Description

Cobalt Hydrogen Phosphate CAS NO 13596-21-9 is an inorganic salt of cobalt and phosphoric acid, valued for its role as a precursor and catalyst in advanced material synthesis. Its importance lies in providing a controlled source of cobalt and phosphate ions, which are critical for developing materials with specific electrochemical and catalytic properties. This product is essential for manufacturers and R&D facilities in sectors such as battery technology, ceramics, and specialty catalysts.

Application

• Precursor for Battery Materials: Used in the synthesis of lithium cobalt phosphate and other cathode materials for lithium-ion and next-generation batteries.
• Catalyst and Catalyst Support: Serves as an active component or support in heterogeneous catalysis for oxidation and other chemical processes.
• Ceramic and Glass Manufacturing: Imparts color (blue/violet hues) and modifies the thermal and electrical properties of specialty glasses and ceramic glazes.
• Pigment and Dye Intermediate: Acts as a starting material for producing stable inorganic pigments used in paints, plastics, and coatings.
• Corrosion Inhibitor: Incorporated into coatings and treatments to provide protective phosphate layers on metal surfaces.
• Agricultural and Nutritional Supplement: Used as a source of cobalt in animal feed additives and fertilizer formulations.
• Laboratory Reagent: Employed in analytical chemistry and research as a standard or reagent for phosphate and cobalt analysis.
• Water Treatment: Functions in precipitation processes for phosphate removal and heavy metal sequestration in wastewater.

Basic Information

Product Name	Cobalt Hydrogen Phosphate
CAS No.	13596-21-9
Molecular Formula	CoHPO₄
Molecular Weight	153.91 g/mol
Synonyms	Cobaltous hydrogen phosphate; Cobalt(II) hydrogen phosphate; Cobalt monohydrogen phosphate; Phosphoric acid, cobalt(2+) salt (1:1); Cobalt phosphate monobasic; Cobalt orthophosphate
EINECS	237-043-6

Quality Control

Our Cobalt Hydrogen Phosphate is produced under a stringent 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, well-ventilated area at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive); keep the container tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	Pink to violet crystalline powder
Identification (IR)	Conforms
Assay (as CoHPO₄)	≥ 98.0 %
Cobalt (Co) Content	≥ 38.0 %
Phosphate (PO₄) Content	≥ 61.0 %
Loss on Drying	≤ 2.0 %
Chloride (Cl)	≤ 0.01 %
Sulfate (SO₄)	≤ 0.02 %
Heavy Metals (as Pb)	≤ 20 ppm
Iron (Fe)	≤ 50 ppm
Nickel (Ni)	≤ 100 ppm

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