Min. Order Reference FOB Price
500 kg US$1.00-2.00 / kg
Product Description
Rubber Antioxidant 4020/6PPD CHEMICAL NAME:N-(1,3-dimethyl-butyl)-N" -phenyl-P-phenylenediamine MOLECULAR FORMULA: C18H24N2 CHEMICAL STRUCTURE: MOLECULAR WEIGHT:268.4 CAS NO:793-24-8 QUALITY STANDARD: ITEM QUALITIED GRADE Appearance Dark purple pastilles Melting point ...