4-amino-diphenylamine
| ltem | Specification |
|---|---|
| Appearance | Greyish-brown to purple-brown solid or molten liquid |
| Crystallization point /°C ≥ | 70.0 |
| Heating loss(65°C±2°C)% ≤ | 0.50 |
| Ash content(750°C±25°C)% ≤ | 0.10 |
| Purity(GC)/% ≤ | 99.0 |
-4-ADPA is an important fine chemical intermediate, which can be used in rubber additives, dyes, textile, printing and pharmaceutical industries.
-4-ADPA is mainly used in the production of p-phenylene diamine rubber antioxidant 4010, 4010NA, 4020, etc.
-4-ADPA is used to produce aniline dyes.