Chemicals

2-(3,5-Di-Tert-Butyl-2-Hydroxyphenyl)-5-Chlorobenzotriazole

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Product Name: 2-(3,5-Di-Tert-Butyl-2-Hydroxyphenyl)-5-Chlorobenzotriazole

Other Name: 2,4-Di-tert-butyl-6-(5-chloro-2-benzotriazolyl)phenol;UV ABSORBER UV-327

CAS No: 3864-99-1

MF: C20H24ClN3O

MW: 357.87700

Density: 1.26 g/cm3

Boiling point: 469.2ºC at 760 mmHg

Melting point: 150-153 °C(lit.)

Flash point: 234°C

Refractive index: 1.596

UN Number: UN1262

UN Proper Shipping Name: OCTANES

Transport hazard class: 3

Packing group: II

Specification

Appearance: Light yellow powder

Assay: ≥99%

Loss on drying: ≤0.50%

Transmittance: 460nm≥92%; 500nm≥95%

Application

It is an excellent anti-aging additive with excellent performance.

It has the characteristics of light color, non-toxicity, good compatibility, low mobility and easy processing.

It has the greatest protection against polymers.

It also helps to reduce color, while delaying yellowing and retarding physical property loss.

It is widely used in PE, PVC, PP, PS, PC, PU, ABS, plexiglass, polypropylene fiber and ethylene vinyl acetate.

Package: Packed in cardboard drum lined with plastic bag, net weight 25kg/drum, can also be designed according to customer requirements.

Storage: UV-absorbing agent UV-327 is non-toxic, non-flammable, non-explosive, non-corrosive, and has good storage stability.

2-(3,5-Di-Tert-Butyl-2-Hydroxyphenyl)-5-Chlorobenzotriazole

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