Description

Chromium (III) Phosphate is an inorganic compound valued for its stability and utility as a source of trivalent chromium. This material is essential in industrial processes where controlled release of chromium ions or the formation of protective, corrosion-resistant coatings is required. It serves as a critical precursor and additive for manufacturers in the ceramics, pigments, and metal surface treatment industries.

Application

• Ceramic Glazes and Pigments: Imparts green hues and enhances thermal stability in specialty ceramics and colored glass.
• Corrosion Inhibitive Coatings: Used as a key component in phosphate conversion coatings for metals like steel and aluminum.
• Catalyst and Catalyst Support: Serves as a catalyst precursor or support material in various organic synthesis and dehydrogenation reactions.
• Precursor for Advanced Materials: Acts as a starting material for synthesizing other chromium compounds and advanced ceramic powders.
• Laboratory Reagent: Employed in research and analytical chemistry as a standard or reagent.

Basic Information

Product Name	Chromium (III) Phosphate
CAS No.	10101-59-4
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	233-259-4

Quality Control

Our Chromium (III) Phosphate is manufactured under a strict 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). Keep away from incompatible materials such as strong acids and strong oxidizing agents. The container should be kept tightly sealed to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	Green to violet powder or crystals
Identification (IR)	Conforms
Assay (as CrPO₄)	≥ 98.0 %
Chromium (Cr) Content	35.0 - 36.0 %
Loss on Drying	≤ 2.0 %
Water Soluble Matter	≤ 0.5 %
Heavy Metals (as Pb)	≤ 20 ppm
Particle Size (Typical)	Contact for details

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