Synthetic & Premier Grades Iron Oxide

Stable pigments, high-performance, micronized particle size.
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Iron Oxide Red

CAS No.: 1309-37-1, C.I. No.: Pigment Red 101(77491)
Iron Oxide Red is a high-performance, synthetic pigment known for its strong tinting strength, excellent light-fastness, and long-term color stability. It offers consistent particle size and high purity, making it suitable for demanding industrial applications. The pigment’s resistance to heat, chemicals, and UV exposure ensures lasting performance in harsh environments. Its rich, uniform red tone enhances both aesthetic and functional value.


Widely used across the construction, paints, plastics, coatings, and ceramics industries, Iron Oxide Red is a go-to pigment for coloring concrete, roofing tiles, plastic goods, and industrial coatings. Its non-toxic nature and environmental stability make it a safe and sustainable choice. Whether for decorative use or functional pigmentation, it delivers reliable results. Synchem Global supplies Iron Oxide Red with strict quality control and competitive pricing.

Standard SeriesTypeMass ToneTint(1:10)Fe2O3
%		Oil Absorption
g/100g		Res.On 325 mesh %Water Sol. Salts %Moisture
%		PHParticle ShapeColor Variation with STDTinting Strength
Iron Oxide Red101 96+15～25≤0.3≤0.3≤1.03～7spherical≤0.8100±5
110 96+15～25≤0.3≤0.3≤1.03～7spherical≤0.8100±5
120 96+15～25≤0.3≤0.3≤1.03～7spherical≤0.8100±5
130 96+15～25≤0.3≤0.3≤1.03～7spherical≤0.8100±5
140 96+15～25≤0.3≤0.3≤1.03～7spherical≤0.8100±5
180 96+15～25≤0.3≤0.3≤1.03～7spherical≤0.8100±5
190 96+15～25≤0.3≤0.3≤1.03～7spherical≤0.8100±5

Iron Oxide Yellow

CAS No.: 20344-49-4, C.I. No.: Pigment Yellow 42(77492)
Yellow Iron Oxide is a high-purity, synthetic pigment valued for its bright, earthy tone and excellent opacity. It offers strong tinting strength, UV resistance, and long-term color stability across various applications. With consistent particle size and chemical resistance, it performs reliably in both indoor and outdoor environments. Its stable formulation ensures uniform results batch after batch.

This pigment is widely used in construction materials, paints, plastics, ceramics, and coatings. It’s ideal for coloring cement products, industrial paints, polymers, and tiles. Yellow Iron Oxide is non-toxic and environmentally friendly, making it a safe choice for manufacturers. Synchem Global delivers this pigment with dependable quality and competitive pricing to meet diverse industry needs.

Standard SeriesTypeMass ToneTint(1:10)Fe2O3
%		Oil Absorption
g/100g		Res.On 325 mesh %Water Sol. Salts %Moisture
%		PHParticle ShapeColor Variation with STDTinting Strength
Iron Oxide Yellow31186+25～35≤0.3≤0.3≤1.03～7Acicular≤0.8100±5
81086+25～35≤0.3≤0.3≤1.03～7Acicular≤0.8100±5
31386+25～35≤0.3≤0.3≤1.03～7Acicular≤0.8100±5
92086+25～35≤0.3≤0.3≤1.03～7Acicular≤0.8100±5
58586+25～35≤0.3≤0.3≤1.03～7Acicular≤0.8100±5

Iron Oxide Black

CAS No.: 1317-61-9, C.I. No.: Pigment Black11(77499)
Black Iron Oxide is a deep, rich pigment known for its excellent tinting strength, opacity, and color uniformity. It offers outstanding resistance to UV rays, and chemicals, making it ideal for demanding industrial environments. The pigment’s fine particle size ensures smooth dispersion and consistent performance. It delivers long-lasting color stability even in harsh conditions.


Commonly used in construction, paints, plastics, inks, and coatings, Black Iron Oxide is ideal for concrete, pavers, asphalt, and industrial finishes. Its non-toxic and environmentally safe properties make it suitable for a wide range of applications. Synchem Global provides high-quality Black Iron Oxide with stable supply and competitive pricing. We ensure consistency to support reliable production processes.

Standard SeriesTypeMass ToneTint(1:10)Fe2O3
%		Oil Absorption
g/100g		Res.On 325 mesh %Water Sol. Salts %Moisture
%		PHParticle ShapeColor Variation with STDTinting Strength
Iron Oxide Black75093+15～25≤0.4≤0.5≤1.05～8spherical≤0.8100±5
33093+15～25≤0.4≤0.5≤1.05～8spherical≤0.8100±5
31893+15～25≤0.4≤0.5≤1.05～8spherical≤0.8100±5
330B93+15～25≤0.4≤0.5≤1.05～8spherical≤0.8100±5
72293+15～25≤0.4≤0.5≤1.05～8spherical≤0.8100±5
36093+15～25≤0.4≤0.5≤1.05～8spherical≤0.8100±5

Iron Oxide Red (Premier Grade)

CAS No.: 1309-37-1, C.I. No.: Pigment Red 101(77491)
Premier Grade Iron Oxide Red is a cost-effective pigment solution offering reliable color performance and consistent quality. It features a smooth texture and stable shade, making it suitable for high-volume industrial applications. This grade ensures dependable dispersion and uniform coloration across batches. It’s designed to meet the needs of value-driven manufacturing without compromising reliability.


Widely used in construction, pavers, blocks, tiles, and coatings, Premier Grade Iron Oxide Red delivers strong, earthy red tones ideal for aesthetic and functional use. Its compatibility with cement-based systems and durability in outdoor settings make it a trusted choice. Synchem Global supplies this grade with consistent quality and competitive pricing to support efficient, large-scale production.

Standard SeriesTypeMass ToneTint(1:10)Fe2O3
%		Oil Absorption
g/100g		Res.On 325 mesh %Water Sol. Salts %Moisture
%		PHParticle ShapeColor Variation with STDTinting Strength
Iron Oxide Red444 75+15～25≤0.3≤0.6≤1.05～8spherical≤0.895±5
2021 75+15～25≤0.3≤0.6≤1.05～8spherical≤0.895±5
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