Water Treatment Chemical Etidronic Acid CAS 2809-21-4 HEDP

What is HEDP ?

HEDP(Etidronic acid) is an organic scale and corrosion inhibitor, which can form stable complexes with various metal ions such as iron, copper and zinc, and can dissolve the oxides on the metal surface. It can still play a good role in corrosion and scale inhibition at 250 °C, and it is still very stable at high pH value, not easy to be hydrolyzed, and not easy to decompose under general photothermal conditions. It has good scale inhibition effect and obvious solubility limit effect. When used in combination with other water treatment agents, it shows an ideal synergistic effect. It is a high-purity product and is suitable for severe cold areas in winter; it is especially suitable for cleaning agents and daily chemical additives in the electronic industry.

GUANGXI KUNYA BIOTECHNOLOGY CO., LTD. is a manufacturer in China. Carries a full line of high quality Chemical Materials, such as Daily Chemicals, Industrial Chemicals, Food Chemicals etc. Excellent quality is not only the linchpin to ensure schedule, but the foundation to create effectiveness.
Since the foundation, the company has established a fine corporate image on the basis of fine products quality, an honest and trustworthy style of work and perfect technologic backing. Through effective cost management, good corporate reputation and excellent product quality, we are winning the trust of customers home and abroad.

1. Are you manufacturer or trading company?
· We are a manufacturer in China, also cooperate with other suppliers, integrating industry and trade.
· We have many domestic and foreign supply channels, in order to meet a large number of client needs.

2. How long have you been engaged in export trade?
· For a long time, our main market has been in China. In order to meet the requirements of foreign customers, we recently established an export department.
· We also hope that our products can enjoy a reputation abroad, and hope to make more friends with foreign customers.

3. What are your payment terms?
· Available TT, LC, Paypal, Credit Card etc., can be negotiated.

4. What is the delivery time?
· Usually about 7-15 days, depends on quantity and products.

5. What certifications do you provide?
· Approval ISO, CE certifications. · Provide COA, MSDS reports.