PRODUCTS

IRON OXIDE PIGMENT YELLOW

Iron oxide pigment yellow is used coating, paint, scagliola, tinting of the wall, floor.
Iron oxide pigment yellow is used pigment of watercolour and grease-paint.
Iron oxide pigment yellow is also used in paints, enamels, Porcelain Enamels, concrete colorants, plastics, rubber, and paper where permanent yellow is required.

CAS Number: 51274-00-1 (commonly used)
EC Number: 257-098-5
Molecular Formula: FeOOH (or Fe₂O₃·H₂O)
Molecular Weight: ~88.85 g/mol

SYNONYMS:
Iron Hydroxide Oxide Yellow, Pigment Yellow 42, CI 77492, Iron Oxide Yellow, Hydrated Iron Oxide, Ferric Oxide Hydrate, α-FeOOH, Iron Oxyhydroxide, Goethite, Hydrated Ferric Oxide, Iron Yellow Pigment, Bayferrox Yellow, Yellow Iron Oxide, E172 (colorant code), Colortherm 20, C.I. 77492, Iron (III) oxide monohydrate yellow, Pigment yellow 42, Bayferrox 920, Ferric oxide hydrate, COLORTHERM Yellow 20, Goethite (Fe(OH)O), Goethite, 1310-14-1, Allcharite, alpha-FeOOH, RefChem:782580, DTXSID7052781, 215-176-6, hydroxy(oxo)iron, Akaganeite, Lepidocrocite, 12134-57-5, Iron(III) oxide-hydroxide, 12022-37-6, 12181-28-1, Iron Oxide (Solution in water), EINECS 215-176-6, Hydroxido(oxido)iron, [FeO(OH)] monomer, FeO(OH), Goethite, 30-63% Fe, Iron(III) hydroxide, alpha, Iron(III) hydroxide, gamma, UNII-87PZU03K0K, SCHEMBL345408, Iron(iii) hydroxide, alpha-phase, DTXSID801318339, Iron, hydroxide oxide (Fe(OH)O), EINECS 243-746-4, AKOS015913826, NS00112707, C22881, Q412739, Iron(III) oxide, hydrated, crystalline, -325 mesh, Iron(III) oxide, hydrated, catalyst grade, 30-50 mesh, Iron(III) oxyhydroxide in water at pH = 3.0 +- 0.5 (FEO-W320)

Iron Oxide Pigment Yellow is an inorganic pigment mainly composed of iron oxyhydroxide (FeOOH or Fe₂O₃·H₂O).
Iron oxide pigment yellow belongs to the iron oxide pigment family and is widely used as a colorant in coatings, plastics, construction materials, cosmetics, and inks due to its excellent stability, opacity, and durability.

Iron oxide pigment yellow usually occurs as a fine yellow powder and is chemically stable under most environmental conditions.
Iron oxide pigment yellow is commonly known as Pigment Yellow 42 (C.I. 77492) in the Colour Index system and is also related to the mineral goethite, a naturally occurring iron oxyhydroxide.

Iron oxide pigment yellow is an iron oxide yellow pigment with improved heat stability.
Iron Oxide Pigment Yellow offers high durability, especially in outdoor environments where materials are exposed to sunlight, moisture, and changing temperatures.

Iron oxide pigment yellow shows strong resistance to light, heat, and weathering, helping maintain consistent color over time.
Iron oxide pigment yellow provides excellent long-term color stability and does not easily degrade under environmental conditions.
Iron oxide pigment yellow is compatible with a wide range of binders, resins, and formulation systems, which makes it versatile across many industries.

Compared with many organic pigments, Iron oxide pigment yellow is generally considered less toxic and more environmentally stable.
Iron oxide pigment yellow is a high level of transparency and color strength transparent iron oxide pigment yellow 42 with excellent chemical stability, excellent light fastness, weather resistance, solvent resistance and migration resistance, but the heat resistance is 160°C.

Iron oxide pigment yellow has lower strength than TCY04201, mainly recommended in wood finishes, OEM, art paints, industrial coatings, ink, etc.
Bayferrox 920 is an Iron oxide pigment yellow.
Iron oxide pigment yellow is delivered as powder and can be applied for the coloration of a wide variety of construction materials.

