nybanner1
You are here: Home » Products » Water Treatment Chemicals » ECH-202 High-performance Coated Catalyst

Product Category

Leave Us A Message

ECH-202 High-performance Coated Catalyst

This product is a high-efficiency catalytic material and a durable functional component for industrial reaction processes, specifically designed for catalytic reactors, chemical synthesis systems, and environmental governance equipment.
  • ECH-202

Availability:
facebook sharing button
twitter sharing button
line sharing button
wechat sharing button
linkedin sharing button
pinterest sharing button
whatsapp sharing button
kakao sharing button
snapchat sharing button
telegram sharing button
sharethis sharing button

Product Overview

ECH-202 is a high-performance, stable industrial circulating water treatment agent with over 30 years of successful application in the water treatment industry. As an acidic surface disposal agent, it is specifically designed for industrial circulating cooling water and boiler water systems, boasting excellent scale inhibition and strong corrosion resistance. Suitable for various water quality conditions, this product does not corrode common industrial materials such as carbon steel, stainless steel, copper and copper alloys, aluminum and aluminum alloys, as well as various gaskets and washer rings. It is an environmentally friendly solution certified by ISO9001, ISO14001, and ISO45001, ensuring compliance with international quality, environmental, and occupational health and safety standards.

Technical Specifications

Composition Information

Chemical Category

Mixture

Physical Form

Liquid

Main Use

Cleaning of water treatment systems

Hazardous Substances and Content

This product is an aqueous solution containing ≥ 60% hydroxyethylidene diphosphonic acid (HEDP)

CAS Number

2809-21-4(HEDP)


Physical and Chemical Properties

Appearance and Properties

Colorless to light yellow, transparent viscous liquidColorless, transparent liquid

pH Value

1.40-1.50

Melting/Freezing Point (°C)

≤20°C

Boiling Point (°C)

≥100°C

Relative Density/Specific Gravity (water=1)

1.40-1.50

Other Physical and Chemical Properties

None


Core Advantages

  • Superior Scale Inhibition & Corrosion Resistance: Delivers excellent scale inhibition performance to prevent scale formation in pipelines and equipment, while providing strong corrosion protection for common industrial materials, effectively extending the service life of water treatment systems.

  • Wide Adaptability to Water Quality: Performs exceptionally well under various water quality conditions, ensuring stable and reliable results for different industrial water treatment needs.

  • Material Compatibility: Does not cause corrosion to carbon steel, stainless steel, copper alloys, aluminum alloys, and various gaskets/washer rings, avoiding equipment damage caused by incompatible chemicals.

  • Long-Term Stability: A proven and stable water treatment agent with decades of successful application in industrial settings, ensuring consistent performance under normal usage conditions.

  • Environmental Compliance: Certified as environmentally friendly, meeting strict international standards for sustainable and safe industrial operations.

  • Reliable Manufacturing Background: Backed by over 30 years of experience in water treatment, produced in an ISO-certified factory with a production capacity of 30,000 tons/year, guaranteeing product quality and supply stability.

Application Fields

ECH-202 is primarily used in industrial circulating cooling water and boiler water systems across a wide range of industries, including:

  • Power plants, chemical plants, and petrochemical facilities: For scale inhibition and corrosion protection in circulating cooling water systems and boiler water treatment, ensuring the efficient and safe operation of key equipment.

  • Steel mills, textile mills, and printing and dyeing plants: To maintain the performance of industrial water systems, prevent pipeline blockage and equipment corrosion caused by scale buildup.

  • Other industrial enterprises: Suitable for any facility utilizing industrial circulating cooling water or boiler water systems, requiring reliable scale inhibition and corrosion resistance to optimize system efficiency and reduce maintenance costs.

  • Water treatment system cleaning: Specifically designed for the cleaning of water treatment systems, removing existing scale and contaminants to restore system performance.

Usage Methods & Safety Precautions

Usage Methods & Dosage

The dosage and application method of ECH-202 should be adjusted according to the specific conditions of the water treatment system, including water quality (hardness, pH value, contaminant content), system volume, and operating parameters. General recommendations are as follows:

  • Dosage Range: For industrial circulating cooling water systems, the recommended dosage is typically 50-200 mg/L; for boiler water systems, adjust the dosage based on boiler pressure and water quality, generally 30-100 mg/L. It is advisable to conduct water quality tests regularly and optimize the dosage according to the test results to ensure optimal performance.

  • Adding Method: Dilute the product with 5-10 times of clean water before use, then add it to the water system continuously or intermittently via a dosing device. For circulating cooling water systems, add the diluted product at the cooling tower inlet or return water pipeline to ensure uniform mixing. For boiler water systems, add it to the feed water system to ensure full contact with the boiler water.

  • Adding Frequency: For continuous operation systems, continuous dosing is recommended to maintain a stable concentration of the agent in the water. For intermittent operation systems, dose once every 2-3 days, or adjust based on water quality monitoring data. In high-temperature, high-humidity environments or periods of increased water system load, the adding frequency may be appropriately increased.


Safety Precautions

  • Protective Equipment: Operators must wear protective gloves, goggles, and masks during use to avoid direct contact with skin and eyes. In case of accidental contact, immediately rinse the affected area with a large amount of clean water for at least 15 minutes. If irritation, redness, or other adverse reactions occur, seek medical attention promptly.

  • Storage Requirements: Store the product in a cool, dry, and well-ventilated warehouse, away from direct sunlight, high temperatures (exceeding 35℃), and open flames. Ensure the warehouse is free from moisture and corrosive substances.

  • Compatibility with Other Chemicals: Do not store or mix this product with strong oxidants, alkalis, or other incompatible chemicals to prevent chemical reactions that may reduce product effectiveness or cause safety hazards.

  • Sealing and Preservation: Keep the product sealed tightly when not in use to prevent volatilization of active ingredients and contamination by external impurities, which could affect product performance.

  • Child and Pet Safety: Store the product out of the reach of children and pets to avoid accidental ingestion. If accidental ingestion occurs, do not induce vomiting. Immediately take the product label or packaging to seek professional medical attention.

  • Transportation Notes: During transportation, avoid collision, extrusion, or exposure to sunlight and rain. Ensure the packaging drums are intact to prevent leakage. Comply with relevant transportation regulations for chemical products.

Previous: 
Next: 
Leave Us A Message

Subscribe to Our Email

Please leave your email address and we will contact you as soon as possible!

Quick Links

Products

Contact Us

 Telephone: +86-21-65424668
 Cellphone: +86-153-0166-9079
 WhatsApp: +1-725-242-9842
 Email: yxmei@china-xiba.com
 Address: 5th Floor, Block B, Baishu Building, No. 1230 Zhongshan North 1st Road, Shanghai
Copyright © 2025 Shanghai Emperor of Cleaning Hi-Tech Co., Ltd. All Rights Reserved. Sitemap | Privacy Policy