Description

Silver Diammine is a specialized inorganic coordination compound, primarily recognized for its role as a key precursor in silver-based chemistry. Its value lies in providing a stable, soluble source of silver ions, which is critical for controlled deposition and synthesis processes. This product is essential for manufacturers and researchers in the electronics, catalysis, and advanced materials sectors seeking reliable, high-purity silver intermediates.

Application

• Electroplating & Surface Finishing: As a primary silver source for high-purity silver plating baths in the electronics and jewelry industries.
• Catalyst Synthesis: A precursor for manufacturing heterogeneous and homogeneous silver catalysts used in oxidation and epoxidation reactions.
• Conductive Inks & Pastes: A key ingredient in formulating screen-printable conductive inks for flexible electronics and photovoltaic cells.
• Antimicrobial Agent Production: Used in the synthesis of advanced silver-based antimicrobial coatings and composites for medical devices and textiles.
• Photographic & Imaging Chemicals: Serves in the preparation of specialized photographic emulsions and imaging materials.
• Chemical Vapor Deposition (CVD): A volatile precursor for depositing thin silver films in semiconductor and optical coating fabrication.
• Laboratory Research & Synthesis: A reagent for academic and industrial R&D in inorganic and organometallic chemistry.
• Mirror Manufacturing: Employed in chemical silvering processes for producing high-reflectivity mirrors.

Basic Information

Product Name	Silver Diammine
CAS No.	16972-61-5
Molecular Formula	[Ag(NH3)2]+ (typically associated with anions like NO3- or OH-)
Molecular Weight	Contact for details (varies by specific salt form)
Synonyms	Diamminesilver(I); Silver(I) ammine complex; Tollens' reagent; Ammoniacal silver nitrate; Diammine silver ion; Silver diammonium complex; Argentous diammine
EINECS	Contact for details

Quality Control

Our Silver Diammine products undergo rigorous quality testing to ensure compliance with industry standards. We implement strict analytical protocols to control purity, metal content, and impurity profiles. Certificates of Analysis (COA) detailing batch-specific results are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is easily oxidized and should be kept under an inert atmosphere where specified. Isolate from incompatible materials such as strong acids, reducing agents, and halogens.

Specification

Item	Specification
Appearance	Colorless to pale yellow solution or solid
Identification (IR)	Complies
Assay (Silver Content)	≥ 99.0% (as Ag)
Purity (Titration)	≥ 98.0%
Chloride (Cl)	≤ 0.001%
Heavy Metals (as Pb)	≤ 0.0005%
Insoluble Matter	≤ 0.01%
pH (for solutions)	10.0 - 12.0

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