In the realm of industrial water treatment, understanding the precise properties and applications of key chemicals is fundamental for effective operational management and cost optimization. Hexamethylenediamine Tetra-methylene Phosphonic Acid, commonly known as HDTMPA (CAS 23605-74-5), is a highly effective organophosphonic compound renowned for its superior antiscaling and corrosion inhibition capabilities. As a leading manufacturer and supplier, we aim to provide crucial insights into this versatile chemical for procurement professionals and technical experts.
Chemical Profile of HDTMPA
HDTMPA is a complex molecule characterized by its robust phosphonate structure. Its chemical formula is C10H28N2O12P4, with a molecular weight of approximately 492.30 g/mol. At room temperature, it typically presents as a white crystal powder. While its solubility in water is limited (less than 5%), this characteristic does not detract from its high efficacy in various treatment formulations. The core strength of HDTMPA lies in its multi-functional nature, offering excellent inhibition against a wide range of mineral scales, including:
Of particular note is its exceptional performance in inhibiting CaSO4 scaling, a common issue in cooling water systems and desalination processes.
Key Applications and Performance Advantages
The efficacy of HDTMPA extends across several critical industrial applications:
The advantage of using HDTMPA lies not only in its potent scale inhibition but also in its sustained effectiveness, offering long-lasting protection.
Sourcing High-Quality HDTMPA from China
For businesses looking to buy HDTMPA, sourcing from a reliable manufacturer is paramount. Ningbo Inno Pharmchem Co., Ltd. is a distinguished organophosphonic antiscalant manufacturer and supplier of HDTMPA in China. We are committed to providing high-purity products at competitive prices, supported by stringent quality control and a stable supply chain. We encourage procurement managers to contact us for detailed specifications, pricing, and to place an order for this essential industrial chemical.
Manufacturing Facilities






Professional Export Experience
to Global Customers
1. 20 years of R&D, manufacturing and sales experience, serving customers in 60 countries and regions around the world;
2. Own R&D laboratory, pilot platform and large-scale production workshop, which can meet the audit requirements of global customers;
3. We can satisfy customers' perfect transition from small scale lab requirements (gram level) to commercialization requirements (hundred tons level).
A: We don't have Minimum Order Quantity, exact quantity should be provided before quotation for us to calculate the exact cost.
A: We don't provide free samples due to lots of request and expensive international courier's cost, we can deduct the sample charge after commercial order placed.
A: Our payment terms: Small or sample order: T/T IN ADVANCE. Commercial order: First order should be by T/T IN ADVANCE or L/C at sight, and following orders T/T 30~90days is acceptable subject to approval of credit application.