Celestine blue (C.I. 51050), 25 g

51050) is distinguished by its stable chemical profile, characterized by a molecular formula of C18H14N3O9S and a molecular weight of 492.3 g/mol. This compound belongs to the class of copper phthalocyanines, known for their planar structure and intense coloration. It is offered in a pure grade of 95%, delivered in a convenient 25 gram package as a powder. Celestine Blue is widely used in various industries due to its excellent lightfastness and resistance to fading, making it an ideal choice for dyeing textiles, printing inks, and pigments for plastics. Additionally, it exhibits strong absorption in the visible spectrum, particularly in the blue region, which contributes to its popularity in optical applications.

• CAS Number: 1562-90-9