Description

Tannins, (Hydroxyethyl)Aminomethyl Derivs., Hydrochlorides is a chemically modified tannin derivative designed for enhanced solubility and reactivity. This specialized compound is valued for its ability to form stable complexes with metal ions and proteins, making it a critical functional additive in demanding industrial processes. Key industries that utilize this product include water treatment, leather processing, and as a specialty additive in oilfield and construction chemicals where its sequestering and dispersing properties are essential.

Application

• Water Treatment: Acts as an effective scale inhibitor and dispersant for controlling calcium carbonate and sulfate scales in cooling towers and boiler systems.
• Leather Tanning: Used as a synthetic tanning agent (syntan) to improve the quality, fullness, and color uniformity of leather.
• Oilfield Chemicals: Functions as a clay stabilizer and shale inhibitor in drilling fluids to prevent wellbore instability.
• Construction Additives: Serves as a set retarder and water reducer in concrete admixtures to improve workability and final strength.
• Metalworking Fluids: Utilized as a corrosion inhibitor and chelating agent in industrial coolant formulations.
• Textile Processing: Applied in dyeing and printing processes as a mordant to improve color fastness on natural fibers.

Basic Information

Product Name	Tannins, (Hydroxyethyl)Aminomethyl Derivs., Hydrochlorides
CAS No.	104376-81-0
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Hydroxyethylaminomethylated Tannin Hydrochloride; Tannin, (hydroxyethyl)aminomethyl derivs., hydrochlorides; Aminomethylated Tannin Derivative; HEA-Tannin HCl; Synthetic Tannin HEA; Tannin-Hydroxyethylamine Condensate Hydrochloride; Polyhydroxy Phenolic Polymer Derivative
EINECS	Contact for details

Quality Control

Our Tannins, (Hydroxyethyl)Aminomethyl Derivs., Hydrochlorides is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure consistent performance and purity. A comprehensive Certificate of Analysis (COA) detailing assay, impurity profile, and physical specifications is provided with every shipment to guarantee compliance with your technical requirements.

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 each use to prevent moisture absorption, which can affect product performance and flow characteristics.

Specification

Item	Specification
Appearance	Brown to dark brown powder or granules
Identification (IR)	Conforms
Assay (Tannin Content)	Min. 90%
Loss on Drying	Max. 5.0%
Ash Content	Max. 2.0%
pH (1% Solution)	3.0 - 5.0
Solubility in Water	Completely soluble

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