Description

Tris(2-Hydroxyethyl)Ammonium Hydrogen Maleate is a versatile organic salt derived from triethanolamine and maleic acid. This compound is valued for its dual functionality, acting as both a buffering agent and a reactive intermediate in specialized chemical syntheses. It is particularly relevant for manufacturers in the pharmaceutical, polymer, and specialty chemical industries seeking reliable, high-purity raw materials.

Application

• Pharmaceutical Intermediates: Used in the synthesis of active pharmaceutical ingredients (APIs) and prodrugs, leveraging its ionic character and reactive sites.
• Polymer Additives & Cross-linking Agents: Serves as a monomer or cross-linker in the production of specialty resins, coatings, and adhesives.
• Biochemical Buffering Systems: Functions as a component in pH-stable buffer solutions for diagnostic kits and laboratory reagents.
• Personal Care Formulations: Acts as a pH adjuster and stabilizer in high-end cosmetic and skincare products.
• Catalyst & Ligand Synthesis: Employed as a precursor for creating quaternary ammonium catalysts and complexing agents.
• Textile & Leather Processing: Utilized as an auxiliary chemical in dyeing and finishing processes to improve product performance.

Basic Information

Product Name	Tris(2-Hydroxyethyl)Ammonium Hydrogen Maleate
CAS No.	41397-50-6
Molecular Formula	C10H19NO7
Molecular Weight	265.26 g/mol
Synonyms	Triethanolammonium Hydrogen Maleate; Tris(2-Hydroxyethyl)Ammonium Maleate (1:1); 2,2',2''-Nitrilotris(ethan-1-ol) Maleate; TEA Maleate; Triethanolamine Maleate Salt; THAM Maleate; TEOA Hydrogen Maleate; Tris(hydroxyethyl)ammonium Maleate
EINECS	Contact for details

Quality Control

Our Tris(2-Hydroxyethyl)Ammonium Hydrogen Maleate is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure it meets precise specifications for identity, purity, and impurity profiles. Certificates of Analysis (COA) documenting results from methods such as HPLC, titration, and loss on drying are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at 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 structure
Assay (Titration)	≥ 98.0 %
Loss on Drying	≤ 2.0 %
Heavy Metals (as Pb)	≤ 20 ppm
Residue on Ignition	≤ 0.1 %
pH (5% solution)	3.5 - 5.5

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