BAYFERROX 4130

Bayferrox 4130 is a synthetic iron oxide red pigment based on iron(III) oxide and used for durable coloration in a wide range of inorganic and organic systems.
Bayferrox 4130 is supplied as a red powder pigment and is commonly selected for construction materials, coatings, plastics, and other applications that require high weather and light stability.
Bayferrox 4130 is valued for strong tinting strength, excellent durability, and reliable performance in alkaline and cementitious environments.

CAS Number: 1309-37-1
EC Number: 215-168-2
Molecular Formula: Fe2O3
Molecular Weight: 159.69 g/mol

Synonyms: Bayferrox 4130, Iron Oxide Red, Red Iron Oxide, Synthetic Iron Oxide Red, Ferric Oxide Pigment, Iron(III) Oxide Pigment, Pigment Red 101, C.I. 77491, Red Mineral Pigment, Inorganic Red Pigment, Bayferrox Red 4130, Iron Oxide Pigment 4130, Bayferrox 4130, Bayferrox Red 4130, Bayferrox 4130 Pigment, Bayferrox 4130 Iron Oxide, Bayferrox 4130 Red Iron Oxide, Bayferrox 4130 Synthetic Iron Oxide, Bayferrox 4130 Fe₂O₃ Pigment, Bayferrox 4130 Ferric Oxide Pigment, Bayferrox 4130 Cosmetic Pigment, Bayferrox 4130 Construction Pigment, Bayferrox 4130 Coating Pigment, Bayferrox 4130 Color Pigment, Bayferrox 4130 Inorganic Pigment, Bayferrox 4130 Mineral Pigment, Bayferrox 4130 Oxide Red, Bayferrox 4130 Pigment Red, Bayferrox 4130 High Tinting Pigment, Bayferrox 4130 High Purity Iron Oxide, Bayferrox 4130 Weather-Stable Pigment, Bayferrox 4130 Lightfast Pigment, Bayferrox 4130 Alkali-Resistant Pigment, Bayferrox 4130 UV-Stable Pigment, Bayferrox 4130 Heat-Stable Pigment, Bayferrox 4130 Durable Red Pigment, Bayferrox 4130 Concrete Pigment, Bayferrox 4130 Cement Colorant, Bayferrox 4130 Brick Pigment, Bayferrox 4130 Tile Pigment, Bayferrox 4130 Asphalt Pigment, Bayferrox 4130 Paint Pigment, Bayferrox 4130 Coatings Iron Oxide, Bayferrox 4130 Plastics Pigment, Bayferrox 4130 Polymer Colorant, Bayferrox 4130 Rubber Pigment, Bayferrox 4130 Masterbatch Pigment, Bayferrox 4130 Ceramic Pigment

APPLICATIONS

Bayferrox 4130 is used in concrete pavers to produce stable red shades with long-term outdoor durability.
Bayferrox 4130 is used in paving blocks to improve color uniformity and reduce visible batch-to-batch variation.
Bayferrox 4130 is used in concrete slabs and precast elements to deliver consistent coloration in cement-based products.

Bayferrox 4130 is used in roof tiles to provide UV-stable red coloration with high weather resistance.
Bayferrox 4130 is used in concrete roof tile slurries to maintain shade stability under sun and rain exposure.
Bayferrox 4130 is used in fiber-cement roofing products where alkaline resistance is important for long service life.

Bayferrox 4130 is used in architectural concrete to create red-toned facades and decorative structural components.
Bayferrox 4130 is used in colored mortar and grout systems to match tile and stone aesthetics with stable shade control.
Bayferrox 4130 is used in cement-based renders and plasters to achieve durable red finishes on exterior walls.

Bayferrox 4130 is used in terrazzo flooring to provide uniform red coloration throughout the matrix.
Bayferrox 4130 is used in cement-based surface hardeners to improve decorative floor appearance and wear visibility.
Bayferrox 4130 is used in industrial floors where pigment stability is required under alkaline and wet conditions.

