Description

Potassium Hydrogen -5-Amino-4-Hydroxybenzene-1,3-Disulphonate is a specialized aromatic sulfonate salt with significant utility as a key intermediate in fine chemical synthesis. Its molecular structure, featuring both amino and hydroxy functional groups, makes it a versatile building block for creating more complex molecules. This compound is primarily sought after by manufacturers in the pharmaceutical and specialty dye industries for research and production purposes.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds requiring a functionalized benzene sulfonate core.
• Specialty Dye & Pigment Synthesis: Serves as a key intermediate for manufacturing azo dyes and other complex colorants, contributing to chromophore development.
• Chemical Research & Development: Used in academic and industrial R&D labs as a model compound or starting material for novel organic syntheses.
• Ligand & Chelating Agent Precursor: The functional groups allow for modification into ligands used in catalysis or metal complexation processes.
• Fine Chemical Production: Employed in the multi-step synthesis of other high-value, low-volume specialty chemicals.

Basic Information

Product Name	Potassium Hydrogen -5-Amino-4-Hydroxybenzene-1,3-Disulphonate
CAS No.	83763-34-2
Molecular Formula	C6H5KNO8S2
Molecular Weight	298.33 g/mol
Synonyms	5-Amino-4-hydroxybenzene-1,3-disulfonic acid monopotassium salt; 3-Amino-4-hydroxybenzene-1,5-disulfonic acid potassium salt; Potassium 5-amino-4-hydroxy-1,3-benzenedisulfonate; 1,3-Benzenedisulfonic acid, 5-amino-4-hydroxy-, monopotassium salt; 4-Hydroxy-5-aminobenzene-1,3-disulfonate potassium hydrogen salt; 5-Amino-4-hydroxy-m-benzenedisulfonic acid potassium salt
EINECS	Contact for details

Quality Control

Our production of Potassium Hydrogen -5-Amino-4-Hydroxybenzene-1,3-Disulphonate adheres to stringent quality management protocols. Each batch is analyzed to confirm identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) detailing all relevant specifications, and can support compliance documentation for various regulatory frameworks upon request.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 2.0%
Heavy Metals (as Pb)	≤ 20 ppm
Residue on Ignition (Sulfated Ash)	Contact for details

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