Description

Sodium Hydrogen Octylphosphonate is an organophosphorus compound widely used as a high-performance chelating and scale inhibition agent. Its unique molecular structure provides excellent stability and effectiveness in controlling metal ions and preventing mineral deposits under demanding conditions. This product is essential for industrial water treatment, oilfield operations, and as a key intermediate in the synthesis of specialty chemicals and functional materials.

Application

• Industrial Water Treatment: Primary application as a highly effective scale and corrosion inhibitor in cooling towers, boilers, and reverse osmosis systems.
• Oilfield Chemicals: Used in drilling fluids and production chemicals for scale control and as a chelant for divalent cations like calcium and magnesium.
• Detergent & Cleaning Formulations: Acts as a builder and sequestering agent to enhance cleaning power by inactivating water hardness ions.
• Pulp & Paper Industry: Employed in bleaching processes and as a dispersant to control metal ions that can degrade pulp quality.
• Textile Processing: Serves as a chelating agent in dyeing and finishing baths to prevent metal-ion interference and improve color fastness.
• Chemical Synthesis: A valuable intermediate for producing other phosphonate derivatives, surfactants, and flame retardants.
• Personal Care Products: Used in certain formulations as a stabilizer and chelating agent.

Basic Information

Product Name	Sodium Hydrogen Octylphosphonate
CAS No.	38304-27-7
Molecular Formula	C8H18NaO3P
Molecular Weight	216.19 g/mol
Synonyms	Octylphosphonic Acid Monosodium Salt; Sodium Mono(octylphosphonate); 1-Octanephosphonic Acid, Sodium Salt; Monosodium Octylphosphonate; SHOP; Sodium Octylphosphonate; Phosphonic Acid, Octyl-, Monosodium Salt; Sodium Hydrogen Octyl Phosphonate
EINECS	Contact for details

Quality Control

Our Sodium Hydrogen Octylphosphonate is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure consistent purity, performance, and compliance with relevant industry specifications. A comprehensive Certificate of Analysis (COA) detailing assay, impurity profile, and physical parameters is provided with every shipment to guarantee traceability and quality assurance for our global B2B clients.

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); the container must be kept tightly sealed after opening to prevent absorption of atmospheric moisture which may affect product quality.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms
Assay (Titration)	≥ 95.0%
pH (1% Solution)	6.0 - 8.0
Water Content	≤ 5.0%
Heavy Metals (as Pb)	≤ 20 ppm

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