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UV Absorber UV-366 CAS NO.: 169198-72-5

Has big molecular weight, is non-volatile, resistance to extracted; manufactured easily.

A benzotriazole UV absorber that can inhibit oxidation degradation reactions, protect fiber material, and improve textile product grade; this is a new generation of UV absorbers with patented technology and won 2007 state-level key product certification, reaches international level.


Product Detail

Product Tags

Chemical name: 2 – (2′-hydroxy-4′-benzoic acid phenyl) -5 chloro-2H-benzotriazole

Molecular formula:

1
Molecular weight:365.77
CAS NO.: 169198-72-5
Chemical structural formula: C19H12ClN3O3

Technical index:
Appearance: Solid, nearly white

Assay Content: ≥98.5 %(HPLC)

Melting point: 183.1-184.5 C
Ash: ≤ 0.5%

Use: Has big molecular weight, is non-volatile, resistance to extracted; manufactured easily.

A benzotriazole UV absorber that can inhibit oxidation degradation reactions, protect fiber material, and improve textile product grade; this is a new generation of UV absorbers with patented technology and won 2007 state-level key product certification, reaches international level.

Advantages: Efficient anti-UV product, with UV molar extinction coefficient 2.6 times that of benzophenone UV absorbers, and 1.8 times that of conventional benzotriazole (replace alkylphenol derivatives) class of UV absorbers.

Strong absorption, especially fiber; absorption of microfiber is stronger than that of triazine ultraviolet absorber.

Packing and Storage:

Package: 25KG/CARTON

Storage: Stable in property, keep ventilation and away from water and high temperature.


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