Description

2,2'-(Hydroxyimino)Bisethanesulfonic Acid Disodium is a high-purity, water-soluble organic salt primarily used as a specialized reagent and intermediate in advanced chemical synthesis. This compound matters for its role in facilitating specific biochemical and industrial processes that require a stable, water-soluble source of the hydroxyimino bis(ethanesulfonate) moiety. It is needed by research institutions and manufacturers in the pharmaceutical, biotechnology, and fine chemical sectors for applications ranging from catalyst development to the synthesis of complex molecules.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and diagnostic agents.
• Biochemical Research: Serves as a reagent or buffer component in enzymatic studies and protein chemistry.
• Chelating Agent: Acts as a ligand for metal ions in catalytic systems and analytical chemistry.
• Cross-linking Agent: Potential use in polymer chemistry for creating modified materials with specific properties.
• Specialty Chemical Synthesis: A key building block for producing sulfonated derivatives and other fine chemicals.
• Water Treatment Formulations: Can be utilized in specialized scale or corrosion inhibitor blends.

Basic Information

Product Name	2,2'-(Hydroxyimino)Bisethanesulfonic Acid Disodium
CAS No.	133986-51-3
Molecular Formula	C4H6NNa2O8S2
Molecular Weight	315.19 g/mol
Synonyms	Disodium 2,2'-(Hydroxyimino)bis(ethanesulfonate); 1,1'-(Hydroxyimino)diethane-2-sulfonic Acid Disodium Salt; HEPES Disodium Salt Derivative; HNBS Disodium Salt; 2,2'-(Hydroxyimino)diethanesulfonic Acid Disodium Salt; Bis(2-sulfoethyl)hydroxylamine Disodium Salt; (Hydroxyimino)bis(ethanesulfonic acid) Disodium Salt
EINECS	Contact for details

Quality Control

Our 2,2'-(Hydroxyimino)Bisethanesulfonic Acid Disodium is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting standards for research and industrial use. Certificates of Analysis (COA) detailing purity, assay, and impurity profiles are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); the container must be kept tightly sealed in a dry environment to prevent absorption of water vapor.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 2.0%
Heavy Metals (as Pb)	≤ 20 ppm
Residue on Ignition	≤ 0.1%
pH (5% solution)	6.0 - 8.0

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