【Chemical Name】：N,N’-di-β-naphthyl-p-phenylenediamine

【Structural Formula】：

【Molecular Formula】：C₂₆H₂₀N₂

【Molecular Weight】：360.46

【CAS】：93-46-9

Specmcations

【Appearance】：grey powder

【Early melting point(dry basis)】：≥225℃

【Ash content】：≤0.05％

【β-naphthol content】：≤0.30％

【Loss On Drying】：≤0.50％

【Fineness(pass through the sifter with 1600hole/cm²)】：≥99.50％

【Usage】：

It is one of the important low poisonousness antioxidants used in rubber and plastic processing. It has excellent function of standing hight temperature, resisting natural aging and crosion coursed by metals such as copper, mangandse etc.

【Package】：Dark plasitic bags with cartons outside. Net weight 10kg/carton.

【Storage】：Take precautions against fire, damp and exposure to light.