rubber antioxidant ippd(4010na) 
chemical name : n-isopropyl-n'-phenyl-p-phenylene diamine 
cas no.: 101-72-4 

specs: 
appearance:---------------dark brown to dark violet pellets. 
melting point:----------70.0 oc min 
heating loss:------0.30% max 
ash:---------0.20% max 
assay(gc): ----------97% min 

application : mainly used in manufacture of tires , belts,hoses,cables,automotive mounts,bushing and other rubber products.