Description

Magnesium 5-Aminonaphthalene-1-Sulphonate is a specialized organometallic salt derived from the sulfonation of naphthalene, offering unique chemical and physical properties critical for advanced industrial synthesis. This compound is valued for its role as a key intermediate and functional additive, providing enhanced solubility and reactivity in complex formulations. It is primarily sought by manufacturers in the dye and pigment, pharmaceutical, and specialty chemical sectors for developing high-performance products.

Application

• Key intermediate in the synthesis of acid dyes and reactive dyes for textiles and leather.
• Precursor for manufacturing azo pigments and other high-performance colorants.
• Functional additive in photographic chemicals and imaging materials.
• Building block for pharmaceutical intermediates and active pharmaceutical ingredients (APIs).
• Used in research and development of fluorescent markers and diagnostic agents.
• Component in corrosion inhibitor formulations for industrial water treatment.
• Intermediate for specialty surfactants and leveling agents.

Basic Information

Product Name	Magnesium 5-Aminonaphthalene-1-Sulphonate
CAS No.	57215-97-1
Molecular Formula	C10H9MgNO3S
Molecular Weight	247.55 g/mol (anhydrous basis)
Synonyms	5-Amino-1-naphthalenesulfonic acid, magnesium salt; 1-Naphthylamine-5-sulfonic acid, magnesium salt; Magnesium 5-amino-1-naphthalenesulfonate; 5-Amino-1-naphthalenesulphonic acid magnesium salt; 1-Aminonaphthalene-5-sulfonic acid magnesium salt; Magneisum 1-Naphthylamine-5-sulfonate; 5-Amino-1-naphthalenesulfonic Acid Magnesium Salt (2:1)
EINECS	Contact for details

Quality Control

Our Magnesium 5-Aminonaphthalene-1-Sulphonate is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure consistent purity, identity, and performance. Certificates of Analysis (COA) detailing specific batch results for assay, impurity profile, and physical characteristics are available upon request.

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). Due to its hygroscopic nature, protect from moisture and store under conditions of low humidity. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (IR)	Conforms to standard
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 2.0%
Heavy Metals (as Pb)	≤ 20 ppm
Residue on Ignition	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Solubility	Soluble in water

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