Product name: ANTIOXIDANT 425 Chemical name:2,2’-Methlyene bis(4-ethly-6-tert-butylphenol) CAS NO: 88-24-4 Molecular formula : C25H36O2 Molecular weight : 368.54 Structural formula : SPECIFICATION: Item Grade A Grade B Appearance White powder. Initial M.P. °C ≥ 122 118 Loss on drying % ≤ 0.30 Ash % ≤ 0.20 Residues on 150μm sieve, % ≤ 0.50 Physical and chemical properties:White powder, relative density 1.10, soluble in alcohol, acetone and other organic solvents, insoluble in water. This product is low toxicity, the mouth diameter of rats LD50 > 15 g/kg Use:Antioxidant 425 is a kind of genera efficient antioxidant, used for ABS resin, polyethylene, polypropylene resins such as synthetic resin antioxidants. Its antioxidant properties is very high, can be used of light color of rubber, possessing thermal stability and uv stability’s effect. Packing: The outer packing is kraft paper compound bag, the inner packing is plastic bag , each bag gross weight is 20 kg. Storing and transporting: according to the general chemicals.
Antioxidant