Iron oxide pigment yellow is insoluble in water and alcohol but is soluble in concentrated mineral acids.
Iron oxide pigment yellow is a pigment with excellent weathering and light fastness.
Iron oxide pigment yellow is produced with strict quality tolerances and reliable performance, which offer outstanding resistance, durability and compatibility.

This makes them suitable for wide range of demanding applications.
Iron oxide pigment yellow is a type of pigment that is derived from iron oxide compounds with a yellow color.
Chemical Composition: Iron oxide pigment yellow is typically composed of iron(III) oxide-hydroxide (FeO(OH)).

The specific chemical structure and composition of Iron oxide pigment yellow can vary, and they may include hydrated forms.
Color Range: The yellow color of Iron oxide pigment yellow can range from pale yellow to deep, vibrant yellow, depending on the manufacturing process and the specific iron oxide compounds used.

Iron oxide pigment yellow is a type of pigment that is derived from iron oxide compounds with a yellow color.
Iron oxide pigment yellow, also known as Pigment yellow 42, is a yellow powder in the form of an alkaline oxide with comparatively stable chemical properties.

Iron oxide pigment yellow is slightly soluble in acids but completely dissolves in concentrated hydrochloric acid.
Iron oxide pigment yellow is manufactured by the precipitation of ferric oxide hydroxide followed by purification through washing, drying and milling.

Iron oxide pigment yellow is a dry colored powder used to color concrete.
Iron oxide pigment yellow is UV stable, non-hazardous and water soluble.
Iron oxide pigment yellow is a manufactured pigment from France, which boasts a beautiful mustard yellow hue.

Oxide Pigments tend to have stronger tinting properties than Natural earth and ochre pigments, which means you don’t need to use as much to achieve a rich colour.
Iron oxide pigment yellow is superb for making oil paints, watercolours acrylics and pastels and equally suitable for tinting limewashes, mortars and plasters.

Iron oxide pigment yellow is a natural yellow tone reminiscent of Ocher yellow.
Iron oxide pigment yellow produces natural yellows in both saturated and opaque mediums, including cements.
Iron oxide pigment yellow is a manmade color, also known as Mars Yellow.

Iron oxide pigment yellow has many advantages: weather resistance, light fastness, non-toxic, heat resistance, fine dispersion, alkali resistance, exquisiteness.
Iron oxide pigment yellow perfectly colors materials and is widely used in the manufacturing sector.

Iron oxide pigment yellow is an inorganic substance that is obtained in the form of a fine crystalline powder of different shades – from bright yellow to brown.
Iron oxide pigment yellow melts at a temperature of 350-400 ℃, does not dissolve in water and alcohol, but it can be influenced by acid.

Iron oxide pigment yellow is produced using different methods depending on the conditions of use.
The level of hydration, physical qualities and structure of the material change, but the main qualities remain unchanged – Iron oxide pigment yellow is distinguished by its coloring ability and resistance to exposure:
*alkalis;
*light rays;
*high and low temperatures.

Iron oxide pigment yellow is added to different types of paints, including water-soluble, anti-corrosion, and oil-based.
Pigment extraction is carried out by production companies in mines.
Iron oxide pigment yellow can be stored for a long time if all conditions are met.

Do not forget that you should avoid getting moisture into it.
Iron oxide is the basis for other materials.
Iron oxide pigment yellow has a gentle earthiness to it that brings a unique vibe to whatever you use it in.

Iron oxides are graded safe for cosmetic use and are produced synthetically in order to avoid the inclusion of impurities normally found in naturally occurring iron oxides including ferrous or ferric oxides, arsenic, lead and other poisonous substances.
Iron oxide pigment yellow is a manufactured yellow powdered pigment suitable for use in limewash.

Iron oxide pigment yellow is odourless.
Iron oxide pigment yellow is insoluble in water or organic solvents.

Iron oxide pigment yellow is soluble in concentrated inorganic acid.
Iron oxide pigment yellow has alkali resistance.

USES and APPLICATIONS of IRON OXIDE PIGMENT YELLOW:
Iron oxide pigment yellow is widely used in many industries: Construction Materials, Colored concrete, Cement products, Paving blocks, Bricks and tiles, Artificial marble and terrazzo.
Paints and Coatings uses of Iron oxide pigment yellow: Industrial coatings, Decorative paints, Protective coatings, Anti-corrosion coatings.

