Product Name: Ultramarine Blue，Pigment Blue 29

C.I. No. 77007     

CAS No. 57455-37-5

Chemical Formula: Na6Al4Si6S4O20

Powder: Blue     

Supplier’s code: LY-4621

Major Applications: for paint, plastic, rubber and detergent usage.

Items                                              Values                                        Test Method     

Oil absorption (ml/100g):             40%max                            DIN EN ISO787 Part 5 (1995)   

Water soluble matter (%):            1.0max                              DIN EN ISO787 Part 3 (1995)  

Fastness Data (1-5 scale except light fastness where 1-8 scale)

Light (full shade) 5                    Water: 4

Linseed oil: 4                             Acid: 2

Remarks: Packing in25kg bag, Ultramarines are not classified as dangerous under any international regulations.