3,9-Bis(2,4-di-tert-butylphenoxy)-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane PurCert Secondary Working Standard [Includes all characterization data]

CRM


Linear Formula:  C33H50O6P2
Molecular Weight:  604.69 g/mol
CAS Number: 26741-53-7

Properties

Assay Purity >= 99.5 %
Density 1.166 g/cm3
Form Solid

Safety Information

Hazard Statement(s) H302-H315-H319-H335
Precautionary Statement  P261-P305+P351+P338
GHS Pictogram
Signal word Warning
HS Code 29202900
Storage Temp. Room Temperature
Storage Class NA
UN Number NA

Description

Application
It is commonly used in plastics polymers engineering resins elastomers and synthetic fibers to improve processing stability and protect against thermal and oxidative degradation.

Purpose
The product is designed to extend the service life of polymer materials by preventing discoloration maintaining mechanical properties and enhancing long-term thermal stability during processing and use.

General Description
39-Bis(24-di-tert-butylphenoxy)-24810-tetraoxa-39-diphosphaspiro[5.5]undecane is a phosphorus-based antioxidant and stabilizer known for its excellent thermal stability and resistance to hydrolysis.