Description

Naphth[1,8-Cd]-1,2-Oxathiole-6-Sulphonic Acid 2,2-Dioxide is a specialized organic sulfonic acid derivative with a fused naphthalene-oxathiole ring system. This compound matters as a versatile and reactive chemical intermediate, enabling the synthesis of complex molecules for advanced material and pharmaceutical applications. It is primarily needed by research and development chemists, process engineers, and manufacturers in the fine chemical, pharmaceutical, and agrochemical industries.

Application

• As a key sulfonation agent and building block in the synthesis of complex organic molecules and active pharmaceutical ingredients (APIs).
• In the research and development of novel dyes and pigments, where its fused aromatic structure contributes to color properties.
• As a precursor or intermediate in the production of specialty polymers and advanced materials with specific functional groups.
• For the development of photoacid generators (PAGs) used in photoresist formulations for the semiconductor and electronics industries.
• In agrochemical research for creating new herbicide or pesticide candidates with enhanced activity.
• As a catalyst or co-catalyst in specific organic synthesis reactions requiring strong acidic conditions.

Basic Information

Product Name	Naphth[1,8-Cd]-1,2-Oxathiole-6-Sulphonic Acid 2,2-Dioxide
CAS No.	84912-13-0
Molecular Formula	C10H6O5S2
Molecular Weight	270.28 g/mol
Synonyms	1,8-Naphthosultone-6-sulfonic acid; 6-Hydroxy-1,8-naphthosultone 6-sulfonate; Naphth[1,8-cd][1,2]oxathiole-6-sulfonic acid 2,2-dioxide; 1,8-Naphthosultone sulfonic acid; 6-Sulfo-1,8-naphthosultone; Naphthosultone sulfonic acid; 1,8-Naphthosultone-6-sulfonic acid 2,2-dioxide
EINECS	Contact for details

Quality Control

Our Naphth[1,8-Cd]-1,2-Oxathiole-6-Sulphonic Acid 2,2-Dioxide is produced under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and titration methods, to ensure high purity and batch-to-batch consistency. Certificates of Analysis (COA) detailing all specifications are provided and available upon request to support your quality assurance protocols.

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 should be handled in a dry environment to prevent degradation. Keep away from strong bases and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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