... 1309-37-1 Iron Oxide RedChemical Formula: Fe2O3Color Index: Pigment Red 101CAS No.: 1309-37-1Character 1. Powder, exquisite ... Only dissolved in heat strong acid. Application 1. Coating, antirust pigment. 2. Tinting of rubber, plactic product, scagliola, wall, terrazzo ... paint.TF Chemical Co., Ltd. is engaged in pigment industry. We specialize in producing, researching and exporting a full range ...