... supply,50tons/week 4.Pb<30ppmSGS/Rohs/Reach 1.Raw materials ultramarine from china2.Small batch difference 3.Sustainable supply, ... blue is an inorganic pigment whose color hasbeen classified as pigment blue 29/C.I.77007 by the color ... yellowishshades,This whitening effect is widely appreciated in manyfields of application e.g.plastic,coatings,detergents,and etc. Raw materials Ultramarine from china