Red Iron Oxide Powder
Lifeworth supplies red iron oxide powder for manufacturers reviewing red shade stability, tinting strength, dispersion, and reliable bulk pigment supply.
- Stable red inorganic pigment powder
- Suitable for concrete, coatings, bricks, tiles, plastics, and rubber
- Color shade, tinting strength, and particle size can be reviewed
- COA, SDS/MSDS, and TDS support available
- Sample testing and bulk packing discussion available
Tell us your application, target specification, and destination market so we can support grade selection, documentation review, and packaging recommendations.

Quick Specs
Identity
INCI Name
Alias
CAS Number
Molecular Formula
Molecular Weight
Quality
Assay
Grade
Assay Method
Handling
Appearance
Form
Solubility
Applications
Commercial Terms
MOQ
MOQ depends on packaging and specification.
Lead Time
3–7 working days for standard items; bulk orders by schedule.
Incoterms
EXW / FOB / CIF / DAP / DDP
Sample
Free sample (shipping charged)
Quality & Documents
COA (per batch) • SDS/MSDS • TDS/Spec sheet (on request). Additional statements depend on product and market.
Product Overview
Red Iron Oxide Powder is an inorganic red pigment commonly used in construction materials, coatings, plastics, rubber, and industrial color systems.
It is usually supplied as a red to deep red fine powder, and buyers often review color shade, tinting strength, particle size, dispersibility, heat resistance, and batch consistency before technical or commercial evaluation.
It is commonly considered for concrete coloring, cement blocks, bricks, tiles, coatings, plastics, and rubber products, with sample evaluation and batch document support available for sourcing reference.

Applications
Concrete & Cement Products
Red iron oxide powder is commonly used in colored concrete, cement blocks, paving stones, roof tiles, mortar, and precast products. It is selected for stable red color, alkali resistance, and outdoor durability.
Bricks, Tiles & Building Materials
Suitable for red-toned bricks, tiles, artificial stone, decorative cement products, and construction coloring systems. Final shade should be checked under the real production or curing condition.
Coatings & Paints
Used in architectural coatings, industrial coatings, primers, protective coatings, and decorative paint systems. Buyers should review hiding power, oil absorption, dispersion, and binder compatibility.
Plastics & Rubber
Can be used in selected plastic and rubber products where red color stability and heat resistance are required. Processing temperature and pigment dispersion should be tested before scale-up.
How to Choose the Right Grade / Form
For Concrete and Cement Coloring
Choose a grade with stable red shade, good alkali resistance, and reliable dispersion in cement-based systems. Final color should be evaluated after curing.
For Coatings
Choose a grade based on hiding power, tinting strength, particle size, oil absorption, and binder compatibility. Outdoor coating systems should also review weather resistance.
For Plastics and Rubber
Choose a grade according to processing temperature, migration behavior, and dispersion performance. A construction-grade pigment may not automatically fit polymer processing.
For Red Shade Matching
Choose based on the target tone, from brighter red to deeper brownish red. A color card or reference sample is recommended for shade confirmation.
Technical & Formulation Notes
Technical Notes
Red iron oxide powder is evaluated by red shade, tinting strength, hiding power, dispersibility, particle size, moisture, oil absorption, heat resistance, weather resistance, and compatibility with the target system. For cement and concrete applications, alkali resistance and final shade after curing are especially important.
For specification selection, confirm whether the project needs bright red, deep red, or brownish red tone. Review tinting strength, hiding power, particle size, and dispersion according to dosage level and substrate color.
Manufacturing & Process
Commercial red iron oxide pigments are typically produced through controlled synthetic iron oxide processing, milling, classification, blending, and packing.
Process control focuses on shade consistency, particle behavior, moisture control, and stable color performance across batches.
Compatibility / Formulation Notes
For concrete and cement products, review pigment dosage, cement color, water ratio, and final shade after curing.
For coatings, grinding condition, wetting agent, resin type, and oil absorption may affect color development.
For bricks and tiles, confirm pigment behavior under the actual processing and drying condition.
For plastics and rubber, test heat stability and dispersion before bulk production.
For color matching, do not approve the pigment based only on dry powder appearance.
Extended QC & Test Items
Common review items include appearance, color shade, tinting strength, particle size, moisture, oil absorption, water-soluble matter, heat resistance, heavy metals, and application performance.
COA, SDS/MSDS, TDS, and specification documents can be provided according to buyer requirements.
Product specifications
| Test | Specification | Method |
|---|---|---|
| Appearance | Red to deep red fine powder | Visual |
| Identification | Conforms to red iron oxide pigment | Per specification |
| Color Shade | Per agreed sample or standard | Color comparison |
| Tinting Strength | Per agreed specification | Colorimetric / Per specification |
| Particle Size | Per agreed specification | Per specification |
| Moisture | Per agreed specification | Per specification |
| Oil Absorption | Per agreed specification | Per specification |
| Water Soluble Matter | Per agreed specification | Per specification |
| Heat Resistance | Per application requirement | Per specification |
| Heavy Metals | Per agreed specification | Per specification |
| Documents | COA, SDS/MSDS, TDS available | Documentation |
Storage, Shelf Life & Packaging
Storage
Store in sealed original packaging in a cool, dry, and ventilated place.
Protect from moisture, contamination, direct sunlight, and package damage. Keep the package tightly closed after opening.
Shelf Life
Shelf life should be confirmed according to the agreed specification, packaging condition, and storage environment.
Batch label and supplier specification should be followed for storage and retest guidance.
Packaging & Logistics
Sample Packing
Small samples can be arranged for red shade comparison, dispersion testing, formulation evaluation, and supplier qualification.
Bulk Packing
Common bulk packing includes 25 kg bags. Customized packing can be discussed according to order quantity, and shipment requirements.
Customization
Color shade, particle size, tinting strength, packaging format, and document scope can be discussed according to application needs.
Logistics & Documents
COA, SDS/MSDS, TDS, packing information, and export documents can be provided according to order terms and destination market.

