Description

Quinoline-8-Sulfonic Acid Sodium Salt is a high-purity, water-soluble organic salt derived from the quinoline sulfonic acid family. This compound serves as a critical intermediate and analytical reagent in advanced chemical synthesis and research applications. It is essential for manufacturers and R&D laboratories in the pharmaceutical, agrochemical, and specialty chemical sectors seeking reliable, high-quality building blocks for complex molecular development.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds with quinoline-based structures.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators.
• Catalyst & Ligand Precursor: Serves as a precursor for synthesizing specialized ligands and catalysts used in metal-organic chemistry and homogeneous catalysis.
• Analytical Chemistry: Employed as a reagent or standard in chromatographic analysis and spectroscopic methods for quality control.
• Dye & Pigment Manufacturing: Acts as an intermediate in the production of specialized dyes, pigments, and optical brighteners.
• Corrosion Inhibitor Formulation: A component in formulations designed to protect metals in industrial processes.
• Research & Development: A valuable compound for academic and industrial research in organic chemistry and material science.

Basic Information

Item	Details
Product Name	Quinoline-8-Sulfonic Acid Sodium Salt
CAS No.	70086-60-1
Molecular Formula	C9H6NNaO3S
Molecular Weight	231.20 g/mol
Synonyms	8-Quinolinesulfonic Acid Sodium Salt; Sodium 8-Quinolinesulfonate; Quinoline-8-Sulfonate Sodium Salt; 8-Sulfoquinoline Sodium Salt; Sodium Quinoline-8-Sulfonate; 8-Quinoline Sulfonic Acid Sodium Salt; 8-Hydroxyquinoline-5-sulfonic Acid Sodium Salt (related isomer); Q8SA Sodium Salt
EINECS	Contact for details

Quality Control

Our Quinoline-8-Sulfonic Acid Sodium Salt is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR, to ensure it meets exacting standards for research and industrial use. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled 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	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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