Ultramarine Blue CAS NO.57455-37-5

Similar to C.I Pigent Blue29(77007) Specifications: Shade: Light blue Tining strength: …

Similar to C.I Pigent Blue29(77007) Specifications: Shade: Light blue Tining strength: ±5% of the standard Moisture: 1% max Free sulphur: 0.45% max(NO.461) 0.30% max(No.462) Water soluble salt: 1.60% max(No.461) 1.30% max(No.462) Properties: Ultramarine Blue is a blue mineral pigment in the form of beautiful, brilliand,blue powder and is insoluble in water.It can remove the yellow colour from white paint or other white materals.It is alkaki-resisting, heat-resisting and weather-proof,but not acid-resisting.Its colour will remain unchanged when in contact with hydrogen sulphide,but will change with scid. Uses: paint;printing and dyeing; printing ink;plastic;colour painting;whitewashing;etc. Packing: 25Kg/bag