Ultramarine pigment is a blue inorganic pigment with excellent heat resistance, non migration, easy dispersion, no toxicity, and environmental protection. The bright blue powder of ultramarine color can eliminate yellow light in white substances, and is alkali resistant, heat resistant, and light resistant. It decomposes and fades when exposed to acid, and is insoluble in water.

Good ultramarine is a key coloring agent. In daily life, we often refer to ultramarine as cloud blue, ocean blue, Foqing, etc. It mainly contains sodium sulfate and aluminosilicate with special crystal lattice. It can be seen everywhere in our production and life, and it can eliminate and reduce the efficiency of yellow color light contained in white materials.

Ultramarine is a sulfur-containing compound of aluminum silicate. Its composition can be written as Na6Al4Si6S4O20. Ultramarine is a very bright and unique red light blue color. It has excellent heat resistance and can withstand a temperature of 350°C for 5 minutes in plastic processing. Its light fastness is very good, up to grade 7~8, and its dispersibility is also very good.

Ultramarine blue pigment has a wide range of uses and has the characteristic of eliminating yellow shade in white matter. It is an ideal pigment for paint, ink, rubber, paper making, printing and dyeing textile, plastic technology and culture and education/architecture.