Description

Diammonium Cobalt(Ii) Sulfate Hexahydrate is a high-purity inorganic salt characterized by its distinctive reddish-pink crystalline form. This compound serves as a critical source of cobalt(II) ions in analytical chemistry and advanced material synthesis, valued for its consistent reactivity and purity. It is primarily utilized by manufacturers and research laboratories in the chemical, catalyst, and pigment industries for precise formulation and process control.

Application

• Catalyst Precursor: A key starting material in the synthesis of cobalt-based catalysts for petrochemical and fine chemical processes.
• Analytical Reagent: Used in laboratory settings for volumetric analysis and as a standard in spectrophotometric calibrations.
• Electroplating & Surface Treatment: Provides a source of cobalt for electroplating baths to deposit corrosion-resistant and decorative metallic coatings.
• Pigment & Dye Intermediate: Employed in the production of stable inorganic pigments and colorants for ceramics and specialty glasses.
• Nutrient Supplement: Serves as a source of bioavailable cobalt in the formulation of animal feed and agricultural micronutrients.
• Educational & Research Chemical: Used in academic and industrial research for studying coordination chemistry and synthesizing novel cobalt complexes.

Basic Information

Product Name	Diammonium Cobalt(Ii) Sulfate Hexahydrate
CAS No.	13596-46-8
Molecular Formula	(NH₄)₂Co(SO₄)₂·6H₂O
Molecular Weight	395.23 g/mol
Synonyms	Ammonium Cobaltous Sulfate Hexahydrate; Cobalt Ammonium Sulfate Hexahydrate; Diammonium Cobalt Disulfate Hexahydrate; Cobalt(II) Ammonium Sulfate; Ammonium Cobalt(II) Sulfate; Tutton's Salt (Cobalt Ammonium); (NH4)2Co(SO4)2.6H2O
EINECS	Contact for details

Quality Control

Our Diammonium Cobalt(Ii) Sulfate Hexahydrate is manufactured under a stringent quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets precise specifications for purity, identity, and heavy metal content. A Certificate of Analysis (COA) documenting the results is provided with every shipment to guarantee traceability and compliance with your quality requirements.

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 low-humidity environment to prevent caking and degradation.

Specification

Item	Specification
Appearance	Reddish-pink crystals
Identification (IR)	Conforms
Assay (Titration)	≥ 98.0%
pH (5% Solution)	4.0 - 6.0
Insoluble Matter	≤ 0.01%
Chloride (Cl)	≤ 0.005%
Iron (Fe)	≤ 0.001%
Nickel (Ni)	≤ 0.1%
Zinc (Zn)	≤ 0.005%

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