Omnistab AN 565 – CAS: 991-84-4

About Omnistab AN 565 – CAS: 991-84-4

Omnistab AN 565 (991-84-4) is a high molecular weight, non-staining, antioxidant for processing and long-term thermal stabilization.

  • CAS number: 991-84-4
  • Chemical name: 2,6-di-tert-butyl-4-(4,6-bis(octylthio)-1,3,5-triazin-2-ylamino) phenol
  • Moleculair formula: C33H56N4OS2
  • Molecular weight (g/mol): 588.958
  • Content (%): 99.00 min
  • Volatiles (%): 0.50 max
  • Melting point/range (ºC): 90.00
  • Transmittance 425 nm (%): 90.00 min
  • Transmittance 500 nm (%): 93.00 min
  • Product form(s): Powder
  • Packaging option(s): Carton
Product Data Sheet
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Product Data Sheet

Omnistab AN 565 – CAS: 991-84-4


Date: Saturday, Sep 24, 2022

Product Composition

CAS number: 991-84-4
Chemical name: 2,6-di-tert-butyl-4-(4,6-bis(octylthio)-1,3,5-triazin-2-ylamino) phenol
Moleculair formula: C33H56N4OS2
Molecular weight (g/mol): 588.958

Product Specification

Content (%) 99.00 min
Volatiles (%) 0.50 max
Melting point/range (ºC) 90.00
Transmittance 425 nm (%) 90.00 min
Transmittance 500 nm (%) 93.00 min
Product form(s): Powder
Packaging option(s) Carton
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