Bayferrox 4130 is used in dry-mix building products such as tile adhesives and repair mortars to color the final cured material.
Bayferrox 4130 is used in self-leveling compounds where consistent shade helps deliver a predictable finished look.
Bayferrox 4130 is used in precast landscaping products such as curbstones and edging elements for durable coloration.

Bayferrox 4130 is used in decorative paints to produce stable red and earthy red shades with high lightfastness.
Bayferrox 4130 is used in emulsion paints where inorganic pigment durability improves fade resistance.
Bayferrox 4130 is used in exterior coatings where weather stability is critical for long-term color retention.

Bayferrox 4130 is used in industrial coatings to provide durable color and improve resistance to UV-driven fading.
Bayferrox 4130 is used in corrosion-protective coatings where iron oxide pigments support long-term coating performance.
Bayferrox 4130 is used in primers and anti-corrosion systems where pigment stability supports consistent film appearance.

Bayferrox 4130 is used in powder coatings to create heat-stable red shades that withstand curing temperatures.
Bayferrox 4130 is used in coil coatings where color consistency and durability are required for factory-applied finishes.
Bayferrox 4130 is used in automotive and refinish coatings to achieve durable red tones with strong opacity.

Bayferrox 4130 is used in plastics such as PVC to create stable red coloration with good heat and light stability.
Bayferrox 4130 is used in polyolefins such as PE and PP where inorganic pigment stability supports outdoor use grades.
Bayferrox 4130 is used in engineering plastics where high thermal stability helps maintain color during processing.

Bayferrox 4130 is used in plastic masterbatches to provide consistent dispersion and reliable shade development.
Bayferrox 4130 is used in plastic profiles and pipes where long-term weather resistance is required.
Bayferrox 4130 is used in plastic films and sheets where stable earthy red tones are needed without rapid fading.

Bayferrox 4130 is used in rubber goods to provide durable red coloration and improve appearance stability.
Bayferrox 4130 is used in elastomer compounds where pigment durability supports long-term product aesthetics.
Bayferrox 4130 is used in molded rubber parts where heat stability helps maintain color during vulcanization.

Bayferrox 4130 is used in printing inks to provide inorganic red tones with excellent lightfastness.
Bayferrox 4130 is used in packaging inks where durability helps maintain appearance during storage and handling.
Bayferrox 4130 is used in water-based inks where chemical stability supports consistent color development.

Bayferrox 4130 is used in paper coloration where inorganic pigments provide stable shade and improved resistance to fading.
Bayferrox 4130 is used in specialty paper coatings where red tones must remain stable under light exposure.
Bayferrox 4130 is used in paperboard applications where consistent color improves brand and product recognition.

Bayferrox 4130 is used in ceramics and clay bodies to develop red shades that are stable after firing.
Bayferrox 4130 is used in ceramic glazes and engobes where controlled red coloration is required.
Bayferrox 4130 is used in terracotta-style products where iron oxide chemistry supports natural red aesthetics.

Bayferrox 4130 is used in asphalt and bituminous products to provide colored surfaces for decorative paving.
Bayferrox 4130 is used in epoxy floor coatings to achieve durable red shades in industrial and commercial interiors.
Bayferrox 4130 is used in PU and epoxy systems where inorganic pigment stability supports long service life.

Bayferrox 4130 is used in putties and fillers to create consistent tinted systems for finishing and repair.
Bayferrox 4130 is used in sealants and caulks where stable pigment performance supports color-matched joints.
Bayferrox 4130 is used in textured coatings where strong tinting strength supports economical formulation.

Bayferrox 4130 is used in molded articles where pigment stability supports consistent appearance across production runs.
Bayferrox 4130 is used in outdoor consumer goods where high weather resistance reduces fading complaints.
Bayferrox 4130 is valued in multi-industry coloration because Bayferrox 4130 delivers durable red shades with strong stability.

DESCRIPTION

Bayferrox 4130 is typically supplied as a red powder pigment with a strong inorganic color character.
Bayferrox 4130 is based on iron(III) oxide and is commonly classified as a synthetic iron oxide red pigment.
Bayferrox 4130 is insoluble in water and shows high resistance to light, weather, and many chemicals in typical use environments.

