Description

5-Amino-3-Sulphosalicylic Acid is a multifunctional aromatic compound featuring both amino and sulphonic acid groups, making it a valuable intermediate and reagent. This compound matters for its role in synthesizing dyes, pigments, and complexing agents, where its specific substitution pattern provides unique chemical reactivity. It is needed by manufacturers in the dye and pigment industry, pharmaceutical research for analytical applications, and in the production of specialty chemicals and metal chelators.

Application

• Dye and Pigment Intermediate: A key building block in the synthesis of azo dyes and other complex colorants.
• Pharmaceutical Research: Used as a reagent or intermediate in the development of active pharmaceutical ingredients (APIs) and diagnostic agents.
• Analytical Chemistry: Functions as a chelating agent or a chromogenic reagent in metal ion detection and analysis.
• Specialty Chemical Synthesis: Serves as a precursor for corrosion inhibitors, polymer modifiers, and other functional chemicals.
• Metal Complexation: Utilized in processes requiring specific metal ion sequestration or catalysis.
• Research & Development: Employed in academic and industrial R&D for novel material and chemical synthesis.

Basic Information

Product Name	5-Amino-3-Sulphosalicylic Acid
CAS No.	6201-87-2
Molecular Formula	C7H7NO6S
Molecular Weight	233.20 g/mol
Synonyms	3-Carboxy-4-hydroxyaniline-6-sulfonic acid; 5-Amino-3-sulfosalicylic acid; 2-Hydroxy-5-amino-3-sulfobenzoic acid; 3-Sulfo-5-aminosalicylic acid; 5-Amino-3-sulfosalicylate; 5-Amino-3-sulphosalicylic acid; 5-Amino-3-sulfobenzoic acid; 6201-87-2
EINECS	Contact for details

Quality Control

Our 5-Amino-3-Sulphosalicylic Acid is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including assay, purity, and impurity profile analysis, to ensure it meets precise specifications. A Certificate of Analysis (COA) documenting these results is provided with every shipment to guarantee traceability and batch-to-batch consistency for your critical processes.

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). Keep away from incompatible materials such as strong oxidizing agents and strong bases. Due to its acidic nature, ensure appropriate secondary containment is used.

Specification

Item	Specification
Appearance	Light yellow to brown powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Sulfated Ash	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

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