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Iron Oxide Blue 886

Durable blue pigment engineered for industrial coatings and concrete paving — excellent dispersibility, weather & alkali resistance.

Iron Oxide Blue 886 is a common iron oxide pigment. Offering excellent light and temperature resistance, Iron Oxide Blue 886 also offers strong color strength and good dispersion.

We supply directly from our factory with QC traceability and on-demand tinting trials for concrete & coating formulators.

Key Benefits

  • Excellent dispersibility across acrylics, epoxies, alkyds and cementitious systems
  • High UV & weather resistance for exterior paving and architectural coatings
  • Good alkali resistance for concrete applications — reduced fading in alkaline environments
  • Uniform shade and predictable tint strength — factory-controlled batch consistency

Applications

used in developing building materials, paints, rubber, asphalt, sports racetracks, paper, plastic and others.

Primary Applications

Industrial & Architectural Coatings

Used in exterior wall paints, protective industrial coatings and traffic marking systems where colour durability and low sedimentation are required.

Concrete Paving & Decorative Concrete

Designed for colored concrete, pavers and stamped pavements. Provides stable colour in both exposed aggregate and fully pigmented mixes.

Typical Packaging & Logistics

Available in 25 kg paper bags, 500 kg bulk bags, or customer-specified packaging. MOQ and lead time vary by order size — contact sales for quotes and palletization details.

Technical Specifications

  • ‍Product Name: Iron Oxide Blue 886
  • Color Index: Pigment Blue 886
  • C.I. No.: 77491
  • CAS No.:2013-53-5
  • EINECS NO.:215-168-2
  • Molecular Formula: Fe3O4
  • Molecular Weight: 159.69‍
Density(g/cm3)4.9-5.1
AppearanceBlue powder
Content of Fe3O4 %90 min
PH Value6.0min
Oil Absorption25-35
Residue on 320 mesh,%0.3 max
Water soluble, %2.0 max
Volatile at 105 degree1.0 max
Tinting strength, %98-102

Formulation Guidance (Coatings & Concrete)

For coatings: pre-wet or masterbatch with the chosen resin for optimal colour uniformity. Our technical team provides recommended dispersants and milling suggestions based on binder type. For concrete: add Iron Oxide Blue 886 to the mixing water or as a pre-dispersed slurry to improve dispersion and minimise patching — perform a small trial panel to confirm shade and performance in your cement and aggregate system.

Note: Dosage depends on shade, cement type and desired final colour — request a lab trial for exact recommendations.

The data contained here are based on our current knowledge and experience. It is the responsibility of user to test our products before the final application.

Need onsite support?

We provide formulation trials, shade matching and batch control support for paving projects and coating lines — contact our technical service team.

How do I best incorporate Iron Oxide Blue 886 into concrete mixes to avoid color variability?

The most consistent results come from preparing a concentrate/slurry by pre-dispersing the pigment in mixing water (or a plasticizer-compatible carrier) and adding it evenly during the batching cycle.
Also match moisture content and mixing energy between batches; we offer small test batches and onsite support to optimize dosing for your aggregate and cement type.

Which coating binders is this pigment most compatible with, and are there dispersion tips for high-sheen systems?

Iron Oxide Blue 886 is compatible with acrylic, epoxy, polyurethane and alkyd systems. For high-sheen or clear-topcoat use, ultrafine grinding and controlled dispersants improve clarity and reduce haze.
We can recommend resin-specific dispersants and milling protocols based on your formulation.

As a factory supplier, what QA and traceability can I expect if I order large paving batches?

We run batch-level QC (particle size distribution, moisture, colour shade check) and can provide certificate of analysis, batch photos, and retained sample records. For large paving projects we offer pre-shipment shade approval panels and on-site colour control guidance.

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