Omnistab UV 326

About Omnistab UV 326

UV absorber of the hydroxyphenyl benzotriazole class which imparts good light stability to a variety of polymers.

  • CAS number: 3896-11-5
  • Chemical name: 2-(2'Hydroxy-3'-Tert-Butyl-5'-Methylphenyl)-5-Chlorobenzotriazole
  • Moleculair formula: C17H18CIN3O
  • Molecular weight (g/mol): 315.80
  • Content (%): 99.00 min
  • Melting point/range (ºC): 138 min
  • Volatiles (%): 0.50 max
  • Ash (%): 0.10 max
  • Transmittance 460 nm (%): 93.00 min
  • Transmittance 500 nm (%): 96.00 min
  • Product form(s): Crystalline powder, Granular, Powder
  • Packaging option(s): Carton
Product Data Sheet
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Product Data Sheet

Omnistab UV 326


Date: Friday, Sep 17, 2021

Product Composition

CAS number: 3896-11-5
Chemical name: 2-(2'Hydroxy-3'-Tert-Butyl-5'-Methylphenyl)-5-Chlorobenzotriazole
Moleculair formula: C17H18CIN3O
Molecular weight (g/mol): 315.80

Product Specification

Content (%) 99.00 min
Melting point/range (ºC) 138 min
Volatiles (%) 0.50 max
Ash (%) 0.10 max
Transmittance 460 nm (%) 93.00 min
Transmittance 500 nm (%) 96.00 min
Product form(s): Crystalline powder, Granular, Powder
Packaging option(s) Carton
REACH compliance
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Regulation EC N˚ 1907/2006

Omnistab UV 326


Date: Friday, Sep 17, 2021

According to Regulation (EC) N˚ 1907/2006 of the European Parliament and of the Council of 18 December 2006 concerning the Registration, Evaluation, Authorization and Restriction of Chemicals (REACH), all chemical substances on their own, contained in preparations, or in articles, manufactured, imported or used, should comply with the requirements of REACH.

In its role as importer and downstream user Partners in Chemicals has taken its responsibility to continuously consult with its suppliers outside the European Union (EU) about the responsibilities and requirements of REACH and will continue to do so.

In this light, we can inform you that the product that Partners in Chemicals currently supplies to you, Omnistab UV 326, is a product that is registered with the European Chemicals Agency (ECHA) in compliance with the tonnage band of 10-100mt. The registration number: 01-2119971796-18- XXXX.

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