Fundamental differences between organic and inorganic pigments — chemistry, performance, cost, and application fit.
Organic and inorganic pigments represent two fundamentally different chemistries with distinct performance profiles. Organic pigments are bright, high-chroma, semi-transparent, and moderate-cost. Inorganic pigments are earthy, opaque, extremely durable, and often cost-effective. Most formulations use both.
Choose organic pigments for bright, vivid, high-chroma colors in any indoor or outdoor application: paints, coatings, plastics, inks, textiles, automotive. Specifically when you need clean, saturated yellow, red, magenta, blue, or green shades.
Choose inorganic pigments for: (1) cement and concrete coloring (alkali stability), (2) primer coats requiring maximum opacity, (3) earth tones (terracotta, ochre, umber) where organics can't reach, (4) extreme outdoor durability (signs, infrastructure), (5) cost-sensitive applications where chroma isn't critical, (6) heat resistance above 400°C. TiO2 is universal for white opacity.
Yes, very commonly. A typical paint formulation includes TiO2 (inorganic, for opacity), iron oxides (inorganic, for earth tones), and 2-4 organic pigments (for chromatic shades). Each contributes its strength to the final formulation. Color matching software handles mixed organic/inorganic palettes natively.
Titanium dioxide (TiO2, PW6) is the universal white pigment with unmatched opacity (hiding power per unit weight). Even 'colored' paints typically contain 30-60% TiO2 to give the chromatic pigments enough opacity to hide the substrate. Without TiO2, most paints would need 5-10x more chromatic pigment for the same hiding power.
Most modern inorganic pigments (iron oxides, TiO2) are REACH compliant. Some traditional inorganic pigments are restricted: lead chromate yellow and lead-based pigments are restricted under REACH SVHC; cadmium-based reds and yellows are restricted in many EU markets. Always verify with the supplier's REACH declaration.
Share your binder system, processing temperature, and required performance — we'll recommend the right grade and ship a free 50-100g sample for qualification.