Description

Bis[2-(2-Benzoxazolyl)Phenolato]Zinc(II) is a high-performance organometallic complex widely utilized as an ultraviolet light absorber and stabilizer. This compound is critical for enhancing the durability and longevity of polymeric materials by effectively inhibiting photodegradation. It is an essential additive for manufacturers in the plastics, coatings, and specialty chemical industries seeking to protect their products from UV-induced damage and color fading.

Application

• Primary UV absorber and light stabilizer for engineering plastics and high-performance polymers.
• Key additive in protective coatings and paints to prevent gloss loss, chalking, and cracking from sunlight exposure.
• Used in the stabilization of synthetic fibers and textiles to improve colorfastness and material integrity.
• Enhances the weatherability of automotive parts, outdoor furniture, and construction materials.
• Employed in the formulation of agricultural films and greenhouse covers to extend service life.
• Component in adhesives, sealants, and elastomers requiring long-term outdoor stability.
• Used in optical materials and electronic encapsulants to prevent yellowing and maintain clarity.

Basic Information

Product Name	Bis[2-(2-Benzoxazolyl)Phenolato]Zinc(II)
CAS No.	23467-27-8
Molecular Formula	C₂₆H₁₆N₂O₄Zn
Molecular Weight	485.78 g/mol
Synonyms	Zinc bis[2-(2-benzoxazolyl)phenolate]; Zinc 2-(2-Benzoxazolyl)phenolate; UV Absorber 23467-27-8; 2,2'-(1,2-Phenylenebis(oxymethylene))bis(benzoxazole) zinc complex; Bis(2-(benzoxazol-2-yl)phenolato)zinc; Zinc benzoxazole phenol complex; Light stabilizer 23467-27-8
EINECS	Contact for details

Quality Control

Our Bis[2-(2-Benzoxazolyl)Phenolato]Zinc(II) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure consistent purity and performance as a UV stabilizer. Certificates of Analysis (COA) documenting key parameters such as assay, melting point, and heavy metal content are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and must be kept under dry conditions to prevent degradation. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Light yellow to yellow powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	285 - 295 °C
Loss on Drying	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm
Zinc Content	13.0 - 13.5%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.