Description

Palladium(II)-Ammonium Chloride is a coordination complex salt of palladium, widely recognized for its catalytic properties and utility in advanced synthesis. This compound is a crucial precursor for generating active palladium catalysts used in cross-coupling reactions, which are fundamental to modern pharmaceutical and fine chemical manufacturing. It is essential for research and industrial applications in catalysis, electronics, and materials science where precise metal complexes are required.

Application

• Catalyst Precursor: A key starting material for preparing homogeneous and heterogeneous palladium catalysts used in C-C and C-N cross-coupling reactions (e.g., Suzuki, Heck, Stille).
• Pharmaceutical Intermediates: Employed in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Electroplating & Surface Finishing: Used in specialized electroplating baths for depositing palladium coatings on electronic components and connectors.
• Materials Science: Serves as a source of palladium in the fabrication of conductive inks, sensors, and advanced nanomaterials.
• Organic Synthesis: Facilitates various organic transformations, including hydrogenation and oxidation reactions, in research and development.
• Analytical Reagent: Used as a standard or reagent in analytical chemistry for testing and calibration purposes.

Basic Information

Product Name	Palladium(II)-Ammonium Chloride
CAS No.	13820-40-1
Molecular Formula	Cl2H8N2Pd or (NH4)2[PdCl4]
Molecular Weight	284.31 g/mol
Synonyms	Ammonium Tetrachloropalladate(II); Diammonium Tetrachloropalladate; Palladium Ammonium Chloride; Tetrachloropalladic Acid Diammonium Salt; (NH4)2PdCl4; Palladate(2-), tetrachloro-, diammonium; Ammonium Chloropalladite; Palladium Dichloride Diammonium Salt
EINECS	237-508-7

Quality Control

Our Palladium(II)-Ammonium Chloride is produced and tested under stringent quality management systems to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) detailing key parameters such as palladium content, chloride content, and impurity profiles. Our quality commitment aligns with the standards required for catalyst manufacturing and pharmaceutical applications.

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 light-sensitive; containers must be kept tightly sealed to prevent absorption of moisture and degradation.

Specification

Item	Specification
Appearance	Red-brown to dark brown crystalline powder
Identification (IR)	Conforms to structure
Assay (Pd content)	≥ 37.0 % (by ICP-OES)
Solubility (in Water)	Clear, complete solution
Loss on Drying	≤ 2.0 %
Impurities (ICP-MS)	Heavy metals (as Pb): ≤ 50 ppm Other metals (e.g., Pt, Rh, Fe): ≤ 100 ppm total

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