Description

Chromium(III) Phosphate is an inorganic compound valued for its stability and utility as a precursor material in advanced industrial applications. Its primary significance lies in its role as a source of trivalent chromium and phosphate ions for the synthesis of specialized pigments, catalysts, and corrosion-resistant coatings. This product is essential for manufacturers and R&D facilities in the ceramics, pigments, and surface treatment industries seeking consistent, high-purity inorganic reagents.

Application

• Pigment and Ceramic Colorant: Used in the formulation of green pigments and colorants for ceramics, glasses, and specialty paints.
• Catalyst and Catalyst Support: Serves as a precursor or active component in catalysts for various organic synthesis and dehydrogenation reactions.
• Corrosion Inhibition: Incorporated into primer coatings and conversion coatings to provide enhanced corrosion resistance on metal substrates.
• Precursor for Advanced Materials: A key starting material in the sol-gel synthesis of chromium phosphate glasses and other functional inorganic materials.
• Laboratory Reagent: Employed in research and analytical chemistry as a standard or reagent for specific synthetic pathways.

Basic Information

Product Name	Chromium(III) Phosphate
CAS No.	84359-31-9
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(III) orthophosphate; Tris(phosphato)chromium
EINECS	Contact for details

Quality Control

Our Chromium(III) Phosphate is manufactured under a rigorous quality management system to ensure batch-to-batch consistency and purity. Each lot undergoes comprehensive analytical testing, including assay, identification, and impurity profiling. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee compliance with your technical requirements.

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 oxidizing agents.

Specification

Item	Specification
Appearance	Green to violet powder
Identification (IR)	Conforms
Assay (CrPO₄)	≥ 98.0 %
Chloride (Cl)	≤ 0.01 %
Sulfate (SO₄)	≤ 0.02 %
Heavy Metals (as Pb)	≤ 10 ppm
Loss on Drying	≤ 1.0 %

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