Organic Pigments
2538 Quinophthalone Yellow, PY.138
Yellow: PY 138 – 2538 is an opaque, green shade yellow with low viscosity in liquid systems and excellent light and weatherfastness. It is greener than 2338 and exhibits high hiding power and good dispersibility. 2538 is FDA approved (21 CFR Part 178.3297).
Chemical Type: Quinophthalone Yellow
Constitution: No. 56300
Color Index: Pigment Yellow 138
CAS No: 30125-47-4
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