Ferro is a leading global manufacturer and supplier of inorganic color pigments. we offer one of the largest range of inorganic pigments and complex inorganic color pigments in the industry. our high performance inorganic color pigments are custom formulations that outperform others in opacity, ease of dispersion, high heat fastness, light, weather and chemical resistance with no bleeding or pigment u2026 We are the official north american distributor for the shepherd color company, a us based manufacturer of high quality complex inorganic color pigments (cicp). cicpu2019s are among the most durable pigments for demanding applications such as high temperature plastics and coatings requiring long term weatherfastness. black. black 1i, c, p, constr Hunan wisdom technology co.,ltd is a china supplier/ manufacturer of ceramic color, porcelain color, green pigment, inorganic pigments, ceramic colour, pottery coloring, ceramic stains, porcelain colour, chemical colors, color pigment powder, ceramic pigments,we have a high-tech work shop. we have a complete quality management system. choose us, you can be get u2026 Chrome iron brown hematite (pbr29) pigment brown 29 (c.i. 77500) is a complex inorganic pigment of black mixed oxide of iron (iii) and chrome (iii) with chemical formula (cr, fe) 2 o 3 and a hematite structure. it is a brownish to bluish black pigment.