Description

Bis[Tris(Hydroxyethyl)Ammonium] Sulphate is a high-purity, versatile quaternary ammonium salt derivative. This compound is valued for its excellent buffering capacity and compatibility in sensitive biochemical and industrial processes. It serves as a critical component for manufacturers in the life sciences, polymer, and specialty chemical sectors seeking reliable, high-quality intermediates.

Application

• Biochemical Buffering Agent: Used in the formulation of electrophoresis buffers, cell culture media, and diagnostic reagent kits.
• Polymerization Catalyst/Stabilizer: Acts as an initiator or stabilizer in the production of specialty polymers and resins.
• Pharmaceutical Intermediate: Employed in the synthesis of active pharmaceutical ingredients (APIs) and other fine chemicals.
• Cosmetic and Personal Care Formulations: Functions as a pH adjuster and conditioning agent in high-end cosmetic products.
• Textile and Leather Processing: Utilized as an auxiliary agent in dyeing and finishing processes.
• Research & Development: Serves as a key reagent in academic and industrial R&D laboratories for biochemical studies.

Basic Information

Product Name	Bis[Tris(Hydroxyethyl)Ammonium] Sulphate
CAS No.	7376-31-0
Molecular Formula	C12H32N2O10S
Molecular Weight	396.46 g/mol
Synonyms	Bis(2-hydroxyethyl)ammonium sulfate (2:1); Bis-Tris Ammonium Sulfate; 2,2-Bis(hydroxymethyl)-2,2',2''-nitrilotriethanol sulfate; Tris(hydroxymethyl)aminomethane bis(2-hydroxyethyl)ammonium sulfate; THAM Bis(2-hydroxyethyl)ammonium sulfate; BIS-TRIS Ammonium Sulfate Salt; BTA Sulfate
EINECS	230-907-9

Quality Control

Our Bis[Tris(Hydroxyethyl)Ammonium] Sulphate 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 industrial applications. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee traceability and consistent quality.

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). Due to its hygroscopic nature, the container must be kept tightly sealed after opening to prevent moisture absorption.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
pH (5% solution)	5.0 - 7.0
Loss on Drying	≤ 2.0%
Heavy Metals (as Pb)	≤ 20 ppm
Residue on Ignition	≤ 0.1%

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