**Pigment Red 48:2** is an organic pigment belonging to the **azo pigment** class, specifically a **calcium salt of monoazo β-naphthol pigments**. It is widely used due to its bright red hue, good tinting strength, and moderate durability.
# Common Uses of Pigment Red 48:2:
# 1. **Plastics**
- Used in **polyolefins** (like polyethylene and polypropylene), **PVC**, and **polystyrene**.
- Offers bright color with relatively good migration resistance (though not as high as some other pigments).
- Suitable for **low-