Plastics and Rubber uses of Iron oxide pigment yellow: Plastic coloring, Rubber products,
Printing and Ink uses of Iron oxide pigment yellow: Printing inks, Pigmented coatings.
Cosmetics and pharmaceutical uses of Iron oxide pigment yellow:

Cosmetic pigments (identified as CI 77492), and Tablet coatings and cosmetic colorants.
Other Applications of Iron oxide pigment yellow: Paper coloring, and Ceramics and building materials
Iron oxide pigment yellow is used in the construction industry for painting concrete, paving tiles, roofing tiles, artificial stone, for the production of paints, primers and fillers.

The recommended percentage of colouring pigment is 2–5 % of the weight of the binder (cement) and depends on the desired colour of Iron oxide pigment yellow, as well as economic feasibility.
An increase in the amount of Iron oxide pigment yellow in concrete to more than 5 % may result in excessive content of fine fraction, higher water requirement of the concrete mixture and deterioration of the technological properties of concrete (lower strength, frost resistance, etc.).

Iron oxide pigment yellow should be used as a percentage of your project (From 0.25% to a maximum of 8% of your cement weight).
Iron oxide pigment yellow is used as yellow pigment (CI pigment 42:77492).
Iron oxide pigment yellow is used as a pigment in ceramics to produce glazes.

Iron oxide pigment yellow is also used in paints, enamels, Porcelain Enamels, concrete colorants, plastics, rubber, and paper where permanent yellow is required.
Iron oxide pigment yellow has excellent hiding power, absorbs ultraviolet light, is compatible with a broad range of vehicles, disperses well in aqueous and solvent systems, does not contain heavy metals.

Other applications of Iron oxide pigment yellow are in Primers, Wood Primers, Dry Distemper, Cement Paints, Adhesives, Cement Flooring, Vinyl Flooring, Designer Tiles, Paving blocks, Cement Colours , Mosaic Tiles, Ceramics, Plastics (Plastics Asphalt), PVC, Rubber products ,Paper, Crayons, Leather, Glazes, Dadoes, Plaster works.

Iron oxide pigment yellow is used elastomers , Textile, Inks, Fibre, Glass Polishing, Metal Polishing, Rouge Polishing, Optical Lens etc.
Iron oxide pigment yellow is used in coloring of paint, cement work piece, architecture surface, plastic and rubber, widely used in coloring of scagliola, terrazzo and fabricated rubber products, also used in water color, oil paint and architecture coating and paper.

Iron oxide pigment yellow achieves its high heat stability through an additional inorganic surface treatment.
In this way, the normally limited heat stability of Iron oxide pigment yellow is increased.
Maximum temperature stability can vary depending on the system into which Iron oxide pigment yellow is incorporated.

In addition, Iron oxide pigment yellow is coated with a hydrophobic silicone compound to improve the dispersibility in plastics.
Iron oxide pigment yellow is ideally suited to the coloring of plastics and masterbatches.
In addition, Iron oxide pigment yellow can also be applied in the field of Wood Plastic Composites.

In combination with an organic blue pigment, Iron oxide pigment yellow is widely used for the coloration and UV protection of fibers used in the manufacture of artificial turf.
Iron oxide pigment yellow exhibits good dispersibility, even in processes which have short dwell times and relatively low shear forces.

Iron oxide pigment yellow is easy to break down and distribute to reach its final tinting strength quickly.
Iron oxide pigment yellow does not migrate and is very lightfast and weather stable.
Iron oxide pigment yellow is a product that has been developed particularly for applications where high heat stability is required.

Applications of Iron oxide pigment yellow: Industrial Coating, Plastic products, Wood Plastic Composites, Masterbatches, Artificial Turf, Colored Plastics, Industrial Paints.
Iron Oxide Pigment Yellow typically exhibits a bright yellow to ochre color shade.

Iron oxide pigment yellow has high tinting strength, allowing small quantities to effectively color materials.
Iron oxide pigment yellow also provides excellent hiding power (opacity), enabling it to cover substrates efficiently.
Iron oxide pigment yellow's fine particle distribution helps ensure smooth dispersion and consistent coloration in many formulations.

