Description

2-Hydroxy-1,3,2-Dioxaphosphorinan-5-Ol 2-Oxide, Monosodium Salt is a specialized organophosphorus compound primarily valued for its chelating and sequestering properties. This chemical is critical for industrial processes where control over metal ions and scale inhibition is required to ensure product quality and operational efficiency. It is essential for manufacturers in sectors such as water treatment, textile processing, and detergent formulation who require high-purity, reliable performance additives.

Application

• Water Treatment: Acts as a highly effective scale and corrosion inhibitor in cooling water, boiler water, and reverse osmosis systems.
• Detergent & Cleaning Formulations: Serves as a powerful builder and sequestrant to enhance cleaning efficiency by inactivating water hardness ions like calcium and magnesium.
• Textile Processing: Used as a stabilizer and chelating agent in peroxide bleaching baths to prevent catalytic decomposition and improve fabric whiteness.
• Pulp & Paper Industry: Functions as a peroxide stabilizer and sequestrant in bleaching processes to protect cellulose fibers and improve yield.
• Industrial Cleaning: Employed in metal cleaning and electroplating solutions to control water hardness and prevent precipitation.
• Personal Care Products: Can be utilized in certain formulations as a chelating agent to stabilize products and enhance shelf life.

Basic Information

Product Name	2-Hydroxy-1,3,2-Dioxaphosphorinan-5-Ol 2-Oxide, Monosodium Salt
CAS No.	68900-73-2
Molecular Formula	C3H6NaO6P
Molecular Weight	192.04 g/mol
Synonyms	Monosodium 2-Hydroxy-1,3,2-dioxaphosphorinan-5-ol 2-oxide; Sodium 1-Hydroxyethane-1,1-diphosphonate; HEDP.Na; Etidronic Acid Monosodium Salt; (1-Hydroxyethylidene)bisphosphonic Acid Monosodium Salt; Sodium Etidronate; 1-Hydroxyethane-1,1-diphosphonic Acid Monosodium Salt
EINECS	Contact for details

Quality Control

Our 2-Hydroxy-1,3,2-Dioxaphosphorinan-5-Ol 2-Oxide, Monosodium Salt is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure it meets precise specifications for purity, identity, and performance. Certificates of Analysis (COA) documenting key parameters are available upon request to support your quality assurance and regulatory needs.

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 to prevent absorption of atmospheric moisture, which can lead to caking or degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 95.0%
pH (1% Solution)	4.0 - 6.0
Water Content	≤ 5.0%
Heavy Metals (as Pb)	≤ 10 ppm

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