Hubei Shinrezing Pharmaceutical Technology Co., Ltd. Hubei Shinrekang Pharmaceutical Technology Co., Ltd.

Hot key words:quinoline-4-carboxylic acid 2-aminopyrazine
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Hubei Shinrezing Pharmaceutical Technology Co., Ltd.

Add: Special No.1, Dawu Economic and Development Zone, Hubei Province

Sales Company: Hubei Shinrezing Pharmaceutical Technology Co., Ltd.

Add: Hongshan District, Wuhan

Tel:+86-27-87867107/+86-15607168912 Manager Liu


Serial Number:XRT-23

CAS #:2082-79-3

Chemical name: 3-(3',5'-Di-tert-butyl-4'-hydroxyphenyl)propionic acid stearyl ester

Molecular formula: C35H62O3

Molecular weight: 530.87


Product introduction

It is an excellent non-polluting non-toxic product with good heat resistance and water extraction.

Physical property

Appearance white powder Content ≥98.5%
Melting point 50.0-53.0℃ ash content ≤0.08%
Light transmittance 425nm≥97.5%
volatile matter ≤0.15%



20℃g/100ml solvent) water <0.01 acetone 19
benzene 57 alcohol 1.5
n-Hexane 32 Toluene 0.6



This product is an efficient blocked phenol type N,N'-di-sec-butyl-1,4-phenylenediamine, with good compatibility with most polymers. This product has good function of preventing discoloration caused by light and heat, and also has certain function of light stabilization. Widely used in PE, PP, PS, polyamide, polyformaldehyde, ABS resin, PVC, synthetic rubber and other polymer materials. Also used to prevent oils and coatings from thermal oxidation. The general dosage is 0.1-0.5%.


The net weight is 25KG/ drum, and the cardboard barrel is lined with plastic packaging.


Shelf life: 2 year to avoid high temperature and humidity