Description

Chromium(III) Phosphate is an inorganic compound valued for its stability and utility as a precursor in advanced material synthesis. This compound is essential for industries requiring high-purity inorganic salts for catalysis, corrosion inhibition, and the production of specialty pigments. Key sectors that rely on this material include ceramics manufacturing, surface treatment, and the development of lithium-ion battery cathode materials.

Application

• Ceramics & Pigments: Acts as a green colorant and stabilizer in the production of specialty ceramics, glasses, and inorganic pigments.
• Corrosion Inhibition: Used in formulations for conversion coatings and primers to provide enhanced corrosion resistance on metal substrates.
• Catalyst Precursor: Serves as a starting material for synthesizing heterogeneous catalysts used in organic synthesis and petrochemical processes.
• Energy Storage Materials: Employed in research and development for next-generation lithium-ion and sodium-ion battery cathode materials.
• Flame Retardant Additive: Incorporated into polymer composites and coatings to improve fire resistance properties.
• Laboratory Reagent: Utilized as a high-purity chemical reagent in analytical chemistry and materials science research.

Basic Information

Product Name	Chromium(III) Phosphate
CAS No.	7789-04-0
Molecular Formula	CrPO₄
Molecular Weight	146.97 g/mol
Synonyms	Chromium phosphate; Chromic phosphate; Phosphoric acid, chromium(3+) salt (1:1); Chromium orthophosphate; CrPO₄; Chromium(3+) phosphate; Trizinc phosphate; Chromium monophosphate
EINECS	232-143-1

Quality Control

Our Chromium(III) Phosphate is manufactured under a rigorous quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets precise chemical and physical specifications. A Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee traceability and compliance with your technical requirements.

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). The product is hygroscopic (moisture-sensitive) and should be kept away from strong acids and strong oxidizing agents.

Specification

Item	Specification
Appearance	Green to violet powder or crystals
Identification (IR)	Conforms
Assay (CrPO₄)	≥ 98.0 %
Loss on Drying	≤ 2.0 %
Chloride (Cl)	≤ 0.1 %
Sulfate (SO₄)	≤ 0.1 %
Heavy Metals (as Pb)	≤ 20 ppm
Iron (Fe)	≤ 50 ppm

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