What are the available purity levels?

We offer HEDP in 50%, 60%, 90%, 95%, and 98% purity.

What are the main applications of HEDP?

It is used for water treatment, electroplating, cleaning agents, and as a stabilizer in the dyeing industry.

What is the recommended dosage for water systems?

Typically 5-30mg/L for circulating water and 3-10mg/L for RO systems, adjusted based on water hardness and temperature.

What is the suitable pH range for HEDP?

The product is suitable for a pH range of 6.0 to 9.5.

How long is the lead time for orders?

Both peak and off-peak season lead times are within 15 workdays.

What payment methods do you accept?

We accept LC, T/T, Western Union, Small-amount payment, and Money Gram.

From which ports can you ship?

We ship from Qingdao, Shanghai, and Shenzhen.

What are the storage precautions?

Store in a cool, dry place away from fire sources and avoid direct contact with strong oxidants.

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Corrosion Inhibitor HEDP Powder 98% CAS 2809-21-4 Hydroxyethylidene Diphosphonic Acid for Water Treatment

Yantai Wenxu Industrial Co., Ltd.

8 yrs

5.0 (7 Reviews)

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Product Highlights

High Purity Options: Available in 50%, 60%, 90%, 95%, and 98% purity levels.
Versatile Applications: Used for water treatment, electroplating, cleaning, and as a stabilizer in dyeing.
Corrosion & Scale Inhibition: Protects boilers and heat exchangers from scale and corrosion effectively.
Flexible Appearance: Available as colorless to light yellow transparent liquid or white crystalline powder.
Broad pH Compatibility: Suitable for use in pH ranges from 6.0 to 9.5.
Fast Lead Time: Peak and off-peak season lead times are both within 15 workdays.
Multiple Payment Terms: Supports LC, T/T, Western Union, Small-amount payment, and Money Gram.
Global Shipping Options: Export via FOB, EXW, CFR, CIF from Qingdao, Shanghai, or Shenzhen.

Product Attributes

Customization: Available
CAS No.: 2809-21-4
Formula: C2h8o7p2
Model NO.: HEDP
EINECS: 220-552-8
Acid-Base Property: Hydroxyethylenediphosphonic Acid(HEDP)
Environmental Protection: Yes
Color: White
Appearance: Colorless to Light Yellow Transparent Liquid Orwhi
Type: Sewage Treatment Chemicals
Types: Colorless to Light Yellow Transparent Liquid / Whi
Assay: 50% or 60% or 90% Min
Other Names: Antiscalant
Purity: 60%, 90%, 95%
Transport Package: in 25kg Plastic Drum /250kg Plastic Drum/25kg Bag
Trademark: WENXU
Origin: China
HS Code: 2931900090
Production Capacity: 50000tons/Year
Package Size: 20.00cm * 20.00cm * 5.00cm
Package Gross Weight: 2.000kg

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Corrosion Inhibitor HEDP Powder 98% CAS 2809-21-4 Hydroxyethylidene Diphosphonic Acid for Water Treatment

Corrosion Inhibitor HEDP Powder 98% CAS 2809-21-4 Hydroxyethylidene Diphosphonic Acid for Water Treatment pictures & photos — Corrosion Inhibitor HEDP Powder 98% CAS 2809-21-4 Hydroxyethylidene Diphosphonic Acid for Water Treatment

Corrosion Inhibitor HEDP Powder 98% CAS 2809-21-4 Hydroxyethylidene Diphosphonic Acid for Water Treatment
Corrosion Inhibitor HEDP Powder 98% CAS 2809-21-4 Hydroxyethylidene Diphosphonic Acid for Water Treatment
Corrosion Inhibitor HEDP Powder 98% CAS 2809-21-4 Hydroxyethylidene Diphosphonic Acid for Water Treatment
Corrosion Inhibitor HEDP Powder 98% CAS 2809-21-4 Hydroxyethylidene Diphosphonic Acid for Water Treatment
Corrosion Inhibitor HEDP Powder 98% CAS 2809-21-4 Hydroxyethylidene Diphosphonic Acid for Water Treatment
Corrosion Inhibitor HEDP Powder 98% CAS 2809-21-4 Hydroxyethylidene Diphosphonic Acid for Water Treatment
Corrosion Inhibitor HEDP Powder 98% CAS 2809-21-4 Hydroxyethylidene Diphosphonic Acid for Water Treatment