Iron oxide pigment yellow demonstrates strong dispersion ability in different systems such as coatings, plastics, and construction materials.
In addition, Iron oxide pigment yellow has excellent resistance to weathering and ultraviolet radiation, which contributes to long-term color stability.

Iron oxide pigment yellow is considered a non-bleeding pigment, meaning it does not migrate or dissolve into surrounding materials.
As an inorganic pigment, Iron oxide pigment yellow is also environmentally stable and durable.
In addition, Iron oxide pigment yellow is cost-effective for large-scale industrial applications.

Iron oxide pigment yellow can also contribute to corrosion-resistance properties in certain coating formulations.
Additionally, Iron oxide pigment yellow is used in cosmetics and pharmaceutical products, where it is identified as CI 77492 and may be used as cosmetic colorants or in tablet coatings.

Other applications of Iron oxide pigment yellow include paper coloring, ceramics, and various building materials where stable and durable pigmentation is required.
Iron oxide pigment yellow is used in coating, printing ink and paint, and also as a coloring agent for building material, rubber and paper-making.

Iron oxide pigment yellow is widely used due to its bright and pure colour, good weather proofing and high opacity.
Iron oxide pigment yellow is mainly used in coatings, inks, paints, colorants for building materials, rubber, paper making.

Iron oxide pigment yellow is used plastics, cement, animal feed, fertilizer, magnetic recording materials.
Typical applications of Iron oxide pigment yellow include different kinds of coating, plastic, paper, colourants, concrete, asphalt, cement type product and special applications, e.g. catalysts, batteries etc.

Iron oxide pigment yellow is used to paint prefabricated reinforced concrete and building products, architectural glass, ceramics, and is used in the production of magnetic materials.

-Iron oxide is used to stain:
*cement parts;
*architectural surfaces;
*plastic;
*rubber and other materials.

CHEMICAL PROPERTIES of IRON OXIDE PIGMENT YELLOW:
Iron Oxide Pigment Yellow is mainly composed of α-FeOOH (alpha iron oxyhydroxide).
Iron oxide pigment yellow exhibits excellent chemical stability under normal environmental and processing conditions.

Iron oxide pigment yellow shows good resistance to alkaline environments and weak acids, which makes it suitable for use in cement, coatings, and other industrial systems.
Iron oxide pigment yellow is insoluble in water and in most organic solvents, contributing to its stability and durability in various applications.

Iron oxide pigment yellow is also stable under ultraviolet (UV) radiation and weather exposure, allowing it to maintain its color and performance in outdoor environments.
When exposed to high temperatures, Iron oxide pigment yellow undergoes dehydration and gradually converts into red iron oxide (Fe₂O₃), resulting in a color change from yellow to red.

Composed mainly of α-FeOOH (alpha iron oxyhydroxide).
Iron oxide pigment yellow exhibits excellent chemical stability.
Resistant to alkali and weak acids.

Insoluble in water and organic solvents.
Stable under UV radiation and weather exposure.
Iron oxide pigment yellow converts to red iron oxide (Fe₂O₃) when heated at high temperatures due to dehydration.

CHARACTERISTICS of IRON OXIDE PIGMENT YELLOW:
*Bright yellow to ochre color shade
*High tinting strength
*Excellent hiding power (opacity)
*Fine particle distribution
*Strong dispersion ability in many systems
*Weather resistance
*UV resistance
*Non-bleeding pigment
*Environmentally stable inorganic pigment

BENEFITS of IRON OXIDE PIGMENT YELLOW:
*High durability in outdoor environments
*Resistant to light, heat, and weathering
*Excellent color stability over time
*Good compatibility with many binders and resins
*Non-toxic compared with many organic pigments
*Cost-effective pigment for industrial use
*Strong corrosion-resistance properties in coatings

PHYSICAL and CHEMICAL PROPERTIES of IRON OXIDE PIGMENT YELLOW:
Chemical Name: Iron Hydroxide Oxide
IUPAC Name: Iron hydroxide oxide
Pigment Index: Pigment Yellow 42
Colour Index Number: CI 77492
CAS Number: 51274-00-1
EC Number: 257-098-5
Molecular Formula: FeOOH (or Fe2O3·H2O)
Molecular Weight: ~88.85 g/mol
Chemical Classification: Inorganic pigment / Iron oxide pigment
Appearance: Yellow to yellow-brown powder

