Description

Einecs 204-398-9 CAS NO 61346-73-4 is a specialized chemical compound identified by the CAS registry number 61346-73-4. This product is valued for its role as a key intermediate or functional additive in advanced synthesis and material science applications. It is essential for manufacturers and R&D facilities in the pharmaceutical, agrochemical, and specialty polymer industries seeking reliable, high-purity raw materials.

Application

This chemical intermediate finds utility across several high-value industrial sectors due to its specific reactivity and structural properties.

• Pharmaceutical Synthesis: As a crucial building block in the production of active pharmaceutical ingredients (APIs) and complex organic molecules.
• Agrochemical Manufacturing: Used in the synthesis of advanced herbicides, fungicides, and plant growth regulators.
• Specialty Polymer Production: Serves as a monomer or cross-linking agent for engineering plastics, resins, and high-performance coatings.
• Fine Chemical Intermediates: A key precursor in multistep organic synthesis for dyes, pigments, and photographic chemicals.
• Research & Development: Employed in academic and industrial labs for method development and novel compound discovery.
• Electronic Chemicals: Potential application in the synthesis of materials for semiconductors and organic light-emitting diodes (OLEDs).

Basic Information

Product Name	Einecs 204-398-9 CAS NO 61346-73-4
CAS No.	61346-73-4
EINECS No.	204-398-9
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	1,3-Benzenedicarboxylic acid, 5-sulfo-, sodium salt (1:?); Sodium 5-sulfoisophthalate; 5-Sulfoisophthalic acid monosodium salt; SIP-Na; SIPMS; Sodium 5-carboxybenzenesulfonate; 5-Carboxybenzenesulfonic acid sodium salt; Isophthalic acid-5-sulfonic acid sodium salt

Quality Control

Our Einecs 204-398-9 CAS NO 61346-73-4 is produced under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure it meets precise specifications for identity, purity, and impurity profiles. Certificates of Analysis (COA) documenting results from techniques such as HPLC, NMR, and titration 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). Keep away from incompatible materials. For long-term storage, consider an inert atmosphere to maintain stability.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 2.0%
Sulfated Ash	Contact for details
Heavy Metals (as Pb)	≤ 20 ppm

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