Description

Chromium Hydroxide Oxide is an inorganic compound with the chemical formula CrO(OH). This versatile material serves as a crucial intermediate and functional pigment in various industrial processes, valued for its specific chromium content and chemical reactivity. It is primarily utilized in the production of catalysts, corrosion inhibitors, and specialty pigments. Key industries that rely on this compound include chemical manufacturing, surface treatment, and advanced ceramics.

Application

• Catalyst Precursor: A key starting material in the synthesis of chromium-based catalysts used in polymerization and hydrogenation reactions.
• Corrosion Inhibitor: Incorporated into primers and coatings to provide enhanced corrosion resistance for metal surfaces.
• Pigment Manufacturing: Used in the production of green and other colored inorganic pigments for plastics, paints, and ceramics.
• Ceramic Glaze Component: Imparts color and specific properties to glazes and ceramic frits.
• Leather Tanning Auxiliary: Acts as a mordant or auxiliary agent in certain leather processing methods.
• Wood Preservation: Employed in formulations for protecting wood from biological degradation.
• Research & Development: Serves as a reagent or precursor in chemical synthesis and materials science research.
• Water Treatment: Used in specific processes for the removal of impurities or as a coagulant aid.

Basic Information

Product Name	Chromium Hydroxide Oxide
CAS No.	20770-05-2
Molecular Formula	CrHO2
Molecular Weight	85.00 g/mol
Synonyms	Chromium Oxide Hydroxide; Chromium(III) Oxide Hydroxide; Chromium Oxyhydroxide; Chromic Acid; Basic Chromium Oxide; CrO(OH); Chromium Hydroxide Oxide (CrHO2); Hydrated Chromium Oxide
EINECS	244-098-1

Quality Control

Our Chromium Hydroxide Oxide is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets precise chemical and physical specifications. We provide Certificates of Analysis (COA) with key parameters including assay (Cr content), impurity profiles, and physical characteristics. Our quality commitment ensures batch-to-batch consistency and reliability for your industrial processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials such as strong acids and strong reducing agents. The container must be kept tightly closed to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	Green to brownish-green powder
Identification (IR)	Conforms
Assay (as Cr2O3)	Min. 98.0 %
Chloride (Cl)	Max. 0.1 %
Sulfate (SO4)	Max. 0.5 %
Iron (Fe)	Max. 0.05 %
Loss on Drying	Max. 2.0 %
Particle Size (Typical)	Passes through 200 mesh

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