Description

Disodium 2-Benzo[F]Quinolin-3-Yl-1,3-Dioxoindandisulphonate is a high-purity, water-soluble organic salt compound valued for its strong chromophoric and complexing properties. This specialized chemical is essential for applications requiring precise color control and selective binding in advanced material formulations. It is primarily utilized by manufacturers in the dyes and pigments, analytical chemistry, and specialty polymer industries.

Application

• Dye and Pigment Intermediate: Serves as a key precursor for synthesizing high-performance, light-fast dyes and pigments.
• Analytical Reagent: Used as a colorimetric indicator or complexing agent in spectrophotometric analysis and metal ion detection.
• Functional Polymer Additive: Imparts specific optical or chelating properties to specialty coatings and polymer matrices.
• Research & Development: Employed in academic and industrial R&D for developing new photonic materials and sensors.
• Textile Auxiliary: Functions in specialized textile processing where targeted color development or metal sequestration is required.
• Ink Formulation: Used in the production of specialty inks requiring unique color characteristics and stability.

Basic Information

Product Name	Disodium 2-Benzo[F]Quinolin-3-Yl-1,3-Dioxoindandisulphonate
CAS No.	85027-47-0
Molecular Formula	C23H11NNa2O8S2
Molecular Weight	547.45 g/mol
Synonyms	Disodium 2-(Benzo[f]quinolin-3-yl)-1,3-dioxo-2,3-dihydro-1H-indene-5,6-disulfonate; 2-(Benzo[f]quinolin-3-yl)-1,3-dioxo-2,3-dihydro-1H-indene-5,6-disulfonic Acid Disodium Salt; Benzo[f]quinoline-3-ylindandisulfonate Disodium Salt; 85027-47-0; Disodium 2-(3-Benzo[f]quinolyl)-1,3-dioxoindan-5,6-disulfonate
EINECS	Contact for details

Quality Control

Our Disodium 2-Benzo[F]Quinolin-3-Yl-1,3-Dioxoindandisulphonate is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure high purity, consistent performance, and batch-to-batch reliability. Comprehensive Certificates of Analysis (COA) documenting identity, assay, and impurity profiles 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). This material is light-sensitive (store away from light) and hygroscopic (moisture-sensitive). Keep the container tightly sealed to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	Yellow to orange powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm
pH (1% Solution)	6.0 - 8.0

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