Description

4-Hydroxyamino Sulfosuccinic Acid Sodium Salt is a specialized organic salt with a unique molecular structure combining sulfonic and carboxylic acid functionalities. This compound is valued for its chelating and dispersing properties, making it effective in controlling metal ions and preventing scale formation in aqueous systems. It is primarily utilized in industrial water treatment, textile processing, and as an intermediate in the synthesis of high-performance surfactants and specialty polymers.

Application

• Industrial Water Treatment: Acts as a scale and corrosion inhibitor in cooling towers, boilers, and reverse osmosis systems.
• Textile Auxiliary: Serves as a chelating agent and dispersant in dyeing and printing processes to improve color fastness and uniformity.
• Detergent & Cleaning Formulations: Used as a builder and sequestrant to enhance cleaning efficiency by inactivating water hardness ions.
• Paper & Pulp Industry: Functions as a dispersant and chelant in bleaching processes and paper coating formulations.
• Oilfield Chemicals: Employed in drilling fluids and scale squeeze treatments for its excellent calcium and barium sulfate inhibition.
• Chemical Synthesis: A key intermediate for manufacturing amphoteric surfactants and other specialty chemicals.

Basic Information

Product Name	4-Hydroxyamino Sulfosuccinic Acid Sodium Salt
CAS No.	1026417-71-9
Molecular Formula	C4H7NNaO7S
Molecular Weight	236.15 g/mol
Synonyms	Sodium 4-Hydroxyamino Sulfosuccinate; 4-(Hydroxyamino)-2-sulfobutanedioic Acid Sodium Salt; Sulfosuccinic Acid 4-Hydroxyamino Sodium Salt; HASS Na Salt; 4-Hydroxyamino Sulfosuccinate Sodium; 4-HASS; Butanedioic acid, 4-(hydroxyamino)-2-sulfo-, sodium salt (1:1)
EINECS	Contact for details

Quality Control

Our 4-Hydroxyamino Sulfosuccinic Acid Sodium Salt is manufactured under a strict quality management system. Each 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 with every shipment 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 product is hygroscopic (moisture-sensitive) and must be kept in original packaging to minimize exposure to atmospheric humidity.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 5.0%
pH (5% Solution)	6.0 - 8.0
Heavy Metals (as Pb)	≤ 20 ppm

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