Description

Cobalt(2+) Diammonium (1-Hydroxyethylidene)Bisphosphonate is a coordination complex of cobalt with a bisphosphonate ligand, offering unique chelating and metal-stabilizing properties. This compound is valued for its ability to control metal ion activity and inhibit unwanted precipitation in complex aqueous systems. It is primarily utilized by industries requiring precise metal ion management, such as water treatment, industrial cleaning, and as a potential component in functional material synthesis.

Application

• Industrial Water Treatment: Acts as a highly effective scale and corrosion inhibitor in cooling towers, boilers, and closed-loop systems, particularly where cobalt or other multivalent cations are present.
• Cleaning Formulations: Serves as a stabilizing and sequestering agent in heavy-duty industrial and institutional cleaners to prevent metal-ion catalyzed degradation and improve efficacy.
• Oilfield Chemicals: Used in drilling and production fluids to control scale formation and stabilize fluid properties under high-temperature, high-pressure conditions.
• Textile & Leather Processing: Functions as a metal ion control agent in dyeing and tanning baths to ensure consistent color and process stability.
• Pulp & Paper Industry: Applied as a process additive to mitigate scale deposition on equipment and improve the brightness and quality of pulp.
• Catalyst & Material Synthesis: Employed as a precursor or additive in the preparation of catalysts, ceramics, and other functional materials where controlled cobalt incorporation is required.

Basic Information

Product Name	Cobalt(2+) Diammonium (1-Hydroxyethylidene)Bisphosphonate
CAS No.	69178-34-3
Molecular Formula	C2H12CoN2O7P2
Molecular Weight	305.03 g/mol
Synonyms	Cobalt Diammonium HEDP; Cobalt HEDP Ammonium Salt; Cobalt(II) Ammonium (1-Hydroxyethylidene)diphosphonate; Ammonium Cobalt HEDP Chelate; Cobalt Amino Bisphosphonate Complex; Cobalt Etidronate Ammonium Complex; Co-HEDP-NH4; Cobalt AEHP (Ammonium Salt)
EINECS	Contact for details

Quality Control

Our Cobalt(2+) Diammonium (1-Hydroxyethylidene)Bisphosphonate is manufactured under a stringent quality management system. Each batch undergoes comprehensive analytical testing to ensure consistency and meets high-purity standards suitable for industrial applications. Certificates of Analysis (COA) documenting key parameters are available upon request to support your quality assurance protocols.

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 hygroscopic (moisture-sensitive) and should be kept under dry conditions. For long-term storage, consider using an inert atmosphere to minimize oxidation.

Specification

Item	Specification
Appearance	Pink to violet crystalline powder or solid
Identification (IR)	Conforms
Assay (Cobalt Content)	≥ 19.0 % (as Co)
pH (1% Solution)	5.0 - 7.0
Water Content	≤ 2.0 %
Heavy Metals (as Pb)	≤ 20 ppm

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