1, color: Zhu Mo is usually bright red, while red ink may be dark red or brownish red.
2. Composition: The main component of Zhu Mo is cinnabar, namely mercuric oxide, which is a natural mineral. Red ink can be made of many ingredients, including dyes, water-soluble pigments and other additives.
3. Uses: Zhu Mo is widely used in China's painting and calligraphy, and has important traditional cultural value. Red ink is widely used in painting, seal making and artistic works, with a wider range of applications.