Sinanox® 1222 / Antioxidant 1222 / Irganox 1222 CAS 976-56-7

Chemical Name:Diethyl 3,5-di-tert-butyl-4-hydroxybenzyl phosphate;Antioxidant 1222






Sinanox® 1222 / Antioxidant 1222 / Irganox 1222 CAS 976-56-7

Item Specifications
Appearance White powder
Melting point ℃ ≥116.0
Heating loss % ≤0.5
Fineness(100mesh) % ≤3.0



This product is a phosphorus-containing hindered phenol antioxidant with good extraction resistance. Especially suitable for polyester anti-aging. It is usually added before polycondensation because it is a catalyst for polyester polycondensation. It can also be used for polyamide as a light stabilizer and has an antioxidant effect. It has a synergistic effect when used with ultraviolet absorbers. The product can also be used as a stabilizer for dimethyl terephthalate in storage and transportation.


25 KG /carton.

Or upon customer’s request.

Capacity: 10 tons per month.

Storage:Stored in a cool dry place out of direct sunlight.

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