Purchase Qty. Reference FOB Price
20-39 Tons US$8,200.00
40+ Tons US$8,000.00
Product Description
Product Description TEDA A-33 Specifications 1.TRIETHYLENE DIAMINE CATALYST ( TEDA) 2.Amine catalyst 3.Amine-33 4.ISO other nam: TEDA, Chinese alias: three ethylene diamine, ethyl diamine Sanya Chemical name: 1,4 - Diazabicyclo ...