antioxidant ao2246
Product?AO-2246
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.
