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Organic Pigment Orange 16 belongs to the category of Pigments having CAS number 6505-28-8. The synonyms of Organic Pigment Orange 16 are Permanent Orange B-16, Fast Orange K, benzidine Orange, Dianisidine Orange, Polymo Orange GR, and Irgalite Orange MOR. The molecular weight of Organic Pigment Orange 16 is 620.65 g/mol and the molecular formula is C34H32N6O6. The color index number is 21160. The physical appearance of Organic Pigment Orange 16 is Dark Red Orange.