Antioxidant 7PPD (CAS: 3081-01-4)
Appearance: Dark brown viscous liquid
Active ingredient (HPLC), % ≥ 96
RT ≤2.0
Specific gravity (60/15°C): 0.992-1.010
Heating weight loss, (70±1°C), % ≤ 0.3
Ash, % ≤ 0.1
Residue (85°C) 100 mesh: No granular impurities