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Corrosion Inhibitor HEDP Powder 98% CAS 2809-21-4 Hydroxyethylidene Diphosphonic Acid for Water Treatment
Corrosion Inhibitor HEDP Powder 98% CAS 2809-21-4 Hydroxyethylidene Diphosphonic Acid for Water Treatment
Corrosion Inhibitor HEDP Powder 98% CAS 2809-21-4 Hydroxyethylidene Diphosphonic Acid for Water Treatment
Corrosion Inhibitor HEDP Powder 98% CAS 2809-21-4 Hydroxyethylidene Diphosphonic Acid for Water Treatment
Corrosion Inhibitor HEDP Powder 98% CAS 2809-21-4 Hydroxyethylidene Diphosphonic Acid for Water Treatment
Corrosion Inhibitor HEDP Powder 98% CAS 2809-21-4 Hydroxyethylidene Diphosphonic Acid for Water Treatment
Corrosion Inhibitor HEDP Powder 98% CAS 2809-21-4 Hydroxyethylidene Diphosphonic Acid for Water Treatment

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Product Description

Corrosion Inhibitor HEDP Powder 98% CAS 2809-21-4 Hydroxyethylidene Diphosphonic Acid for Water Treatment

Products Description

Hydroxybidentinic acid, also known as HEDP, is a bisphosphonate compound used in the production of dish soap, water purification processes, cosmetics and pharmaceuticals.

Product Name	Hydroxyethylenediphosphonic acid(HEDP)
CAS No.	2809-21-4
Appearance	Colorless to light yellow transparent liquid / White crystalline powder
Assay	50% OR 60% OR 90% MIN

       
     
HEDP can be used for the treatment of industrial circulating cooling water HEDP can be used as a scale inhibitor and corrosion inhibitor for boiler and heat exchanger protection In the electroplating industry, HEDP is used as a complexing agent for cyanide-free electroplating HEDP can be used as a cleaning agent for both metals and non-metals HEDP can be used as stabilizer and fixing agent in bleaching and dyeing industry High purity HEDP can be used as a daily chemical additive HEDP is used as a cleaning agent in the electronics industry

Usage Methods of Scale Inhibitor HEDP

- Addition method: Continuous dosing (injected into the system's water inlet through a metering pump) to ensure uniform dispersion of the agent. - Dosing concentration: Under normal working conditions, 5-30mg/L for circulating water systems and 3-10mg/L for RO systems; specific dosage should be adjusted according to water hardness, temperature, and pH value. - Service conditions: Suitable pH range is 6.0-9.5; can be used in combination with corrosion inhibitors and bactericides; avoid direct contact with strong oxidants (such as chlorine gas) (dosing should be separated by intervals). - Precautions: Wear protective equipment to avoid direct contact with skin/eyes; store in a cool and dry place, away from fire sources.

Corrosion Inhibitor HEDP Powder 98% CAS 2809-21-4 Hydroxyethylidene Diphosphonic Acid for Water Treatment

About the Supplier

Company Profile

Yantai Wenxu Chemical Co., Ltd., founded in 2015, is a professional and leading diversified chemical enterprise integrating production, R&D and sales. Equipped with a dedicated R&D team, advanced production facilities and strict quality control systems, we specialize in supplying high-quality chemicals including aluminum sulfate, ammonium alum, potassium alum, polyaluminium chloride (PAC, purity ≥30%) and calcium hydroxide (purity ≥95%, meeting EU REACH standards), with an annual total output of 150, 000 tons. Specifically, our annual production capacity stands at 30, 000 tons for aluminum sulfate and alum series, 20, 000 tons for polyaluminium chloride, and 20, 000 tons for calcium hydroxide, ensuring stable and reliable supply for global clients.

