Ech-328 Advanced Cooling Water Treatment Scale & Corrosion Inhibitor

• Customization: Available
• CAS No.: 2809-21-4(HEDP), 37971-36-1(PBTCA)
• Formula: C4h4o6
• Model NO.: ECH-328
• EINECS: 401-340-3
• Acid-Base Property: Acidic Surface Disposal Agent
• Certification: ISO9001, ISO45001, ISO14001
• Environmental Protection: Yes
• Color: Colorless / Light Red Transparent Liquid
• Appearance: Liquid
• Type: Industrial Circulating Water Treatment Agent
• Manufacturing Experience: More Than 30 Years in Water Treatment
• Factory Certification: ISO9001, ISO14001, ISO45001 Certified
• Quality Control System: Multiple Quality Inspections Before Shipment
• Export Experience: Exported to Southeast Asia, Middle East, USA, etc.
• Transport Package: Packed in Plastic Drums
• Specification: Net weight: 25 kg/drum
• Trademark: ECH
• Origin: Shanghai, China
• Production Capacity: 30, 000 Tons/Year

Product Description

ECH-328 Composite water treatment agent for central air conditioning cooling water

This agent is a highly concentrated composite water treatment chemical, primarily composed of polyepoxysuccinic acid (PESA). It is biodegradable, non-toxic, and free from hazardous discharge, meeting the standards of a green water treatment formula.

ECH-328 Chemical Agent Product Photo (Actual Shot)

Invention Patent Certificate

Effective in high-hardness, high-alkalinity water systems, and compatible with common biocides.

1.composite water treatment agent for industrial circulating cooling water

2.composite water treatment agent for central air conditioning cooling water

Chemical Category	Mixture
Appearance	Colorless/pale red transparent liquid
Physical Form	Liquid
pH Value	3.0±1
Solid Content (%)	>25.0
Relative Density (20°C, g/cm³)	≥1.10
Primary Use	Scale and corrosion inhibitor for recirculating cooling water systems
Hazardous Components	Aqueous solution containing HEDP (Hydroxyethylidene Diphosphonic Acid) and PBTCA (2-Phosphonobutane-1,2,4-Tricarboxylic Acid)
	Total phosphorus content >2.5%

Company Profile

Shanghai Emperor of Cleaning Hi-Tech Co.,Ltd.

Our company was founded in 1994 and is a professional service provider of integrated solutions for water treatment technology and healthy space environment technology. It has obtained multiple qualifications, including the safety production permits, and certifications for quality, environment, and health management systems. It is also recognized as a National Torch High-tech Enterprise.
Our company was listed on the Shanghai Stock Exchange on June 1, 2017, with the stock code: 603200.
We have extensive experience and offer a range of high-quality products and services, including:
1. Various water treatment chemicals.
2. Automatic water softeners, filters, RO systems, UV sterilizers, and other water treatment equipment.
Born in China, ECH serves clients across the globe. We have successfully delivered projects in countries such as Indonesia, Ethiopia, Pakistan, and Saipan (USA). In addition, we have established companies in Dubai, Thailand, Vietnam, and the United States, further strengthening our international presence.

Why Choose Us?

Patents

OEM/ODM capabilities
Competitive pricing & bulk discounts
Fast shipping & customs clearance support
Turnkey project solutions
A listed company in the water treatment industry

As of June 30, 2024, our company and its subsidiaries hold a total of 126 authorized patents, including 60 invention patents and 66 utility model patents and 38 software copyrights.  covering multiple fields such as special chemicals, process methods, equipment, advanced materials for new energy, and more.

FAQ

Q1: What is the main component of ECH-328?

A1: Primarily composed of polyepoxysuccinic acid (PESA) with eco-friendly corrosion inhibitors. Phosphorus-free and biodegradable.

Q2: What are the pH and density of the agent?

A2: pH 3.0±1 (20°C), density ≥1.10 g/cm³.

Q3: Can you customize formulations based on our water conditions?

A3: We offer water analysis, tailoring PESA-based blends with targeted inhibitors/scalants based on your water report (e.g., Ca²⁺ Cl^- pH).