Description

1,1-Hydroxyoctanodiphosphonate is a specialized organophosphorus compound known for its excellent chelating and scale inhibition properties. This high-performance chemical is critical for controlling mineral deposition and corrosion in complex aqueous systems. It is primarily utilized by industrial water treatment, oilfield chemical, and detergent formulation sectors seeking reliable and efficient multifunctional additives.

Application

• Industrial Water Treatment: Acts as a highly effective scale and corrosion inhibitor in cooling water, boiler water, and reverse osmosis systems.
• Oilfield Chemicals: Used in drilling and production fluids to prevent scale formation (e.g., calcium carbonate, barium sulfate) in downhole equipment and pipelines.
• Detergent & Cleaning Formulations: Serves as a powerful builder and sequestrant to enhance cleaning efficiency by inactivating water hardness ions.
• Pulp & Paper Processing: Employed as a chelant in bleaching and pulping processes to stabilize peroxides and control metal ions.
• Textile Processing: Functions as a stabilizer and sequestrant in dyeing and bleaching baths to improve color fastness and process consistency.
• Personal Care Products: Incorporated into formulations as a stabilizing agent for peroxides and other active ingredients.

Basic Information

Product Name	1,1-Hydroxyoctanodiphosphonate
CAS No.	53019-19-5
Molecular Formula	C8H20O8P2
Molecular Weight	306.19 g/mol
Synonyms	1-Hydroxyoctane-1,1-diphosphonic Acid; Octyl-1,1-diphosphonic Acid; HODP; 1-Hydroxy-1,1-octanediphosphonic Acid; 1-Octyl-1-hydroxy-1,1-diphosphonic Acid; Phosphonic acid, P,P'-(1-hydroxyoctylidene)bis-; Dequest 2010 (Trade Name)
EINECS	Contact for details

Quality Control

Our 1,1-Hydroxyoctanodiphosphonate is manufactured under a stringent quality management system. Every batch undergoes rigorous analytical testing to ensure consistent purity and performance. A comprehensive Certificate of Analysis (COA) detailing assay, impurity profile, and physical specifications is provided to guarantee compliance with your technical 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 material is hygroscopic (moisture-sensitive); the container must be kept tightly sealed after opening to prevent absorption of atmospheric moisture, which may affect product quality.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
Assay (as acid)	≥ 50.0 %
pH (1% aqueous solution)	1.5 - 3.0
Density (20°C)	1.30 - 1.45 g/cm³
Iron (Fe)	≤ 10 ppm
Chloride (Cl)	≤ 50 ppm

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