Description

Bis[Tris(2-Hydroxyethyl)Ammonium] Heptanedioate is a high-purity organic salt derived from tris(hydroxymethyl)aminomethane (Tris) and pimelic acid. This compound is valued for its role as a specialized buffering agent and chemical intermediate in advanced formulations. It is primarily sought by manufacturers in the pharmaceutical, biotechnology, and specialty chemical industries for applications requiring precise pH control and high material compatibility.

Application

• Pharmaceutical Buffer Component: Used in the formulation of diagnostic reagents, cell culture media, and electrophoresis buffers where stable pH is critical.
• Biochemical Research: Serves as a key ingredient in biochemical assays and molecular biology kits that require non-interfering buffering systems.
• Polymerization Catalyst/Modifier: Acts as an intermediate or catalyst in the synthesis of specialty polymers and resins.
• Personal Care Formulations: Utilized as a pH adjuster and stabilizer in high-end cosmetic and personal care products.
• Electroplating Additive: Functions as a complexing agent or brightener in advanced metal finishing and electroplating baths.
• Lubricant and Fuel Additive: Employed as a component in synthetic lubricants and fuel additives for performance enhancement.

Basic Information

Product Name	Bis[Tris(2-Hydroxyethyl)Ammonium] Heptanedioate
CAS No.	85030-03-1
Molecular Formula	C23H52N2O10
Molecular Weight	516.67 g/mol
Synonyms	Bis(Tris-hydroxyethylammonium) pimelate; Pimelic acid bis(tris(hydroxymethyl)methylammonium) salt; Heptanedioic acid, compd. with 2,2',2''-nitrilotris[ethanol] (2:1); Tris(hydroxyethyl)ammonium pimelate; THAM pimelate; Tris buffer pimelate salt; 1,3,5-Pentanetricarboxylic acid, 2,2-bis(hydroxymethyl)-2-[(2-hydroxyethyl)amino]ethyl ester
EINECS	Contact for details

Quality Control

Our Bis[Tris(2-Hydroxyethyl)Ammonium] Heptanedioate is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including assay by HPLC, identification by IR spectroscopy, and control of key impurities, to ensure it meets high-purity standards suitable for pharmaceutical and research applications. Certificates of Analysis (COA) documenting full specifications are available upon request.

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). Due to its hygroscopic nature, the container must be kept tightly sealed after opening to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 2.0%
Heavy Metals (as Pb)	≤ 10 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.