Chemical Name: 2,2'-Methylenebis(6-tert-butyl-4-methylphenol)
CAS No: 119-47-1
Molecular formula: C23H32O2
Molecular Weight: 340.50
Package: 25kg/cardboard drum with plastic lining
Specification
Item
|
Index
|
Appearance
|
White or yellow fraction
|
Melting point(℃)
|
123-127
|
Purity % ≥
|
99
|
Chromaticity(APHA)
|
50-100
|
Ash % ≤
|
0.1
|
Copper content ppm ≤
|
5
|
Mn content ppm ≤
|
1
|
Density (g/cm3)
|
1.04
|
Volatile matter % ≤
|
0.3
|
Properties: white powder, slightly yellow pink long-term exposure in the air, a bit of phenol smelly. Irritating to eyes.
Application: Common phenolic antioxidant, Widely used in natural rubber, synthetic rubber, latex, a variety of synthetic materials and other petroleum products as antioxidant. High thermal stability, good antioxidant effect, no pollution, non-staining, not spray frost, good oil solubility and less volatile, no influence of rubber vulcanization and plasticity, and less dosage, etc.
Storage Notes: Sealed stored in cold, dry, good ventilated place, avoid direct sunlight.