Description

Sodium 3-(2,3-Dihydro-1,3-Dioxo-1H-Inden-2-Yl)-7-Hydroxybenzo[F]Quinoline-9-Sulphonate is a high-purity, synthetic organic compound belonging to the class of sulfonated quinoline derivatives. This specialty chemical is valued for its unique molecular structure, which imparts specific functional properties critical for advanced material synthesis and analytical applications. It serves as a key intermediate or functional additive for industries requiring precision-engineered molecules, including specialty dyes, optical materials, and advanced pharmaceutical research.

Application

• Specialty Dye and Pigment Intermediate: Used in the synthesis of high-performance, light-fast dyes and pigments for niche industrial applications.
• Optical Material Precursor: Serves as a building block for organic light-emitting diodes (OLEDs) and other advanced photonic materials due to its conjugated system.
• Analytical Chemistry Reagent: Employed as a complexing agent or fluorescent probe in specific spectrophotometric and chromatographic analytical methods.
• Pharmaceutical Research Intermediate: Utilized in the research and development of novel active pharmaceutical ingredients (APIs) with quinoline-based structures.
• Functional Additive for Polymers: Can be incorporated into polymer matrices to modify surface properties or introduce specific ionic characteristics.

Basic Information

Product Name	Sodium 3-(2,3-Dihydro-1,3-Dioxo-1H-Inden-2-Yl)-7-Hydroxybenzo[F]Quinoline-9-Sulphonate
CAS No.	83929-59-3
Molecular Formula	C24H14NNaO6S
Molecular Weight	467.43 g/mol
Synonyms	Benzo[f]quinoline-9-sulfonic acid, 3-(1,3-dihydro-1,3-dioxo-2H-inden-2-yl)-7-hydroxy-, monosodium salt; Sodium 7-hydroxy-3-(1,3-dioxo-2,3-dihydro-1H-inden-2-yl)benzo[f]quinoline-9-sulfonate; 9-Sulfo-7-hydroxy-3-(1,3-dioxo-2,3-dihydro-1H-inden-2-yl)benzo[f]quinoline Sodium Salt; Light-sensitive quinoline sulfonate derivative; Contact for additional trade names.
EINECS	Contact for details

Quality Control

Our production of Sodium 3-(2,3-Dihydro-1,3-Dioxo-1H-Inden-2-Yl)-7-Hydroxybenzo[F]Quinoline-9-Sulphonate adheres to a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets precise customer specifications. A comprehensive Certificate of Analysis (COA) detailing all test results 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 (typically 15-25°C). Keep away from incompatible materials. Due to its light-sensitive nature, prolonged exposure to direct light should be avoided.

Specification

Item	Specification
Appearance	Yellow to orange-brown powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Residue on Ignition (Sulfated Ash)	≤ 1.0%
Heavy Metals (as Pb)	≤ 20 ppm

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