Description

Copper Tetrammine Dichloride is a coordination compound featuring a central copper ion complexed with four ammonia ligands. This chemical is valued for its role as a stable source of copper(II) in ammoniacal solutions, which is critical for controlled chemical synthesis and surface treatment processes. It is primarily utilized by industries involved in advanced material synthesis, catalysis, and specialized surface finishing where precise copper deposition or activation is required.

Application

• As a precursor or catalyst in the synthesis of advanced inorganic materials and coordination polymers.
• In electroplating and electroless plating baths for controlled copper deposition on various substrates.
• As a source of copper ions in analytical chemistry and laboratory research for calibration and testing.
• In the formulation of specialized catalysts for organic synthesis and oxidation reactions.
• For surface activation and treatment in the electronics and semiconductor manufacturing sectors.
• In research and development of novel ammonia-based chemical processes and metal recovery systems.

Basic Information

Product Name	Copper Tetrammine Dichloride
CAS No.	10534-87-9
Molecular Formula	[Cu(NH3)4]Cl2 • H2O (common hydrate)
Molecular Weight	277.61 g/mol (for monohydrate)
Synonyms	Tetraamminecopper(II) Chloride; Cupric Tetrammine Chloride; Copper(II) Ammonia Chloride; Copper Ammonium Chloride; Tetraammine Copper Dichloride; [Cu(NH3)4]Cl2; Copper Ammine Complex
EINECS	Contact for details

Quality Control

Our Copper Tetrammine Dichloride is manufactured under controlled conditions to ensure batch-to-batch consistency and high chemical purity. Quality is verified through a suite of analytical techniques including titration, spectrophotometry, and loss on drying. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with each shipment to support your quality assurance protocols.

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 must be kept in a dry environment to prevent caking and decomposition. Keep away from strong acids and oxidizing agents.

Specification

Item	Specification
Appearance	Deep blue to violet crystalline powder
Identification (IR)	Conforms to structure
Assay (Titration)	≥ 98.0%
Loss on Drying	≤ 2.0%
Chloride Content	25.0 - 26.5%
Ammonia Content	24.0 - 26.0%
Insoluble Matter	≤ 0.1%

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