Description

3-Phenanthrenesulfonic Acid is a specialized aromatic sulfonic acid derivative, serving as a valuable intermediate in advanced organic synthesis. Its sulfonic acid group makes it a key building block for creating functional dyes, optical brighteners, and other complex aromatic compounds. This high-purity chemical is essential for research and production in the fine chemical, pharmaceutical, and advanced material sectors where precise molecular architecture is required.

Application

• Dye and Pigment Intermediate: A crucial precursor in the synthesis of sulfonated dyes, acid dyes, and fluorescent whitening agents (optical brighteners).
• Pharmaceutical Synthesis: Used as a building block or sulfonating agent in the research and development of active pharmaceutical ingredients (APIs).
• Chemical Research: Serves as a model compound or reagent in organic chemistry research, particularly in studies involving polycyclic aromatic hydrocarbons (PAHs).
• Material Science: Potential use in the development of specialty polymers, surfactants, or electronic materials that require sulfonated aromatic structures.
• Analytical Chemistry: May be employed as a standard or reagent in chromatographic analysis and other laboratory procedures.

Basic Information

Product Name	3-Phenanthrenesulfonic Acid
CAS No.	2039-95-4
Molecular Formula	C₁₄H₁₀O₃S
Molecular Weight	258.29 g/mol
Synonyms	Phenanthrene-3-sulfonic Acid; 3-Phenanthrenesulphonic Acid; 3-Sulfophenanthrene; NSC 403697; Phenanthrene-3-sulphonic Acid; 3-Phenanthrene Sulfonic Acid; 3-Phenanthrenesulfonate
EINECS	218-019-3

Quality Control

Our 3-Phenanthrenesulfonic Acid is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. We provide comprehensive analytical data, including HPLC purity, identity confirmation (IR, NMR), and impurity profiling. A Certificate of Analysis (COA) detailing all specifications is available for every batch to support your quality assurance and regulatory needs.

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 oxidizing agents.

Specification

Item	Specification
Appearance	Off-white to light yellow powder or crystals
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.5%

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