Description

Magnesium Bis(3-Hydroxy-2-Naphthoate) is a coordination compound of magnesium with 3-hydroxy-2-naphthoic acid. This product is valued for its role as a functional additive and intermediate, offering thermal and chemical stability derived from its naphthalene-based ligand structure. It is primarily utilized in the polymer, specialty chemical, and advanced materials industries for applications requiring metal ion stabilization or specific catalytic activity.

Application

• Polymer Stabilizer: Acts as a heat stabilizer and co-stabilizer in PVC and other halogenated polymers to prevent degradation during processing.
• Catalyst Precursor: Serves as a catalyst or catalyst component in organic synthesis and polymerization reactions.
• Specialty Additive: Used in the formulation of high-performance lubricants, greases, and functional fluids.
• Cross-linking Agent: Functions as a cross-linking or curing agent in specific elastomer and resin systems.
• Pigment and Dye Intermediate: Employed in the synthesis of complex organic pigments and dyes, leveraging the naphthoate structure.
• Flame Retardant Synergist: Can be used as a component in flame-retardant formulations for plastics and textiles.

Basic Information

Product Name	Magnesium Bis(3-Hydroxy-2-Naphthoate)
CAS No.	65756-94-7
Molecular Formula	C22H14MgO6
Molecular Weight	398.65 g/mol
Synonyms	Magnesium 3-hydroxy-2-naphthoate; Magnesium di(3-hydroxy-2-naphthoate); Bis(3-hydroxy-2-naphthoic acid) magnesium salt; 3-Hydroxy-2-naphthoic acid magnesium salt; Magnesium 2-hydroxy-3-naphthoate; MgHN; Magnesium 2,3-dihydroxynaphthalene carboxylate (related)
EINECS	Contact for details

Quality Control

Our Magnesium Bis(3-Hydroxy-2-Naphthoate) is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting key parameters are provided and available upon request to support your quality assurance protocols.

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). This material is hygroscopic (moisture-sensitive) and must be kept in a dry environment to prevent caking or hydrolysis.

Specification

Item	Specification
Appearance	Light yellow to beige powder
Identification (IR)	Conforms to reference spectrum
Assay (Mg content)	Min. 95.0%
Loss on Drying	Max. 2.0%
Heavy Metals (as Pb)	Max. 20 ppm
Residue on Ignition	Contact for details
Particle Size (Typical)	Contact for details

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