Description

Iron Hydroxide Oxide is an inorganic compound with significant industrial utility. It serves as a crucial intermediate and functional material in various chemical processes and product formulations. This product is essential for manufacturers in sectors requiring pigments, adsorbents, or precursors for magnetic materials. Its consistent quality and reliable supply make it a key component for ensuring production stability and product performance.

Application

• Pigment and Colorant Production: Used in the manufacture of yellow, red, and brown iron oxide pigments for paints, coatings, plastics, and construction materials.
• Water Treatment: Acts as an effective adsorbent and coagulant aid for the removal of heavy metals, arsenic, and phosphates from industrial wastewater.
• Catalyst and Catalyst Support: Serves as a precursor or active component in catalysts for chemical synthesis and environmental remediation processes.
• Pharmaceutical and Cosmetic Ingredient: Utilized as a colorant in pharmaceutical tablets and cosmetic products, subject to appropriate purity grades.
• Ceramic and Glass Manufacturing: Imparts color and influences the thermal and chemical properties of finished ceramic and glass products.
• Magnetic Material Precursor: A key starting material in the synthesis of various iron oxide-based magnetic particles and ferrites.
• Soil Amendment and Fertilizer Additive: Provides a source of iron in agricultural applications to correct nutrient deficiencies.
• Polishing Compound: Used in fine polishing applications for glass, metal, and optical components.

Basic Information

Product Name	Iron Hydroxide Oxide
CAS No.	20344-49-4
Molecular Formula	FeO(OH) • xH₂O
Molecular Weight	88.85 (anhydrous basis)
Synonyms	Ferric Oxyhydroxide; Goethite; Iron(III) Oxide Hydroxide; Iron Oxide Yellow; Yellow Iron Oxide; Hydrated Ferric Oxide; FeOOH; α-FeOOH; CID 91502
EINECS	243-746-4

Quality Control

Our Iron Hydroxide Oxide is produced under a stringent quality management system. Each batch is tested to ensure it meets precise specifications for chemical composition, purity, and physical properties. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing key parameters such as assay, heavy metal content, and loss on drying. Production can be aligned with relevant industry standards, including those for pigments (ISO 1248) and colorants for food, drugs, and cosmetics, where applicable.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials such as strong acids and reducing agents. The product is hygroscopic and should be kept dry to prevent caking.

Specification

Item	Specification
Appearance	Yellow to brownish-yellow powder
Identification (IR)	Conforms
Assay (as FeOOH)	≥ 85.0 %
Loss on Drying (105°C)	≤ 12.0 %
Water Soluble Matter	≤ 1.0 %
Chloride (Cl)	≤ 0.1 %
Sulfate (SO₄)	≤ 0.5 %
Heavy Metals (as Pb)	≤ 40 ppm
Arsenic (As)	≤ 5 ppm
Lead (Pb)	≤ 20 ppm
Particle Size (D50)	0.5 - 2.0 µm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.