Ultramarine Blue C.I. NO.: Blue 29 Min.order: 25kgs Usage: used in painting, printing ink, rubber, dyeing, etc. Technical Data Sheet ULTRAMARINE BLUE PRODUCT NAME: Ultramarine BlueC.I.NUMBER: BLUE 29CAS NO. 57455-37-5EINECE: 3.099.283Molecular Weight: Na6Al4Si6S4O20Molecular Weight: 862.6060578Type: Inorganic Pigment.PROPERTIES:Ultramarine blue is the most commonly used blue earth pigment. High- ...