Description

Sodium 1,2,3,4-Tetrahydro-2-Hydroxynaphthalene-2-Sulphonate is a specialized organic sulfonate salt with a partially hydrogenated naphthalene backbone, offering unique solubility and reactivity characteristics. This compound is valued for its role as a versatile intermediate and functional additive in advanced chemical synthesis and material science. It is primarily sought by manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for developing active ingredients, performance additives, and complex organic molecules.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of complex drug molecules, particularly those with tetralin-based structures.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators.
• Dye and Pigment Manufacturing: Serves as a precursor or coupling agent for producing specialized azo dyes and organic pigments.
• Surfactant and Detergent Formulation: Acts as a hydrotrope or specialty surfactant in high-performance cleaning and industrial formulations.
• Polymer Additive: Functions as a stabilizer, emulsifier, or reactivity modifier in specific polymer systems.
• Chemical Research & Development: Employed in academic and industrial R&D for exploring new synthetic pathways and novel compounds.

Basic Information

Product Name	Sodium 1,2,3,4-Tetrahydro-2-Hydroxynaphthalene-2-Sulphonate
CAS No.	6289-81-2
Molecular Formula	C10H11NaO4S
Molecular Weight	250.24 g/mol
Synonyms	2-Hydroxy-1,2,3,4-tetrahydronaphthalene-2-sulfonic acid sodium salt; Sodium 2-hydroxy-1,2,3,4-tetrahydronaphthalene-2-sulfonate; 1,2,3,4-Tetrahydro-2-hydroxy-2-naphthalenesulfonic acid sodium salt; Tetralin-2-ol-2-sulfonic acid sodium salt; 2-Sulfo-1,2,3,4-tetrahydro-2-naphthol sodium salt; Sodium tetralin-2-ol-2-sulphonate; 2-Naphthalenol, 1,2,3,4-tetrahydro-2-sulfo-, sodium salt (1:1)
EINECS	228-516-7

Quality Control

Our Sodium 1,2,3,4-Tetrahydro-2-Hydroxynaphthalene-2-Sulphonate is produced under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise customer specifications and consistent batch-to-batch reliability. Certificates of Analysis (COA) documenting all critical parameters 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, the container must be kept tightly sealed to prevent moisture absorption, which can affect product stability and performance.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 2.0%
Heavy Metals (as Pb)	≤ 20 ppm
Residue on Ignition (Sulfated Ash)	Conforms
pH (5% solution)	6.0 - 8.0

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