Description

[3-Hydroxy-4-[(2-Methyl-4-Sulphophenyl)Azo]-2-Naphthoato(2-)]Manganese is a high-purity, organometallic coordination complex primarily used as a specialized pigment and colorant precursor. This compound matters for its ability to provide stable, vivid coloration and catalytic properties in advanced material formulations. It is essential for manufacturers in the pigments, dyes, polymer additives, and specialty chemical synthesis sectors seeking consistent quality and performance.

Application

• High-Performance Pigments & Dyes: Acts as a key intermediate or colorant for plastics, inks, and coatings requiring thermal and light stability.
• Polymer Stabilizers & Additives: Utilized as a component in systems designed to enhance the durability and lifespan of polymeric materials.
• Catalysis: Serves as a catalyst or catalyst precursor in selective organic synthesis and oxidation reactions.
• Specialty Chemical Synthesis: Employed as a building block for synthesizing complex organometallic compounds and functional materials.
• Research & Development: Used in academic and industrial R&D for developing new materials with specific optical or catalytic properties.

Basic Information

Product Name	[3-Hydroxy-4-[(2-Methyl-4-Sulphophenyl)Azo]-2-Naphthoato(2-)]Manganese
CAS No.	83864-26-0
Molecular Formula	C18H11MnN2O6S
Molecular Weight	438.30 g/mol
Synonyms	Manganese, [3-hydroxy-4-[(2-methyl-4-sulfophenyl)azo]-2-naphthalenecarboxylato(2-)]-; Manganese 3-hydroxy-4-[(2-methyl-4-sulfophenyl)azo]-2-naphthoate; C.I. Pigment Red 48:4; Permanent Red 2B (Manganese Lake); 2B Red Manganese Salt; 3-Hydroxy-4-((2-methyl-4-sulfophenyl)azo)-2-naphthoic acid manganese complex; Manganese 2B Lake; Manganese Lake of 3-Hydroxy-4-[(2-methyl-4-sulfophenyl)azo]-2-naphthoic acid
EINECS	Contact for details

Quality Control

Our [3-Hydroxy-4-[(2-Methyl-4-Sulphophenyl)Azo]-2-Naphthoato(2-)]Manganese is produced under a stringent quality management system. Each batch undergoes rigorous analytical testing to ensure consistent purity, color strength, and chemical composition suitable for industrial applications. Certificates of Analysis (COA) documenting key parameters are available upon request to support your quality assurance protocols.

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 strong oxidizing agents and incompatible materials. This material is light-sensitive; prolonged exposure to light should be avoided to maintain product integrity.

Specification

Item	Specification
Appearance	Red to reddish-brown powder
Identification (IR)	Conforms to structure
Assay (Mn content)	≥ 12.5%
Purity (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Sulfated Ash	Contact for details
Heavy Metals (as Pb)	≤ 20 ppm
Solubility	Insoluble in water; soluble in specific organic solvents

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