Description

6-Amino-2,3-Dihydro-1,3-Dioxo-1H-Benz[De]Isoquinoline-5-Sulphonic Acid is a specialized organic intermediate featuring a fused isoquinoline ring system with both amino and sulphonic acid functional groups. This unique molecular structure makes it a valuable building block for synthesizing complex dyes, pigments, and functional materials. It is primarily sought after by manufacturers in the fine chemical, specialty dye, and advanced material research sectors for its role in creating colorants and other high-value compounds.

Application

• Dye and Pigment Intermediate: A key precursor in the synthesis of high-performance naphthalimide and perinone-type dyes and pigments, valued for their vivid colors and stability.
• Fluorescent Dye Synthesis: Used in the production of fluorescent markers and probes for analytical chemistry and biological staining applications.
• Functional Material Research: Serves as a building block for organic semiconductors, light-emitting materials, and other advanced electronic components.
• Textile Colorants: Employed in the manufacture of specialized dyes for synthetic fibers, offering excellent wash and light fastness.
• Ink and Coating Formulations: Used to develop specialty inks and coatings that require specific optical or chemical resistance properties.
• Chemical Synthesis Reagent: Acts as a versatile intermediate in organic synthesis for pharmaceutical and agrochemical research.

Basic Information

Product Name	6-Amino-2,3-Dihydro-1,3-Dioxo-1H-Benz[De]Isoquinoline-5-Sulphonic Acid
CAS No.	52173-68-9
Molecular Formula	C12H8N2O5S
Molecular Weight	292.27 g/mol
Synonyms	5-Amino-4-hydroxy-1,8-naphthalimide-3-sulfonic acid; 6-Amino-1,3-dioxo-2,3-dihydro-1H-benz[de]isoquinoline-5-sulfonic acid; 6-Amino-1,3-dioxo-2,3-dihydro-1H-benzo[de]isoquinoline-5-sulfonic acid; 5-Sulfo-6-amino-1,8-naphthalimide; 6-Amino-1,3-dioxo-1H-benz[de]isoquinoline-5-sulfonic acid; 6-Amino-1,3-dioxo-2,3-dihydro-1H-benzo[de]isoquinoline-5-sulphonic acid; 6-Amino-2,3-dihydro-1,3-dioxo-1H-benz[de]isoquinoline-5-sulfonic acid
EINECS	Contact for details

Quality Control

Our 6-Amino-2,3-Dihydro-1,3-Dioxo-1H-Benz[De]Isoquinoline-5-Sulphonic Acid is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting standards for use in sensitive synthesis applications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with each shipment to guarantee traceability and consistency.

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). This product is hygroscopic (moisture-sensitive) and light-sensitive; containers must be kept tightly sealed to prevent degradation from atmospheric moisture and light exposure.

Specification

Item	Specification
Appearance	Yellow to brownish-yellow powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 2.0%
Sulfated Ash	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%, Total impurities ≤ 2.0%

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