Description

Ammonium Disodium Pentacyanoammineferrate(II) is a complex inorganic salt primarily known for its role as a key analytical reagent. This compound is valued for its specific reactivity and is essential in precise chemical analysis and synthesis processes. It is particularly important for research laboratories and industrial quality control units requiring high-purity specialty chemicals for complexometric titrations and as a precursor in coordination chemistry.

Application

• Analytical Chemistry: Used as a specialized reagent in complexometric titrations for the determination of various metal ions.
• Coordination Chemistry Research: Serves as a precursor or model compound in the synthesis and study of novel coordination complexes and metal-organic frameworks (MOFs).
• Electrochemical Studies: Employed in research on electron transfer processes and as a component in specialized electrochemical sensors.
• Catalysis Research: Investigated as a potential catalyst or catalyst precursor in certain organic transformation reactions.
• Photographic Chemistry: Historically used in certain photographic processes and toning solutions.
• Educational & Laboratory Use: A standard chemical for advanced undergraduate and graduate-level inorganic chemistry experiments.

Basic Information

Product Name	Ammonium Disodium Pentacyanoammineferrate(II)
CAS No.	36682-41-4
Molecular Formula	C5H4FeN6Na2·NH3 (often represented as Na2[Fe(CN)5NH3]·3H2O)
Molecular Weight	~ 337.96 g/mol (Anhydrous basis)
Synonyms	Sodium Ammonium Pentacyanoferrate(II); Ammonium Sodium Ferrocyanide; Ammonium Disodium Pentacyanoammine Ferroate; Pentacyanoammineferrate(2-) disodium ammonium salt; Sodium Ammonium Pentacyanoammineferrate; Roussin's Salt (related class); Contact for additional trade names.
EINECS	Contact for details

Quality Control

Our Ammonium Disodium Pentacyanoammineferrate(II) is manufactured under controlled conditions to ensure batch-to-batch consistency and high purity suitable for analytical and research applications. Each lot undergoes rigorous quality testing, including identification, assay, and impurity profiling. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption. Keep away from incompatible materials such as strong acids and strong oxidizing agents.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to standard
Assay (Titration)	≥ 98.0%
Water Content (KF)	≤ 2.0%
Chloride (Cl)	≤ 0.1%
Sulfate (SO4)	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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