Product name: ANTIOXIDANT 702 Chemical name:4,4’-Methylene bis(2,6-di-tert-butyl-phenol) CAS NO: 118-82-1 Molecular formula : C29H44O2 Molecular weight : 424.65 Structural formula : SPECIFICATION: Item Standard Appearance White to light yellow crystalline powder Initial M.P. °C ≥ 154 Loss on drying % ≤ 0.30 Ash % ≤ 0.20 Residues on 150μm sieve, % ≤ 0.50 Physical and chemical properties:White to light yellow crystalline powder, single product melting point 154 ℃, relative density 0.99, soluble in benzene, aromatics, insoluble in water and 10% NaOH solution. This product is low toxicity, the mouth diameter of rats LD50 > 24 g/kg. Use:Antioxidant 702 volatile is extreme low.And due to its resisting thermal oxidation good stability , so being used for synthetic resin antioxidants. At the same time, it’s also a kind of excellent oils antioxidant. Packing: The outer packing is kraft paper compound bag, the inner packing is plastic bag , each bag gross weight is 20 kg or 25 kg. Storing and transporting: according to the general chemicals.
Antioxidant