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Antioxidant
Low and Zero free of phenol content Antioxidant
Brand Name Chemical Name CAS Number Equivalent Applications Add to
Request List
Keenphos-2103

Poly(dipropylene glycol) phenyl phosphite (DHOP)

80584-86-7 equivalent to Doverphos D-12 Low and Zero of free phenol content Antioxidant
Keenphos-2105

Tetraphenyl Dipropylene Glycol Diphosphite (THOP)

80584-85-6 － Low and Zero of free phenol content Antioxidant
Keenphos-3019

Distearyl Pentaerythritol Diphosphite

3806-34-6 equivalent to Doverphos S-680 Low and Zero of free phenol content Antioxidant
Keenphos-3032

Keenphos-3032 is a high efficiency phosphate antioxidant

－ (to replace TPP, TNPP with only 1/3 of TNPP or other phosphite antioxidants ) Low and Zero of free phenol content Antioxidant
Keenphos-3035

Keenphos-3035 is a high efficiency double functional group phosphite antioxidant

－ － Low and Zero of free phenol content Antioxidant
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