Ultramarine blue is a blue inorganic pigment, also known as cloud blue, which occupies a place in blue 

pigments with its unique properties. 

Insoluble in water. It has the effect of eliminating or reducing yellow in white paint or other white materials. It is also alkali and heat resistant . The performance is very stable in the sun, wind and rain in the air. 

Ultramarine Blue is a common blue inorganic pigment with a fresh and bright tone, and its pigment index number is CI Pigment Blue 29, is a sodium- sulfur-containing aluminosilicate with a molecular weight of 862.59. 

●Product features: 

1.excellent light resistance, heat resistance, weather resistance, and alkali resistance. 

2.Excellent dispersibility. 

3.Color does not migrate. 

4.Environmentally friendly, safe and non-toxic, it can be used in toys and food containers. 

5.Good cost-effective. 

●Main application: 

Ultramarine products are widely used. 

1. It can be used in blue paint, paint, rubber, plastic, ink, tarpaulin, paper painting, whitewashing inside and outside buildings, ceramic pigments, cement pigments, architectural paint, architectural decoration and other fields. 

2. It can be used in papermaking, leather, soap, detergent and bleaching, white products, printing and dyeing textiles, art pigments and other industries. 

3. Blue coloring agent: used in plain colors and textiles, brightener. 

4. Used in cosmetics, nail polish, DIP acrylic powder, etc.