Bayferrox 4130 performs well in cementitious systems because Bayferrox 4130 resists alkaline conditions found in concrete and mortar.
Bayferrox 4130 can be dispersed into many binder systems, and Bayferrox 4130 shade development depends on dispersion quality and formulation balance.
Bayferrox 4130 typically provides good opacity and tinting strength, and Bayferrox 4130 is frequently used to create earthy red and brick red tones.

Bayferrox 4130 stability supports use in high-temperature processes, and Bayferrox 4130 is suitable for many plastics and coating cure conditions.
Bayferrox 4130 particle characteristics influence color strength, and Bayferrox 4130 performance is improved by proper wetting and dispersion aids when needed.
Bayferrox 4130 is commonly used where long-term color retention is required, and Bayferrox 4130 helps reduce fading in outdoor exposure.

Bayferrox 4130 should be handled to minimize dust, and Bayferrox 4130 should be stored dry to maintain flow and consistent dosing.

PROPERTIES

Chemical Formula: Fe2O3
Molecular Weight: 159.69 g/mol
Common Name: Bayferrox 4130 (Iron Oxide Red)
Colour Index: Pigment Red 101 (C.I. 77491)
Chemical Nature: Inorganic pigment based on iron(III) oxide
Appearance: Red powder
Odor: Odorless
Solubility: Insoluble in water; insoluble in most common application media as a pigment
pH (aqueous slurry): Typically mildly acidic to neutral (grade dependent)
Specific Gravity: Typically high for iron oxide pigments (grade dependent)
Oil Absorption: Typical iron oxide pigment range (grade dependent)
Lightfastness: Excellent
Weather Resistance: Excellent
Heat Stability: High for typical coating and plastic processing conditions (formulation dependent)
Storage Temperature: 15–30°C, dry, tightly closed
Shelf Life: Typically 24 months in original sealed packaging (supplier dependent)

FIRST AID

Inhalation:
Move to fresh air if dust is inhaled.
Seek medical attention if coughing or respiratory irritation persists.
Avoid breathing dust during handling and transfer.

Skin Contact:
Wash with soap and water after contact.
Remove contaminated clothing and wash before reuse.
Seek medical advice if irritation develops or persists.

Eye Contact:
Rinse cautiously with water for several minutes.
Remove contact lenses if present and easy to do, then continue rinsing.
Seek medical attention if irritation persists.

Ingestion:
Rinse mouth with water.
Do not induce vomiting unless directed by medical personnel.
Seek medical attention if a large amount is swallowed or discomfort occurs.

Note to Physicians:
Treat symptomatically.
No specific antidote is required.
Provide supportive care based on exposure route and symptoms.

HANDLING AND STORAGE

Handling:
Use appropriate PPE including gloves and safety glasses.
Avoid generating dust during weighing, pouring, or conveying Bayferrox 4130.
Wash hands after handling Bayferrox 4130 and before eating, drinking, or smoking.

Ventilation:
Use local exhaust or general ventilation where Bayferrox 4130 dust may be generated.
Maintain good airflow during charging and mixing operations involving Bayferrox 4130.
Minimize airborne particulate accumulation in enclosed areas where Bayferrox 4130 is handled.

Storage:
Store Bayferrox 4130 in a cool, dry place away from moisture.
Keep Bayferrox 4130 containers tightly sealed and properly labeled.
Protect Bayferrox 4130 from contamination to maintain consistent dispersion performance.

Spill and Leak Procedures:
Sweep or vacuum spilled Bayferrox 4130 using methods that minimize dust generation.
Collect Bayferrox 4130 in suitable containers for disposal according to local regulations.
Clean residue with water if appropriate while preventing slip hazards on wet surfaces.

Handling Precautions:
Use clean, dedicated equipment for Bayferrox 4130 to avoid cross-contamination between pigment shades.
Avoid unnecessary high-shear dusting events when transferring Bayferrox 4130 in bulk handling.
Rotate stock of Bayferrox 4130 using FIFO practices to maintain consistent quality and performance.