As a professional chemical supplier, we prioritize product quality and regulatory compliance, holding a range of authoritative certifications. We have passed the ISO9000: 2008 international quality management system certification, obtained the National Industrial Product Production License in 2014, and secured the Hygiene License Approval for Drinking Water Sanitation Safety Products in Shandong Province in 2016. All certifications are recognized globally, and our products comply with EU REACH and US FDA standards, facilitating smooth customs clearance for overseas clients. These certifications, combined with our professional capabilities, have garnered extensive recognition from overseas customers and enabled our products to enter global markets smoothly.

Since 2015, we have been committed to the development of "green chemicals" and sustainable operation, building a comprehensive environmental protection and safety production management system. Our R&D team continuously innovates technologies, optimizes product applications and provides customized solutions for customers. This has driven our rapid growth in high-end market segments and earned high praise from overseas clients in wastewater treatment, water treatment, fur tanning and flame retardant product industries.

Adhering to the corporate tenet of "Quality First, Integrity First, Service Supreme", we drive industry advancement with cutting-edge science, technology and professional talent. We integrate sustainable development concepts into chemical R&D and innovation, and are committed to addressing global challenges closely related to our business, such as clean water supply, energy efficiency improvement and food safety.

Endowed with leading technologies in water treatment chemicals, food additives and agricultural science, we provide high-quality products and professional one-stop services to global customers. Our products are widely applied in food, water treatment, papermaking, medicine, energy, leather, coating and agriculture industries; For instance, our water treatment chemicals are used in municipal wastewater treatment and industrial sewage purification. Relying on reliable product quality and professional services, we have fostered long-term stable cooperative partnerships with overseas clients across North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, the Middle East, Eastern Asia and Western Europe. Our professional foreign trade team provides multilingual services and supports FOB, CFR, CIF and other Incoterms, assisting clients with customs clearance. These global partners highly recognize our expertise in R&D, production and after-sales service, making our products their preferred choice in the chemical supply chain. We sincerely look forward to forging mutually beneficial cooperation with more overseas partners for win-win outcomes.

About Our Factory & Business Background

Address: No. 19, Tonghuang Road, Zhifu District, Yantai, Shandong, China
Terms of Payment: LC, T/T, Western Union, Small-amount payment
International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, CPT
Average Lead Time: Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays
Nearest Port: Qingdao, Shanghai, Ningbo

Our Production Capability & Technical Expertise

Main Products: Water Treatment Chemical, Polyaluminium Chloride PAC, Polyacrylamide PAM, Aluminum Sulfate, Hydrated Lime, Calcium Hydroxide, Silicon Dioxide, Fumed Silica, Precipitated Silica, Nano Silica

Our Industry Experience & Global Business Record

Export Year: 2015-10-01
Main Markets: North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe

FAQ

What are the available purity levels?: We offer HEDP in 50%, 60%, 90%, 95%, and 98% purity.
What are the main applications of HEDP?: It is used for water treatment, electroplating, cleaning agents, and as a stabilizer in the dyeing industry.
What is the recommended dosage for water systems?: Typically 5-30mg/L for circulating water and 3-10mg/L for RO systems, adjusted based on water hardness and temperature.
What is the suitable pH range for HEDP?: The product is suitable for a pH range of 6.0 to 9.5.
How long is the lead time for orders?: Both peak and off-peak season lead times are within 15 workdays.
What payment methods do you accept?: We accept LC, T/T, Western Union, Small-amount payment, and Money Gram.
From which ports can you ship?: We ship from Qingdao, Shanghai, and Shenzhen.
What are the storage precautions?: Store in a cool, dry place away from fire sources and avoid direct contact with strong oxidants.

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Yantai Wenxu Industrial Co., Ltd.

5.0 (7)

8 yrs

Diamond Member Since 2019
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