Types
2685 & 4505
Blue Ultramarine
(Sulphuric Sodium Alumunium Silicate)
Pigment Blue 29, C.I. 77007
Type: Na6Al4Si6S4O20
Molecular weight: 862,60578
CAS No.: 101357-30-6
Description:
Inorganic pigment, blue powder, good resistance to Alkali, heat, weather, insoluble in water. Used for plastics and rubber, inks, coatings, paints, building materials, cosmetics, etc.