Advertisements


China Largest Factory HEDP 1-Hydroxy Ethylidene-11-Diphosphonic Acid 90% by CIQ
Price: | US$ 1,500 - 2,200 / Metric Ton |
---|---|
Minimum Order: | 1 MT |
Payment Terms: | T/T L/C at sight |
Port of Export: |
Product Details
Model No.: | CAS NO. 2809-21-4 | Brand Name: |
---|
Certification: | |
---|---|
Specification: | Product:hedp(1-Hydroxyethylidene-1, 1-Diphosphonic Acid) 90%Package:25kg kraft bag MOQ:1 FCL Certi |
Packaging & Delivery
Packaging: | 25kg Kraft bag or as clients required |
---|---|
Delivery/Lead Time: | within 10 days |
Production Capacity: |
Product Description
HEDP (2809-21-4) is an organophosphoric acid corrosion inhibitor. It can chelate with Fe, Cu, and Zn ions to form stable chelating compounds. It can dissolve the oxidized materials on these metals' surfaces. HEDP (2809-21-4) shows excellent scale and corrosion inhibition effects under temperature 250®C. HEDP (2809-21-4) has good chemical stability under high PH value, hard to be hydrolyzed, and hard to be decomposed under ordinary light and heat conditions. Its acid/alkali and chlorine oxidation tolerance are better than that of other organophosphoric acids (salt). HEDP (2809-21-4) can react with metal ions in water system to form hexa-element chelating complex, with calcium ion in particular. Therefore, HEDP (2809-21-4) has good antiscale and visible threshold effects. When built together with other water treatment chemicals, it shows good synergistic effects.
SUPPLIER PROFILE
|
|||
---|---|---|---|
Company: | ZhengZhou Welcom TECH. CO.,LTD. | ||
City/State | ZhengZhou, Henan | Country: |
China ![]() |
Business Type: | Export - Manufacturer / Trading Company | Established: | 2008 |
Member Since: | 2009 | Contact Person | saya Hu |
SUPPLIER PROFILE
City/State/Country -
ZhengZhou, Henan
China 

Business Type -
Export - Manufacturer / Trading Company
Established -
2008
Member Since -
2009
Contact Person -
saya Hu