Description

Tetraamminecopper (II) Sulfate Hydrate is a coordination compound featuring a central copper ion complexed with four ammonia ligands and a sulfate counterion. This product is valued for its role as a stable source of copper(II) in ammoniacal solutions, which is critical for controlled chemical synthesis and analytical processes. It is primarily needed by manufacturers and researchers in the chemical, electronics, and catalyst development industries.

Application

• As a precursor for the synthesis of other copper coordination complexes and catalysts.
• Used in analytical chemistry as a standard or reagent in volumetric analysis and colorimetric tests.
• Employed in the electroless copper plating process for printed circuit board (PCB) manufacturing.
• Acts as a source of copper ions in ammoniacal etching solutions for the electronics industry.
• Utilized in laboratory research and development for studying coordination chemistry and reaction mechanisms.
• Applied in the formulation of specialized dyes and pigments.
• Potential use in agricultural formulations as a micronutrient source, subject to regulatory approval.

Basic Information

Product Name	Tetraamminecopper (II) Sulfate Hydrate
CAS No.	10380-29-7
Molecular Formula	[Cu(NH₃)₄]SO₄·xH₂O
Molecular Weight	Contact for details (varies with hydration)
Synonyms	Copper(II) tetraammine sulfate hydrate; Cuprammonium sulfate; Tetraamminecopper sulfate; Tetraamminecupric sulfate; Ammoniacal copper sulfate; [Cu(NH3)4]SO4; Copper tetraamine sulfate; Copper-ammonia complex sulfate
EINECS	Contact for details

Quality Control

Our Tetraamminecopper (II) Sulfate Hydrate is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure consistent composition, purity, and performance. Certificates of Analysis (COA) detailing key parameters such as assay, ammonia content, and heavy metal limits are available 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). This material is hygroscopic (moisture-sensitive) and must be kept in a dry environment to prevent caking and decomposition.

Specification

Item	Specification
Appearance	Dark blue to violet crystalline powder
Identification (IR)	Conforms to standard
Assay (Titration)	≥ 98.0%
Ammonia Content	Contact for details
Loss on Drying	Contact for details
Heavy Metals (as Pb)	≤ 20 ppm
Insoluble Matter	≤ 0.1%

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