Omnistab AN 2246

Omnistab AN 2246 is a highly efficient, nonpolluting anti-oxidant. It is suitable to prevent thermal aging and light aging of polyester chloride, polystyrene, ABS resin, polyoxymethylene and cellulose resin. It is recommended for the manufacture of synthetic rubber, latex, natural rubber, light colored and colored rubber products. The dosage level of Omnistab AN 2246 is 0.3-1.0%.

Product composition

  • CAS number(s): 119-47-1
  • Chemical name(s): 2,2’-Methylenebis(6-tert-butyl-4-methylphenol)
  • Molecular formula: C23H32O2
  • Molecular weight (g/mol): 340.50
  • EU (EG-No (EINECS/ELINCS)): 204-327-1


  • Melting point/range (ºC): 124.00 - 128.00
  • Moisture content (%): 0.50 max
  • Ash (%): 0.20 max
  • Moisture content (%): 0.30 max
  • Product form(s): Powder
  • Packaging option(s): Carton


In 2007 we decided to start ICG Specialty Chemicals selling specialty chemicals and additives under the tradename Omnistab.



Partners in Chemicals expanded its business in Middle East by setting up a branch office in Dubai in 2014.

Our Dubai office gives direct access to the Middle East and Africa. Having warehousing facility in the Dubai Free Zone makes it much easier to import, stock and re-export material to different destinations around the globe.




To serve the American market we have set up our Chicago branch office in 2009.



Deltachem (Qingdao) Co. Ltd. has been established in 2012 but general manager Mr. Mike Zou is already since 2007 a business partner for the Omnistab range.

Deltachem is the partner of Choice for Partners in Chemicals.

Besides being responsible for sourcing new products, supplychain and quality controle Deltachem is also managing the production facilities and handles the technical support.

Visit Deltachem