CAS：

52829-07-9

Molecular 

Formula:

C28H52O4N2

Properties and 

application:

Applicable to various high polymers that demands stability under high light,

including polypropylene, high-density polyethylene, ABS resin, PMMA, SAN, 

PVC, nylon, polyester, polyacetal etc.

Product quality 

index:

Items

Standard

Appearance

White Crystalline Powder

Content

≥99%

Melting Point

80-86℃

Ash

≤0.1%

Loss on Drying

≤0.5%

Light transmittance

425nm ≥97% (10 g/100 ml toluene) 

500nm ≥97%