Blue Pigment Iron Oxide Blue 401 Compound Ferric Blue 401 BluePigment Iron oxide 401 Molecular Formular: Fe3O4 Character 1. Powder, exquisite particle. 2. Good dispersion un-penetrability to the ultraviolet radiation stable in normal temperature and sunlight. 3. Light fastness, heat-resistant and alkali resistant. 4. Only dissolved in heat strong acid. Application 1. Coating, antirust pigment. 2. Tinting of rubber, plastic product, scagliola, wall, terrazzo. 3. Raw material of the chemical product contain iron such as oil paint, concoctive paint. Selling : Iron Oxide Red, Iron oxide yellow, iron oxide black, iron oxide orange, iron oxide brown, compound ferric green,compound ferric blue,Carbon Black N220/N330/N550/N660,lithopone,Titanium Dioxide Rutile, Titanium Dioxide Anatase, Sodium Hexametaphosphate (SHMP)