticals, dyes, industrial auxiliaries and high-end materials. Since its establishment, the company has always adhered to the quality-oriented development ideal, through advanced production technology and strict quality control, has won the long-term trust of customers.
Also, with the abundant purchase experiences and professional chemical management with the coordination of "QC" team, "Qinmu" established an professional procurement team working as purchase agent so as to help international chemical end users to purchase raw materials with the principle of saving money, saving efforts, saving time.
"Qinmu" enterprise idea of development: Quality is the first life, good service is the first foundation;
"Qinmu" enterprise vision of development: Specializing in organic synthesis, building as a renowned international chemical supplier!
We sincerely welcome friends domestic and abroad to discuss cooperation!
About Our Factory & Business Background
- Address
- Jinan, Shandong, China
- Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays
Our Production Capability & Technical Expertise
Our Industry Experience & Global Business Record
- Main Markets
- North America, South America, Eastern Europe, Western Europe
FAQ
- What is the CAS number for UV Absorber 326?
- The CAS number is 3896-11-5.
- What is the melting point of this product?
- The melting point is between 140 and 141 degrees Celsius.
- Which plastics are best suited for this UV absorber?
- It is highly effective for PET, PBT, PA6, PA66, HDPE, PP, ABS, and HIPS.
- How long does it take to ship the product?
- The lead time is within 15 workdays during both peak and off-peak seasons.
- What is the packaging format?
- The product is packaged in 25kg drums.
- Is the product soluble in water?
- No, it has very low solubility in water but is soluble in common organic solvents.
- What is the molecular weight of UV Absorber 326?
- The molecular weight is 315.8 g/mol.
- Does the product have any quality certifications?
- Yes, the product is certified under ISO 9001.
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