Physical State: Solid
Odor: Odorless
Particle Shape: Acicular (needle-like) or rod-shaped
Particle Size: ~0.1 × 0.6 µm
Bulk Density: 0.4–0.6 g/cm³
Specific Gravity: ~4.1 g/cm³
pH (aqueous suspension): 3–7
Oil Absorption: 25–35 g/100 g
Moisture Content: ≤1.0 %
Water Soluble Salts: ≤0.3–0.5 %
Ignition Loss (1000°C): ≤14 %

Surface Area: ~14.5 m²/g
Solubility: Insoluble in water and most organic solvents
Color Index: C.I. 77492
Product Type: Color Pigments
Color: Yellow
Delivery Form: Powder
Molar Weight: 89
REACH: 01-2119457554-33-0000
Hydrogen Bond Donor Count: 1
Hydrogen Bond Acceptor Count: 2

Rotatable Bond Count: 0
Exact Mass: 88.932590 Da
Monoisotopic Mass: 88.932590 Da
Topological Polar Surface Area: 37.3 Å²
Heavy Atom Count: 3
Formal Charge: 0
Complexity: 10.3
Isotope Atom Count: 0

Defined Atom Stereocenter Count: 0
Undefined Atom Stereocenter Count: 0
Defined Bond Stereocenter Count: 0
Undefined Bond Stereocenter Count: 0
Covalently-Bonded Unit Count: 1
Compound Is Canonicalized: Yes
CAS No: 51274-00-1
EINECS: 257-098-5

Formula: Fe2O3 H2O / FeOOH
Molecular Weight: 177.71 g/mol
Assay: >98%
Fe2O3 Content: 86%
Physical State: Yellow powder
Particle Size: Not available
Relative Density: 4.03 g/cm³
Melting Point: 1538 °C
Solubility: Insoluble
pH Value: 4.5

FIRST AID MEASURES of IRON OXIDE PIGMENT YELLOW:
-Description of first-aid measures
*General advice:
Show this material safety data sheet to the doctor in attendance.
*If inhaled:
After inhalation:
Fresh air.
*In case of skin contact:
Take off immediately all contaminated clothing.
Rinse skin with
water/ shower.
*In case of eye contact:
After eye contact:
Rinse out with plenty of water.
Call in ophthalmologist.
Remove contact lenses.
*If swallowed:
After swallowing:
Immediately make victim drink water (two glasses at most).
Consult a physician.
-Indication of any immediate medical attention and special treatment needed.
No data available

ACCIDENTAL RELEASE MEASURES of IRON OXIDE PIGMENT YELLOW:
-Environmental precautions:
Do not let product enter drains.
-Methods and materials for containment and cleaning up:
Cover drains.
Collect, bind, and pump off spills.
Observe possible material restrictions.
Take up dry.
Dispose of properly.
Clean up affected area.

FIRE FIGHTING MEASURES of IRON OXIDE PIGMENT YELLOW:
-Extinguishing media:
*Suitable extinguishing media:
Carbon dioxide (CO2)
Foam
Dry powder
*Unsuitable extinguishing media:
For this substance/mixture no limitations of extinguishing agents are given.
-Further information:
Prevent fire extinguishing water from contaminating surface water or the ground water system.

EXPOSURE CONTROLS/PERSONAL PROTECTION of IRON OXIDE PIGMENT YELLOW:
-Control parameters:
--Ingredients with workplace control parameters:
-Exposure controls:
--Personal protective equipment:
*Eye/face protection:
Use equipment for eye protection.
Safety glasses
*Body Protection:
protective clothing
*Respiratory protection:
Recommended Filter type: Filter A
-Control of environmental exposure:
Do not let product enter drains.

HANDLING and STORAGE of IRON OXIDE PIGMENT YELLOW:
-Conditions for safe storage, including any incompatibilities:
*Storage conditions:
Tightly closed.
Dry.

STABILITY and REACTIVITY of IRON OXIDE PIGMENT YELLOW:
-Chemical stability:
The product is chemically stable under standard ambient conditions (room temperature).
-Possibility of hazardous reactions:
No data available