Description

Disodium Piperazine-1,4-Diethanesulphonate CAS NO 76836-02-7 is a high-purity, water-soluble organic salt primarily used as a critical buffering agent and chelating compound in advanced biochemical and pharmaceutical applications. Its unique structure provides exceptional stability and metal-binding capacity, making it indispensable for processes requiring precise pH control and ion sequestration. This product is essential for manufacturers and research institutions in the biopharmaceutical, diagnostic reagent, and specialty chemical synthesis sectors.

Application

• Pharmaceutical Buffer Component: Used in the formulation of parenteral drugs, vaccines, and cell culture media where a stable, non-interfering pH environment is critical.
• Diagnostic Reagent Formulation: Serves as a key buffering agent and stabilizer in enzymatic assay kits, immunoassay buffers, and clinical chemistry reagents.
• Biochemical Research: Employed in protein purification, chromatography (e.g., HPLC, FPLC), and electrophoresis as a component of running and elution buffers.
• Metal Ion Chelation: Utilized in processes to sequester interfering metal ions, enhancing the stability and activity of sensitive biological molecules.
• Specialty Chemical Synthesis: Acts as an intermediate or catalyst ligand in the synthesis of complex organic molecules and coordination compounds.

Basic Information

Product Name	Disodium Piperazine-1,4-Diethanesulphonate
CAS No.	76836-02-7
Molecular Formula	C8H14N2Na2O8S2
Molecular Weight	384.30 g/mol
Synonyms	PIPES Disodium Salt; 1,4-Piperazinediethanesulfonic Acid Disodium Salt; Disodium PIPES; PIPES Na2; Piperazine-N,N'-bis(2-ethanesulfonic acid) Disodium Salt; Piperazine-1,4-bis(2-ethanesulfonic acid) Disodium Salt; Good's Buffer PIPES Disodium Salt; 2,2'-(Piperazine-1,4-diyl)di(ethanesulfonic acid) Disodium Salt
EINECS	Contact for details

Quality Control

Our Disodium Piperazine-1,4-Diethanesulphonate is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets high-purity standards suitable for research and pharmaceutical applications. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive). Keep the container tightly sealed to prevent absorption of atmospheric moisture, which can affect product quality and stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
pH (1% Solution)	6.5 - 7.5
Water Content (KF)	≤ 2.0%
Heavy Metals (as Pb)	≤ 10 ppm
Residue on Ignition	≤ 0.1%
Solubility (in Water)	Clear, colorless solution

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