Description

1,2-Cyclohexylenedinitrilotetraacetic Acid is a high-purity chelating agent and complexometric titrant, known for its strong affinity for metal ions. Its primary value lies in forming exceptionally stable complexes with a wide range of di- and trivalent cations, making it superior to EDTA in certain analytical and industrial contexts. This compound is essential for researchers and manufacturers in analytical chemistry, water treatment, and the formulation of specialty chemicals where precise metal ion control is critical. The product is supplied under stringent quality control to ensure batch-to-batch consistency for demanding applications.

Application

• Analytical Chemistry Reagent: Used as a primary standard and complexometric titrant for the precise determination of metal ion concentrations.
• Water Treatment Formulations: Acts as a powerful sequestrant in boiler and cooling water systems to control scale formation from calcium, magnesium, and other metal ions.
• Pharmaceutical Intermediates: Serves as a key building block or chelating component in the synthesis of certain active pharmaceutical ingredients (APIs) and diagnostic agents.
• Industrial Cleaning Agents: Incorporated into specialized cleaning solutions and detergents to chelate metal ions that interfere with cleaning efficiency.
• Polymer Stabilization: Used to sequester trace metal catalysts or impurities that can cause degradation during polymer production and processing.
• Laboratory Research: Employed in biochemical and environmental research for buffer preparation, metal ion buffering, and model chelation studies.

Basic Information

Product Name	1,2-Cyclohexylenedinitrilotetraacetic Acid
CAS No.	13291-61-7
Molecular Formula	C14H22N2O8
Molecular Weight	346.34 g/mol
Synonyms	CDTA; trans-1,2-Diaminocyclohexane-N,N,N',N'-tetraacetic Acid; Cyclohexane-1,2-diamine-N,N,N',N'-tetraacetic Acid; DCTA; H4CDTA; 1,2-Diaminocyclohexanetetraacetic Acid; Chel D; (1,2-Cyclohexylenedinitrilo)tetraacetic Acid
EINECS	236-293-3

Quality Control

Our 1,2-Cyclohexylenedinitrilotetraacetic Acid is manufactured under a rigorous quality management system. Each production batch undergoes comprehensive analytical testing to ensure it meets precise specifications for purity, identity, and performance. A Certificate of Analysis (COA) detailing the results for all critical parameters is provided with every shipment. Our quality commitment ensures the reliability required for analytical standards, pharmaceutical applications, and high-purity industrial processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (typically 15-25°C). The product is hygroscopic (moisture-sensitive); keep the container tightly sealed when not in use to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (Titration)	≥ 98.5 %
Loss on Drying	≤ 0.5 %
Residue on Ignition (Sulfated Ash)	≤ 0.1 %
Heavy Metals (as Pb)	≤ 10 ppm
Iron (Fe)	≤ 5 ppm

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