Iron Oxide Yellow – GR.313 Color Pigment

A premium‑grade synthetic Iron Oxide Yellow pigment offering strong tinting strength, excellent dispersibility, and long‑lasting color stability. Ideal for concrete, paints, coatings, plastics, and industrial applications. Consistent performance with low moisture and high purity.

Description

Product Description

Iron Oxide Yellow GR.313 is a premium synthetic pigment designed for bright, consistent yellow coloration across construction, coatings, and industrial applications. Its fine particle size and excellent dispersibility ensure smooth mixing and uniform color development in cementitious and polymer systems.

Key Features

  • High‑purity yellow iron oxide pigment
  • Strong tinting strength (95–105%)
  • Excellent dispersibility for uniform mixing
  • UV‑stable and weather‑resistant
  • Low moisture and salt content
  • Suitable for water‑based and solvent‑based systems

Technical Specifications

Contents (Fe2O3/Fe3O4) % 95.0 ISO1248
Oil absorption % 40 ISO787-5
Res. on 325 mesh % 0.3-1.0 ISO787-7
Water soluble salts % 0.5-1.0 ISO787-3
Moisture % 1.0 ISO787-2
pH value 3~7 ISO787-9
Ignition loss (1,000oC, ½ h) % 14 DIN55913
Bulk density g/cm3 0.4-0.5 ISO787-11
Specific gravity g/cm3 4.0-4.3 ISO787-10
Particle size BET μm 0.1-0.8 Electron Micrographs
Dispersibility (Hegman) μm 20/25/30 ISO787-20
Tinting Strength (Compared with Standard) % 95~105 ISO787-16

Color Difference △E

(Compared with Standard)

1.0 ISO787-1

Applications

  • Concrete blocks, tiles, kerbstones
  • Decorative plasters and textured coatings
  • Paints and industrial coatings
  • Rubber and plastic products
  • Artistic and craft materials

Packing

20 KG bag

Storage & Handling

Store in a dry, covered area. Protect from moisture and weather exposure.