Supply, Documentation & Customization
Documents & Compliance
COA, SDS/MSDS, and TDS/spec sheet available based on product and market requirements.
Customization & Private Label
Custom packing, private label, and labeling support available depending on product type and order scope.
Commercial Support
Sample, lead time, and incoterm options can be discussed according to destination market and supply plan.
Why Source From Lifeworth
Defined Spec Clarity
Support for reviewing red shade, tinting strength, particle size, dispersion, heat resistance, and application compatibility.
Customizable Key Target
Red tone, particle behavior, packing format, and document scope can be discussed according to concrete, coating, plastic, rubber, or decorative material projects.
Batch Documentation Support
COA, SDS/MSDS, TDS, packing information, and available technical documents can support buyer review and supplier approval.
Export-Ready Bulk Supply
Sample evaluation, bulk packing, export documentation, and shipment coordination can be arranged for international pigment sourcing.

FAQ
1) What is Red Iron Oxide Powder used for?
Red Iron Oxide Powder is used as an inorganic red pigment in concrete, cement products, bricks, tiles, coatings, plastics, rubber, and industrial color systems.
2) Is red iron oxide powder water-soluble?
No. Red iron oxide powder is generally insoluble in water and is used as a dispersed pigment powder.
3) Can red iron oxide be used in concrete?
Yes. It is commonly used in colored concrete, cement blocks, paving stones, roof tiles, mortar, and precast products.
4) What should buyers check before ordering?
Buyers should check red shade, tinting strength, particle size, dispersion, heat resistance, weather resistance, application compatibility, and documents.
5) Can you provide different red shades?
Different red tones can be discussed according to target color, application system, and availability.
6) Can samples be provided before bulk order?
Yes. Sample discussion can be arranged for color matching, dispersion testing, and application evaluation.
Need more answers?
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