Description

Bis(Hexamethylene)Triaminepenta(Methylenephosphonic Acid) is a high-performance, nitrogen-containing organic phosphonic acid widely recognized for its exceptional scale inhibition and chelating properties. Its molecular structure provides superior stability across a wide pH range, making it a critical component in industrial water treatment and process chemistry. This product is essential for industries requiring robust metal ion control and protection against mineral scale deposition, such as cooling water systems, oilfield operations, and textile processing.

Application

• Scale and Corrosion Inhibitor in industrial cooling water, boiler water, and reverse osmosis (RO) systems.
• Chelating Agent for controlling calcium, magnesium, barium, and iron ions in aqueous process streams.
• Oilfield Chemical for squeeze treatments and as an additive in drilling fluids to prevent scale formation in downhole equipment.
• Detergent Builder in industrial cleaning formulations to enhance cleaning efficiency by sequestering water hardness ions.
• Pulp & Paper Processing aid to control metal ions that can interfere with bleaching processes and paper quality.
• Textile Auxiliary used in dyeing and finishing processes to prevent metal-ion catalyzed degradation of peroxides and dyes.

Basic Information

Product Name	Bis(Hexamethylene)Triaminepenta(Methylenephosphonic Acid)
CAS No.	34890-00-1
Molecular Formula	C17H44N3O15P5
Molecular Weight	685.44 g/mol
Synonyms	BHMT Phosphonate; BHMTPMPA; Bis-hexamethylenetriamine Penta(methylenephosphonic acid); Dequest 2090; Hexamethylenediamine-tetramethylenephosphonate polymer; Amino tris(methylenephosphonic acid) derivative; Phosphonic acid, [[(phosphonomethyl)imino]bis[2,1-ethanediylnitrilobis(methylene)]]tetrakis-; Water Treatment Chemical WT-309
EINECS	Contact for details

Quality Control

Our production of Bis(Hexamethylene)Triaminepenta(Methylenephosphonic Acid) adheres to stringent quality management protocols. Every batch undergoes rigorous analytical testing to ensure consistent purity and performance. Certificates of Analysis (COA) detailing assay, active content, pH, density, and other critical parameters are provided to guarantee compliance with industry standards for water treatment chemicals.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong acids and organic solvents. The product is typically supplied as an aqueous solution; protect from freezing.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Active Content (as acid)	≥ 50.0 %
pH (1% aqueous solution)	1.5 - 2.5
Density (20°C)	1.30 - 1.40 g/cm³
Iron (Fe)	≤ 10 ppm
Chloride (Cl)	≤ 100 ppm

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