Why does sulfanilic acid has high melting point?

Explanation

### Step-by-Step Text Solution:

1. **Understanding Sulfanilic Acid**:
- Sulfanilic acid is an organic compound that contains both a sulfonic acid group (-SO3H) and an amino group (-NH2). Its chemical structure can be represented as:
\[ \text{C6H6N2O3S} \]
- The presence of these functional groups is crucial for understanding its properties.
...