Description

Copper(II) Diammonium Chloride Dihydrate is a high-purity inorganic coordination compound with the CAS number 11084-87-0. This versatile chemical serves as a critical source of copper ions in a variety of industrial and research applications, valued for its consistent quality and reliable performance. It is an essential material for professionals in the chemical synthesis, catalyst development, and specialty manufacturing sectors seeking a stable and soluble copper precursor.

Application

• Catalyst Precursor: Used in the synthesis of catalysts for organic reactions and polymerization processes.
• Chemical Synthesis: Acts as a key reagent in the preparation of other copper complexes and coordination compounds.
• Electroplating & Surface Treatment: Serves as an additive in copper plating baths to improve deposit quality and process stability.
• Analytical Chemistry: Employed as a standard or reagent in analytical procedures and laboratory research.
• Agricultural Chemicals: Used in the formulation of certain fungicides and micronutrient supplements.
• Wood Preservation: A component in formulations for protecting wood against fungal decay and insects.
• Pigment & Dye Intermediate: Utilized in the production of specific colorants and pigments.

Basic Information

Product Name	Copper(II) Diammonium Chloride Dihydrate
CAS No.	11084-87-0
Molecular Formula	[Cu(NH₃)₄]Cl₂ • 2H₂O or (NH₄)₂[CuCl₄] • 2H₂O
Molecular Weight	277.57 g/mol (approx.)
Synonyms	Tetraamminecopper(II) Chloride Dihydrate; Cupric Tetraammine Chloride Dihydrate; Copper Ammonium Chloride Dihydrate; Ammoniacal Copper Chloride; Copper Tetrammine Chloride; Copper(II) Ammonium Chloride; Copper Ammine Complex; Reiset's Second Chloride (Dihydrate)
EINECS	Contact for details

Quality Control

Our Copper(II) Diammonium Chloride Dihydrate is manufactured under strict quality management protocols. Every batch undergoes rigorous analytical testing to ensure it meets precise chemical and physical specifications. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing purity, assay, and impurity profiles to support your quality assurance and regulatory compliance 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 must be kept in a dry environment to prevent caking and decomposition. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Blue to blue-violet crystalline powder
Identification (IR)	Conforms
Assay (Titration)	≥ 98.0%
Copper (Cu) Content	22.5 - 23.5 %
Chloride (Cl) Content	25.0 - 26.0 %
Ammonia (NH₃) Content	24.0 - 25.5 %
Water (Karl Fischer)	12.0 - 14.0 %
Insoluble Matter	≤ 0.1 %
Sulfate (SO₄)	≤ 0.05 %
Iron (Fe)	≤ 0.01 %

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